---
_id: '1705'
abstract:
- lang: eng
  text: Hybrid systems represent an important and powerful formalism for modeling
    real-world applications such as embedded systems. A verification tool like SpaceEx
    is based on the exploration of a symbolic search space (the region space). As
    a verification tool, it is typically optimized towards proving the absence of
    errors. In some settings, e.g., when the verification tool is employed in a feedback-directed
    design cycle, one would like to have the option to call a version that is optimized
    towards finding an error trajectory in the region space. A recent approach in
    this direction is based on guided search. Guided search relies on a cost function
    that indicates which states are promising to be explored, and preferably explores
    more promising states first. In this paper, we propose an abstraction-based cost
    function based on coarse-grained space abstractions for guiding the reachability
    analysis. For this purpose, a suitable abstraction technique that exploits the
    flexible granularity of modern reachability analysis algorithms is introduced.
    The new cost function is an effective extension of pattern database approaches
    that have been successfully applied in other areas. The approach has been implemented
    in the SpaceEx model checker. The evaluation shows its practical potential.
article_processing_charge: Yes (via OA deal)
author:
- first_name: Sergiy
  full_name: Bogomolov, Sergiy
  id: 369D9A44-F248-11E8-B48F-1D18A9856A87
  last_name: Bogomolov
  orcid: 0000-0002-0686-0365
- first_name: Alexandre
  full_name: Donzé, Alexandre
  last_name: Donzé
- first_name: Goran
  full_name: Frehse, Goran
  last_name: Frehse
- first_name: Radu
  full_name: Grosu, Radu
  last_name: Grosu
- first_name: Taylor
  full_name: Johnson, Taylor
  last_name: Johnson
- first_name: Hamed
  full_name: Ladan, Hamed
  last_name: Ladan
- first_name: Andreas
  full_name: Podelski, Andreas
  last_name: Podelski
- first_name: Martin
  full_name: Wehrle, Martin
  last_name: Wehrle
citation:
  ama: Bogomolov S, Donzé A, Frehse G, et al. Guided search for hybrid systems based
    on coarse-grained space abstractions. <i>International Journal on Software Tools
    for Technology Transfer</i>. 2016;18(4):449-467. doi:<a href="https://doi.org/10.1007/s10009-015-0393-y">10.1007/s10009-015-0393-y</a>
  apa: Bogomolov, S., Donzé, A., Frehse, G., Grosu, R., Johnson, T., Ladan, H., …
    Wehrle, M. (2016). Guided search for hybrid systems based on coarse-grained space
    abstractions. <i>International Journal on Software Tools for Technology Transfer</i>.
    Springer. <a href="https://doi.org/10.1007/s10009-015-0393-y">https://doi.org/10.1007/s10009-015-0393-y</a>
  chicago: Bogomolov, Sergiy, Alexandre Donzé, Goran Frehse, Radu Grosu, Taylor Johnson,
    Hamed Ladan, Andreas Podelski, and Martin Wehrle. “Guided Search for Hybrid Systems
    Based on Coarse-Grained Space Abstractions.” <i>International Journal on Software
    Tools for Technology Transfer</i>. Springer, 2016. <a href="https://doi.org/10.1007/s10009-015-0393-y">https://doi.org/10.1007/s10009-015-0393-y</a>.
  ieee: S. Bogomolov <i>et al.</i>, “Guided search for hybrid systems based on coarse-grained
    space abstractions,” <i>International Journal on Software Tools for Technology
    Transfer</i>, vol. 18, no. 4. Springer, pp. 449–467, 2016.
  ista: Bogomolov S, Donzé A, Frehse G, Grosu R, Johnson T, Ladan H, Podelski A, Wehrle
    M. 2016. Guided search for hybrid systems based on coarse-grained space abstractions.
    International Journal on Software Tools for Technology Transfer. 18(4), 449–467.
  mla: Bogomolov, Sergiy, et al. “Guided Search for Hybrid Systems Based on Coarse-Grained
    Space Abstractions.” <i>International Journal on Software Tools for Technology
    Transfer</i>, vol. 18, no. 4, Springer, 2016, pp. 449–67, doi:<a href="https://doi.org/10.1007/s10009-015-0393-y">10.1007/s10009-015-0393-y</a>.
  short: S. Bogomolov, A. Donzé, G. Frehse, R. Grosu, T. Johnson, H. Ladan, A. Podelski,
    M. Wehrle, International Journal on Software Tools for Technology Transfer 18
    (2016) 449–467.
date_created: 2018-12-11T11:53:34Z
date_published: 2016-08-01T00:00:00Z
date_updated: 2021-01-12T06:52:38Z
day: '01'
ddc:
- '000'
department:
- _id: ToHe
doi: 10.1007/s10009-015-0393-y
ec_funded: 1
file:
- access_level: open_access
  checksum: 31561d7705599a9bd4ea816accc0752e
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:15:26Z
  date_updated: 2020-07-14T12:45:13Z
  file_id: '5146'
  file_name: IST-2016-457-v1+1_s10009-015-0393-y.pdf
  file_size: 2296522
  relation: main_file
file_date_updated: 2020-07-14T12:45:13Z
has_accepted_license: '1'
intvolume: '        18'
issue: '4'
language:
- iso: eng
month: '08'
oa: 1
oa_version: Published Version
page: 449 - 467
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: The Wittgenstein Prize
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
publication: International Journal on Software Tools for Technology Transfer
publication_status: published
publisher: Springer
publist_id: '5431'
pubrep_id: '457'
quality_controlled: '1'
scopus_import: 1
status: public
title: Guided search for hybrid systems based on coarse-grained space abstractions
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 18
year: '2016'
...
---
_id: '479'
abstract:
- lang: eng
  text: Clinical guidelines and decision support systems (DSS) play an important role
    in daily practices of medicine. Many text-based guidelines have been encoded for
    work-flow simulation of DSS to automate health care. During the collaboration
    with Carle hospital to develop a DSS, we identify that, for some complex and life-critical
    diseases, it is highly desirable to automatically rigorously verify some complex
    temporal properties in guidelines, which brings new challenges to current simulation
    based DSS with limited support of automatical formal verification and real-time
    data analysis. In this paper, we conduct the first study on applying runtime verification
    to cooperate with current DSS based on real-time data. Within the proposed technique,
    a user-friendly domain specific language, named DRTV, is designed to specify vital
    real-time data sampled by medical devices and temporal properties originated from
    clinical guidelines. Some interfaces are developed for data acquisition and communication.
    Then, for medical practice scenarios described in DRTV model, we will automatically
    generate event sequences and runtime property verifier automata. If a temporal
    property violates, real-time warnings will be produced by the formal verifier
    and passed to medical DSS. We have used DRTV to specify different kinds of medical
    care scenarios, and applied the proposed technique to assist existing DSS. As
    presented in experiment results, in terms of warning detection, it outperforms
    the only use of DSS or human inspection, and improves the quality of clinical
    health care of hospital
acknowledgement: "This work is supported by NSF CNS 13-30077, NSF CNS 13-29886, NSF
  CNS 15-45002, and NSFC 61303014.\r\nThe authors thank Dr.  Bobby and Dr.  Hill at
  Carle Hospital, Urbana, IL for their help with the discussion on medical  knowledge.\r\n\r\n"
alternative_title:
- Proceedings International Conference on Software Engineering
author:
- first_name: Yu
  full_name: Jiang, Yu
  last_name: Jiang
- first_name: Han
  full_name: Liu, Han
  last_name: Liu
- first_name: Hui
  full_name: Kong, Hui
  id: 3BDE25AA-F248-11E8-B48F-1D18A9856A87
  last_name: Kong
  orcid: 0000-0002-3066-6941
- first_name: Rui
  full_name: Wang, Rui
  last_name: Wang
- first_name: Mohamad
  full_name: Hosseini, Mohamad
  last_name: Hosseini
- first_name: Jiaguang
  full_name: Sun, Jiaguang
  last_name: Sun
- first_name: Lui
  full_name: Sha, Lui
  last_name: Sha
citation:
  ama: 'Jiang Y, Liu H, Kong H, et al. Use runtime verification to improve the quality
    of medical care practice. In: <i>Proceedings of the 38th International Conference
    on Software Engineering Companion </i>. IEEE; 2016:112-121. doi:<a href="https://doi.org/10.1145/2889160.2889233">10.1145/2889160.2889233</a>'
  apa: 'Jiang, Y., Liu, H., Kong, H., Wang, R., Hosseini, M., Sun, J., &#38; Sha,
    L. (2016). Use runtime verification to improve the quality of medical care practice.
    In <i>Proceedings of the 38th International Conference on Software Engineering
    Companion </i> (pp. 112–121). Austin, TX, USA: IEEE. <a href="https://doi.org/10.1145/2889160.2889233">https://doi.org/10.1145/2889160.2889233</a>'
  chicago: Jiang, Yu, Han Liu, Hui Kong, Rui Wang, Mohamad Hosseini, Jiaguang Sun,
    and Lui Sha. “Use Runtime Verification to Improve the Quality of Medical Care
    Practice.” In <i>Proceedings of the 38th International Conference on Software
    Engineering Companion </i>, 112–21. IEEE, 2016. <a href="https://doi.org/10.1145/2889160.2889233">https://doi.org/10.1145/2889160.2889233</a>.
  ieee: Y. Jiang <i>et al.</i>, “Use runtime verification to improve the quality of
    medical care practice,” in <i>Proceedings of the 38th International Conference
    on Software Engineering Companion </i>, Austin, TX, USA, 2016, pp. 112–121.
  ista: 'Jiang Y, Liu H, Kong H, Wang R, Hosseini M, Sun J, Sha L. 2016. Use runtime
    verification to improve the quality of medical care practice. Proceedings of the
    38th International Conference on Software Engineering Companion . ICSE: International
    Conference on Software Engineering, Proceedings International Conference on Software
    Engineering, , 112–121.'
  mla: Jiang, Yu, et al. “Use Runtime Verification to Improve the Quality of Medical
    Care Practice.” <i>Proceedings of the 38th International Conference on Software
    Engineering Companion </i>, IEEE, 2016, pp. 112–21, doi:<a href="https://doi.org/10.1145/2889160.2889233">10.1145/2889160.2889233</a>.
  short: Y. Jiang, H. Liu, H. Kong, R. Wang, M. Hosseini, J. Sun, L. Sha, in:, Proceedings
    of the 38th International Conference on Software Engineering Companion , IEEE,
    2016, pp. 112–121.
conference:
  end_date: 2016-05-22
  location: Austin, TX, USA
  name: 'ICSE: International Conference on Software Engineering'
  start_date: 2016-05-14
date_created: 2018-12-11T11:46:42Z
date_published: 2016-05-14T00:00:00Z
date_updated: 2021-01-12T08:00:55Z
day: '14'
department:
- _id: ToHe
doi: 10.1145/2889160.2889233
language:
- iso: eng
month: '05'
oa_version: None
page: 112 - 121
publication: 'Proceedings of the 38th International Conference on Software Engineering
  Companion '
publication_status: published
publisher: IEEE
publist_id: '7341'
quality_controlled: '1'
scopus_import: 1
status: public
title: Use runtime verification to improve the quality of medical care practice
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
year: '2016'
...
---
_id: '1439'
abstract:
- lang: eng
  text: Fault-tolerant distributed algorithms play an important role in many critical/high-availability
    applications. These algorithms are notoriously difficult to implement correctly,
    due to asynchronous communication and the occurrence of faults, such as the network
    dropping messages or computers crashing. We introduce PSYNC, a domain specific
    language based on the Heard-Of model, which views asynchronous faulty systems
    as synchronous ones with an adversarial environment that simulates asynchrony
    and faults by dropping messages. We define a runtime system for PSYNC that efficiently
    executes on asynchronous networks. We formalize the relation between the runtime
    system and PSYNC in terms of observational refinement. The high-level lockstep
    abstraction introduced by PSYNC simplifies the design and implementation of fault-tolerant
    distributed algorithms and enables automated formal verification. We have implemented
    an embedding of PSYNC in the SCALA programming language with a runtime system
    for asynchronous networks. We show the applicability of PSYNC by implementing
    several important fault-tolerant distributed algorithms and we compare the implementation
    of consensus algorithms in PSYNC against implementations in other languages in
    terms of code size, runtime efficiency, and verification.
acknowledgement: 'Damien Zufferey was supported by DARPA (Grants FA8650-11-C-7192
  and FA8650-15-C-7564) and NSF (Grant CCF-1138967). '
alternative_title:
- ACM SIGPLAN Notices
author:
- first_name: Cezara
  full_name: Dragoi, Cezara
  id: 2B2B5ED0-F248-11E8-B48F-1D18A9856A87
  last_name: Dragoi
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Damien
  full_name: Zufferey, Damien
  id: 4397AC76-F248-11E8-B48F-1D18A9856A87
  last_name: Zufferey
  orcid: 0000-0002-3197-8736
citation:
  ama: 'Dragoi C, Henzinger TA, Zufferey D. PSYNC: A partially synchronous language
    for fault-tolerant distributed algorithms. In: Vol 20-22. ACM; 2016:400-415. doi:<a
    href="https://doi.org/10.1145/2837614.2837650">10.1145/2837614.2837650</a>'
  apa: 'Dragoi, C., Henzinger, T. A., &#38; Zufferey, D. (2016). PSYNC: A partially
    synchronous language for fault-tolerant distributed algorithms (Vol. 20–22, pp.
    400–415). Presented at the POPL: Principles of Programming Languages, St. Petersburg,
    FL, USA: ACM. <a href="https://doi.org/10.1145/2837614.2837650">https://doi.org/10.1145/2837614.2837650</a>'
  chicago: 'Dragoi, Cezara, Thomas A Henzinger, and Damien Zufferey. “PSYNC: A Partially
    Synchronous Language for Fault-Tolerant Distributed Algorithms,” 20–22:400–415.
    ACM, 2016. <a href="https://doi.org/10.1145/2837614.2837650">https://doi.org/10.1145/2837614.2837650</a>.'
  ieee: 'C. Dragoi, T. A. Henzinger, and D. Zufferey, “PSYNC: A partially synchronous
    language for fault-tolerant distributed algorithms,” presented at the POPL: Principles
    of Programming Languages, St. Petersburg, FL, USA, 2016, vol. 20–22, pp. 400–415.'
  ista: 'Dragoi C, Henzinger TA, Zufferey D. 2016. PSYNC: A partially synchronous
    language for fault-tolerant distributed algorithms. POPL: Principles of Programming
    Languages, ACM SIGPLAN Notices, vol. 20–22, 400–415.'
  mla: 'Dragoi, Cezara, et al. <i>PSYNC: A Partially Synchronous Language for Fault-Tolerant
    Distributed Algorithms</i>. Vol. 20–22, ACM, 2016, pp. 400–15, doi:<a href="https://doi.org/10.1145/2837614.2837650">10.1145/2837614.2837650</a>.'
  short: C. Dragoi, T.A. Henzinger, D. Zufferey, in:, ACM, 2016, pp. 400–415.
conference:
  end_date: 2016-01-22
  location: St. Petersburg, FL, USA
  name: 'POPL: Principles of Programming Languages'
  start_date: 2016-01-20
date_created: 2018-12-11T11:52:01Z
date_published: 2016-01-11T00:00:00Z
date_updated: 2021-01-12T06:50:45Z
day: '11'
department:
- _id: ToHe
doi: 10.1145/2837614.2837650
ec_funded: 1
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://hal.inria.fr/hal-01251199/
month: '01'
oa: 1
oa_version: Preprint
page: 400 - 415
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: The Wittgenstein Prize
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
publication_status: published
publisher: ACM
publist_id: '5759'
quality_controlled: '1'
scopus_import: 1
status: public
title: 'PSYNC: A partially synchronous language for fault-tolerant distributed algorithms'
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 20-22
year: '2016'
...
---
_id: '1524'
abstract:
- lang: eng
  text: "When designing genetic circuits, the typical primitives used in major existing
    modelling formalisms are gene interaction graphs, where edges between genes denote
    either an activation or inhibition relation. However, when designing experiments,
    it is important to be precise about the low-level mechanistic details as to how
    each such relation is implemented. The rule-based modelling language Kappa allows
    to unambiguously specify mechanistic details such as DNA binding sites, dimerisation
    of transcription factors, or co-operative interactions. Such a detailed description
    comes with complexity and computationally costly executions. We propose a general
    method for automatically transforming a rule-based program, by eliminating intermediate
    species and adjusting the rate constants accordingly. To the best of our knowledge,
    we show the first automated reduction of rule-based models based on equilibrium
    approximations.\r\nOur algorithm is an adaptation of an existing algorithm, which
    was designed for reducing reaction-based programs; our version of the algorithm
    scans the rule-based Kappa model in search for those interaction patterns known
    to be amenable to equilibrium approximations (e.g. Michaelis-Menten scheme). Additional
    checks are then performed in order to verify if the reduction is meaningful in
    the context of the full model. The reduced model is efficiently obtained by static
    inspection over the rule-set. The tool is tested on a detailed rule-based model
    of a λ-phage switch, which lists 92 rules and 13 agents. The reduced model has
    11 rules and 5 agents, and provides a dramatic reduction in simulation time of
    several orders of magnitude."
acknowledgement: This research was supported by the People Programme (Marie Curie
  Actions) of the European Union’s Seventh Framework Programme (FP7/2007-2013) under
  REA grant agreement no. 291734, and the SNSF Early Postdoc.Mobility Fellowship,
  the grant number P2EZP2_148797.
alternative_title:
- LNCS
author:
- first_name: Andreea
  full_name: Beica, Andreea
  last_name: Beica
- first_name: Calin C
  full_name: Guet, Calin C
  id: 47F8433E-F248-11E8-B48F-1D18A9856A87
  last_name: Guet
  orcid: 0000-0001-6220-2052
- first_name: Tatjana
  full_name: Petrov, Tatjana
  id: 3D5811FC-F248-11E8-B48F-1D18A9856A87
  last_name: Petrov
  orcid: 0000-0002-9041-0905
citation:
  ama: 'Beica A, Guet CC, Petrov T. Efficient reduction of kappa models by static
    inspection of the rule-set. In: Vol 9271. Springer; 2016:173-191. doi:<a href="https://doi.org/10.1007/978-3-319-26916-0_10">10.1007/978-3-319-26916-0_10</a>'
  apa: 'Beica, A., Guet, C. C., &#38; Petrov, T. (2016). Efficient reduction of kappa
    models by static inspection of the rule-set (Vol. 9271, pp. 173–191). Presented
    at the HSB: Hybrid Systems Biology, Madrid, Spain: Springer. <a href="https://doi.org/10.1007/978-3-319-26916-0_10">https://doi.org/10.1007/978-3-319-26916-0_10</a>'
  chicago: Beica, Andreea, Calin C Guet, and Tatjana Petrov. “Efficient Reduction
    of Kappa Models by Static Inspection of the Rule-Set,” 9271:173–91. Springer,
    2016. <a href="https://doi.org/10.1007/978-3-319-26916-0_10">https://doi.org/10.1007/978-3-319-26916-0_10</a>.
  ieee: 'A. Beica, C. C. Guet, and T. Petrov, “Efficient reduction of kappa models
    by static inspection of the rule-set,” presented at the HSB: Hybrid Systems Biology,
    Madrid, Spain, 2016, vol. 9271, pp. 173–191.'
  ista: 'Beica A, Guet CC, Petrov T. 2016. Efficient reduction of kappa models by
    static inspection of the rule-set. HSB: Hybrid Systems Biology, LNCS, vol. 9271,
    173–191.'
  mla: Beica, Andreea, et al. <i>Efficient Reduction of Kappa Models by Static Inspection
    of the Rule-Set</i>. Vol. 9271, Springer, 2016, pp. 173–91, doi:<a href="https://doi.org/10.1007/978-3-319-26916-0_10">10.1007/978-3-319-26916-0_10</a>.
  short: A. Beica, C.C. Guet, T. Petrov, in:, Springer, 2016, pp. 173–191.
conference:
  end_date: 2015-09-05
  location: Madrid, Spain
  name: 'HSB: Hybrid Systems Biology'
  start_date: 2015-09-04
date_created: 2018-12-11T11:52:31Z
date_published: 2016-01-10T00:00:00Z
date_updated: 2021-01-12T06:51:22Z
day: '10'
department:
- _id: CaGu
- _id: ToHe
doi: 10.1007/978-3-319-26916-0_10
ec_funded: 1
intvolume: '      9271'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/1501.00440
month: '01'
oa: 1
oa_version: Preprint
page: 173 - 191
project:
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
publication_status: published
publisher: Springer
publist_id: '5649'
quality_controlled: '1'
scopus_import: 1
status: public
title: Efficient reduction of kappa models by static inspection of the rule-set
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 9271
year: '2016'
...
---
_id: '1526'
abstract:
- lang: eng
  text: 'We present the first study of robustness of systems that are both timed as
    well as reactive (I/O). We study the behavior of such timed I/O systems in the
    presence of uncertain inputs and formalize their robustness using the analytic
    notion of Lipschitz continuity: a timed I/O system is K-(Lipschitz) robust if
    the perturbation in its output is at most K times the perturbation in its input.
    We quantify input and output perturbation using similarity functions over timed
    words such as the timed version of the Manhattan distance and the Skorokhod distance.
    We consider two models of timed I/O systems — timed transducers and asynchronous
    sequential circuits. We show that K-robustness of timed transducers can be decided
    in polynomial space under certain conditions. For asynchronous sequential circuits,
    we reduce K-robustness w.r.t. timed Manhattan distances to K-robustness of discrete
    letter-to-letter transducers and show PSpace-completeness of the problem.'
acknowledgement: This research was supported in part by the European Research Council
  (ERC) under grant 267989 (QUAREM), by the Austrian Science Fund (FWF) under grants
  S11402-N23 (RiSE) and Z211-N23 (Wittgenstein Award), and by the National Science
  Centre (NCN), Poland under grant 2014/15/D/ST6/04543.
alternative_title:
- LNCS
author:
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Jan
  full_name: Otop, Jan
  id: 2FC5DA74-F248-11E8-B48F-1D18A9856A87
  last_name: Otop
- first_name: Roopsha
  full_name: Samanta, Roopsha
  id: 3D2AAC08-F248-11E8-B48F-1D18A9856A87
  last_name: Samanta
citation:
  ama: 'Henzinger TA, Otop J, Samanta R. Lipschitz robustness of timed I/O systems.
    In: Vol 9583. Springer; 2016:250-267. doi:<a href="https://doi.org/10.1007/978-3-662-49122-5_12">10.1007/978-3-662-49122-5_12</a>'
  apa: 'Henzinger, T. A., Otop, J., &#38; Samanta, R. (2016). Lipschitz robustness
    of timed I/O systems (Vol. 9583, pp. 250–267). Presented at the VMCAI: Verification,
    Model Checking and Abstract Interpretation, St. Petersburg, FL, USA: Springer.
    <a href="https://doi.org/10.1007/978-3-662-49122-5_12">https://doi.org/10.1007/978-3-662-49122-5_12</a>'
  chicago: Henzinger, Thomas A, Jan Otop, and Roopsha Samanta. “Lipschitz Robustness
    of Timed I/O Systems,” 9583:250–67. Springer, 2016. <a href="https://doi.org/10.1007/978-3-662-49122-5_12">https://doi.org/10.1007/978-3-662-49122-5_12</a>.
  ieee: 'T. A. Henzinger, J. Otop, and R. Samanta, “Lipschitz robustness of timed
    I/O systems,” presented at the VMCAI: Verification, Model Checking and Abstract
    Interpretation, St. Petersburg, FL, USA, 2016, vol. 9583, pp. 250–267.'
  ista: 'Henzinger TA, Otop J, Samanta R. 2016. Lipschitz robustness of timed I/O
    systems. VMCAI: Verification, Model Checking and Abstract Interpretation, LNCS,
    vol. 9583, 250–267.'
  mla: Henzinger, Thomas A., et al. <i>Lipschitz Robustness of Timed I/O Systems</i>.
    Vol. 9583, Springer, 2016, pp. 250–67, doi:<a href="https://doi.org/10.1007/978-3-662-49122-5_12">10.1007/978-3-662-49122-5_12</a>.
  short: T.A. Henzinger, J. Otop, R. Samanta, in:, Springer, 2016, pp. 250–267.
conference:
  end_date: 2016-01-19
  location: St. Petersburg, FL, USA
  name: 'VMCAI: Verification, Model Checking and Abstract Interpretation'
  start_date: 2016-01-17
date_created: 2018-12-11T11:52:32Z
date_published: 2016-01-01T00:00:00Z
date_updated: 2021-01-12T06:51:23Z
day: '01'
department:
- _id: ToHe
doi: 10.1007/978-3-662-49122-5_12
ec_funded: 1
intvolume: '      9583'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/1506.01233
month: '01'
oa: 1
oa_version: Preprint
page: 250 - 267
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: The Wittgenstein Prize
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
publication_status: published
publisher: Springer
publist_id: '5647'
quality_controlled: '1'
scopus_import: 1
status: public
title: Lipschitz robustness of timed I/O systems
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 9583
year: '2016'
...
---
_id: '1335'
abstract:
- lang: eng
  text: In this paper we review various automata-theoretic formalisms for expressing
    quantitative properties. We start with finite-state Boolean automata that express
    the traditional regular properties. We then consider weighted ω-automata that
    can measure the average density of events, which finite-state Boolean automata
    cannot. However, even weighted ω-automata cannot express basic performance properties
    like average response time. We finally consider two formalisms of weighted ω-automata
    with monitors, where the monitors are either (a) counters or (b) weighted automata
    themselves. We present a translation result to establish that these two formalisms
    are equivalent. Weighted ω-automata with monitors generalize weighted ω-automata,
    and can express average response time property. They present a natural, robust,
    and expressive framework for quantitative specifications, with important decidable
    properties.
alternative_title:
- LNCS
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Jan
  full_name: Otop, Jan
  id: 2FC5DA74-F248-11E8-B48F-1D18A9856A87
  last_name: Otop
citation:
  ama: 'Chatterjee K, Henzinger TA, Otop J. Quantitative monitor automata. In: Vol
    9837. Springer; 2016:23-38. doi:<a href="https://doi.org/10.1007/978-3-662-53413-7_2">10.1007/978-3-662-53413-7_2</a>'
  apa: 'Chatterjee, K., Henzinger, T. A., &#38; Otop, J. (2016). Quantitative monitor
    automata (Vol. 9837, pp. 23–38). Presented at the SAS: Static Analysis Symposium,
    Edinburgh, United Kingdom: Springer. <a href="https://doi.org/10.1007/978-3-662-53413-7_2">https://doi.org/10.1007/978-3-662-53413-7_2</a>'
  chicago: Chatterjee, Krishnendu, Thomas A Henzinger, and Jan Otop. “Quantitative
    Monitor Automata,” 9837:23–38. Springer, 2016. <a href="https://doi.org/10.1007/978-3-662-53413-7_2">https://doi.org/10.1007/978-3-662-53413-7_2</a>.
  ieee: 'K. Chatterjee, T. A. Henzinger, and J. Otop, “Quantitative monitor automata,”
    presented at the SAS: Static Analysis Symposium, Edinburgh, United Kingdom, 2016,
    vol. 9837, pp. 23–38.'
  ista: 'Chatterjee K, Henzinger TA, Otop J. 2016. Quantitative monitor automata.
    SAS: Static Analysis Symposium, LNCS, vol. 9837, 23–38.'
  mla: Chatterjee, Krishnendu, et al. <i>Quantitative Monitor Automata</i>. Vol. 9837,
    Springer, 2016, pp. 23–38, doi:<a href="https://doi.org/10.1007/978-3-662-53413-7_2">10.1007/978-3-662-53413-7_2</a>.
  short: K. Chatterjee, T.A. Henzinger, J. Otop, in:, Springer, 2016, pp. 23–38.
conference:
  end_date: 2016-09-10
  location: Edinburgh, United Kingdom
  name: 'SAS: Static Analysis Symposium'
  start_date: 2016-09-08
date_created: 2018-12-11T11:51:26Z
date_published: 2016-08-31T00:00:00Z
date_updated: 2021-01-12T06:49:58Z
day: '31'
department:
- _id: KrCh
- _id: ToHe
doi: 10.1007/978-3-662-53413-7_2
ec_funded: 1
intvolume: '      9837'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1604.06764
month: '08'
oa: 1
oa_version: Preprint
page: 23 - 38
project:
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: The Wittgenstein Prize
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '279307'
  name: 'Quantitative Graph Games: Theory and Applications'
- _id: 25892FC0-B435-11E9-9278-68D0E5697425
  grant_number: ICT15-003
  name: Efficient Algorithms for Computer Aided Verification
publication_status: published
publisher: Springer
publist_id: '5932'
quality_controlled: '1'
scopus_import: 1
status: public
title: Quantitative monitor automata
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 9837
year: '2016'
...
---
_id: '1341'
abstract:
- lang: eng
  text: In resource allocation games, selfish players share resources that are needed
    in order to fulfill their objectives. The cost of using a resource depends on
    the load on it. In the traditional setting, the players make their choices concurrently
    and in one-shot. That is, a strategy for a player is a subset of the resources.
    We introduce and study dynamic resource allocation games. In this setting, the
    game proceeds in phases. In each phase each player chooses one resource. A scheduler
    dictates the order in which the players proceed in a phase, possibly scheduling
    several players to proceed concurrently. The game ends when each player has collected
    a set of resources that fulfills his objective. The cost for each player then
    depends on this set as well as on the load on the resources in it – we consider
    both congestion and cost-sharing games. We argue that the dynamic setting is the
    suitable setting for many applications in practice. We study the stability of
    dynamic resource allocation games, where the appropriate notion of stability is
    that of subgame perfect equilibrium, study the inefficiency incurred due to selfish
    behavior, and also study problems that are particular to the dynamic setting,
    like constraints on the order in which resources can be chosen or the problem
    of finding a scheduler that achieves stability.
acknowledgement: This research was supported in part by the European Research Council
  (ERC) under grants 267989 (QUAREM) and 278410 (QUALITY), and by the Austrian Science
  Fund (FWF) under grants S11402-N23 (RiSE) and Z211-N23 (Wittgenstein Award).
alternative_title:
- LNCS
author:
- first_name: Guy
  full_name: Avni, Guy
  id: 463C8BC2-F248-11E8-B48F-1D18A9856A87
  last_name: Avni
  orcid: 0000-0001-5588-8287
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Orna
  full_name: Kupferman, Orna
  last_name: Kupferman
citation:
  ama: 'Avni G, Henzinger TA, Kupferman O. Dynamic resource allocation games. In:
    Vol 9928. Springer; 2016:153-166. doi:<a href="https://doi.org/10.1007/978-3-662-53354-3_13">10.1007/978-3-662-53354-3_13</a>'
  apa: 'Avni, G., Henzinger, T. A., &#38; Kupferman, O. (2016). Dynamic resource allocation
    games (Vol. 9928, pp. 153–166). Presented at the SAGT: Symposium on Algorithmic
    Game Theory, Liverpool, United Kingdom: Springer. <a href="https://doi.org/10.1007/978-3-662-53354-3_13">https://doi.org/10.1007/978-3-662-53354-3_13</a>'
  chicago: Avni, Guy, Thomas A Henzinger, and Orna Kupferman. “Dynamic Resource Allocation
    Games,” 9928:153–66. Springer, 2016. <a href="https://doi.org/10.1007/978-3-662-53354-3_13">https://doi.org/10.1007/978-3-662-53354-3_13</a>.
  ieee: 'G. Avni, T. A. Henzinger, and O. Kupferman, “Dynamic resource allocation
    games,” presented at the SAGT: Symposium on Algorithmic Game Theory, Liverpool,
    United Kingdom, 2016, vol. 9928, pp. 153–166.'
  ista: 'Avni G, Henzinger TA, Kupferman O. 2016. Dynamic resource allocation games.
    SAGT: Symposium on Algorithmic Game Theory, LNCS, vol. 9928, 153–166.'
  mla: Avni, Guy, et al. <i>Dynamic Resource Allocation Games</i>. Vol. 9928, Springer,
    2016, pp. 153–66, doi:<a href="https://doi.org/10.1007/978-3-662-53354-3_13">10.1007/978-3-662-53354-3_13</a>.
  short: G. Avni, T.A. Henzinger, O. Kupferman, in:, Springer, 2016, pp. 153–166.
conference:
  end_date: 2016-09-21
  location: Liverpool, United Kingdom
  name: 'SAGT: Symposium on Algorithmic Game Theory'
  start_date: 2016-09-19
date_created: 2018-12-11T11:51:28Z
date_published: 2016-09-01T00:00:00Z
date_updated: 2023-08-17T13:52:49Z
day: '01'
ddc:
- '000'
department:
- _id: ToHe
doi: 10.1007/978-3-662-53354-3_13
ec_funded: 1
file:
- access_level: open_access
  checksum: 0825eefd4e22774f6f62cb7d7389b05a
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:14:22Z
  date_updated: 2020-07-14T12:44:45Z
  file_id: '5073'
  file_name: IST-2016-645-v1+1_sagt-cr.pdf
  file_size: 243458
  relation: main_file
file_date_updated: 2020-07-14T12:44:45Z
has_accepted_license: '1'
intvolume: '      9928'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Preprint
page: 153 - 166
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: The Wittgenstein Prize
publication_status: published
publisher: Springer
publist_id: '5926'
pubrep_id: '645'
quality_controlled: '1'
related_material:
  record:
  - id: '6761'
    relation: later_version
    status: public
scopus_import: 1
status: public
title: Dynamic resource allocation games
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 9928
year: '2016'
...
---
_id: '1390'
abstract:
- lang: eng
  text: "The goal of automatic program repair is to identify a set of syntactic changes
    that can turn a program that is incorrect with respect\r\nto a given specification
    into a correct one. Existing program repair techniques typically aim to find any
    program that meets the given specification. Such “best-effort” strategies can
    end up generating a program that is quite different from the original one. Novel
    techniques have been proposed to compute syntactically minimal program fixes,
    but the smallest syntactic fix to a program can still significantly alter the
    original program’s behaviour. We propose a new approach to program repair based
    on program distances, which can quantify changes not only to the program syntax
    but also to the program semantics. We call this the quantitative program repair
    problem where the “optimal” repair is derived using multiple distances. We implement
    a solution to the quantitative repair\r\nproblem in a prototype tool called Qlose\r\n(Quantitatively
    close), using the program synthesizer Sketch. We evaluate the effectiveness of
    different distances in obtaining desirable repairs by evaluating\r\nQlose on programs
    taken from educational tools such as CodeHunt and edX."
alternative_title:
- LNCS
author:
- first_name: Loris
  full_name: D'Antoni, Loris
  last_name: D'Antoni
- first_name: Roopsha
  full_name: Samanta, Roopsha
  id: 3D2AAC08-F248-11E8-B48F-1D18A9856A87
  last_name: Samanta
- first_name: Rishabh
  full_name: Singh, Rishabh
  last_name: Singh
citation:
  ama: 'D’Antoni L, Samanta R, Singh R. QLOSE: Program repair with quantitative objectives.
    In: Vol 9780. Springer; 2016:383-401. doi:<a href="https://doi.org/10.1007/978-3-319-41540-6_21">10.1007/978-3-319-41540-6_21</a>'
  apa: 'D’Antoni, L., Samanta, R., &#38; Singh, R. (2016). QLOSE: Program repair with
    quantitative objectives (Vol. 9780, pp. 383–401). Presented at the CAV: Computer
    Aided Verification, Toronto, Canada: Springer. <a href="https://doi.org/10.1007/978-3-319-41540-6_21">https://doi.org/10.1007/978-3-319-41540-6_21</a>'
  chicago: 'D’Antoni, Loris, Roopsha Samanta, and Rishabh Singh. “QLOSE: Program Repair
    with Quantitative Objectives,” 9780:383–401. Springer, 2016. <a href="https://doi.org/10.1007/978-3-319-41540-6_21">https://doi.org/10.1007/978-3-319-41540-6_21</a>.'
  ieee: 'L. D’Antoni, R. Samanta, and R. Singh, “QLOSE: Program repair with quantitative
    objectives,” presented at the CAV: Computer Aided Verification, Toronto, Canada,
    2016, vol. 9780, pp. 383–401.'
  ista: 'D’Antoni L, Samanta R, Singh R. 2016. QLOSE: Program repair with quantitative
    objectives. CAV: Computer Aided Verification, LNCS, vol. 9780, 383–401.'
  mla: 'D’Antoni, Loris, et al. <i>QLOSE: Program Repair with Quantitative Objectives</i>.
    Vol. 9780, Springer, 2016, pp. 383–401, doi:<a href="https://doi.org/10.1007/978-3-319-41540-6_21">10.1007/978-3-319-41540-6_21</a>.'
  short: L. D’Antoni, R. Samanta, R. Singh, in:, Springer, 2016, pp. 383–401.
conference:
  end_date: 2016-07-23
  location: Toronto, Canada
  name: 'CAV: Computer Aided Verification'
  start_date: 2016-07-17
date_created: 2018-12-11T11:51:45Z
date_published: 2016-07-13T00:00:00Z
date_updated: 2021-01-12T06:50:21Z
day: '13'
department:
- _id: ToHe
doi: 10.1007/978-3-319-41540-6_21
ec_funded: 1
intvolume: '      9780'
language:
- iso: eng
month: '07'
oa_version: None
page: 383 - 401
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: The Wittgenstein Prize
publication_status: published
publisher: Springer
publist_id: '5819'
quality_controlled: '1'
scopus_import: 1
status: public
title: 'QLOSE: Program repair with quantitative objectives'
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 9780
year: '2016'
...
---
_id: '1391'
abstract:
- lang: eng
  text: "We present an extension to the quantifier-free theory of integer arrays which
    allows us to express counting. The properties expressible in Array Folds Logic
    (AFL) include statements such as &quot;the first array cell contains the array
    length,&quot; and &quot;the array contains equally many minimal and maximal elements.&quot;
    These properties cannot be expressed in quantified fragments of the theory of
    arrays, nor in the theory of concatenation. Using reduction to counter machines,
    we show that the satisfiability problem of AFL is PSPACE-complete, and with a
    natural restriction the complexity decreases to NP. We also show that adding either
    universal quantifiers or concatenation leads to undecidability.\r\nAFL contains
    terms that fold a function over an array. We demonstrate that folding, a well-known
    concept from functional languages, allows us to concisely summarize loops that
    count over arrays, which occurs frequently in real-life programs. We provide a
    tool that can discharge proof obligations in AFL, and we demonstrate on practical
    examples that our decision procedure can solve a broad range of problems in symbolic
    testing and program verification."
alternative_title:
- LNCS
author:
- first_name: Przemyslaw
  full_name: Daca, Przemyslaw
  id: 49351290-F248-11E8-B48F-1D18A9856A87
  last_name: Daca
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Andrey
  full_name: Kupriyanov, Andrey
  id: 2C311BF8-F248-11E8-B48F-1D18A9856A87
  last_name: Kupriyanov
citation:
  ama: 'Daca P, Henzinger TA, Kupriyanov A. Array folds logic. In: Vol 9780. Springer;
    2016:230-248. doi:<a href="https://doi.org/10.1007/978-3-319-41540-6_13">10.1007/978-3-319-41540-6_13</a>'
  apa: 'Daca, P., Henzinger, T. A., &#38; Kupriyanov, A. (2016). Array folds logic
    (Vol. 9780, pp. 230–248). Presented at the CAV: Computer Aided Verification, Toronto,
    Canada: Springer. <a href="https://doi.org/10.1007/978-3-319-41540-6_13">https://doi.org/10.1007/978-3-319-41540-6_13</a>'
  chicago: Daca, Przemyslaw, Thomas A Henzinger, and Andrey Kupriyanov. “Array Folds
    Logic,” 9780:230–48. Springer, 2016. <a href="https://doi.org/10.1007/978-3-319-41540-6_13">https://doi.org/10.1007/978-3-319-41540-6_13</a>.
  ieee: 'P. Daca, T. A. Henzinger, and A. Kupriyanov, “Array folds logic,” presented
    at the CAV: Computer Aided Verification, Toronto, Canada, 2016, vol. 9780, pp.
    230–248.'
  ista: 'Daca P, Henzinger TA, Kupriyanov A. 2016. Array folds logic. CAV: Computer
    Aided Verification, LNCS, vol. 9780, 230–248.'
  mla: Daca, Przemyslaw, et al. <i>Array Folds Logic</i>. Vol. 9780, Springer, 2016,
    pp. 230–48, doi:<a href="https://doi.org/10.1007/978-3-319-41540-6_13">10.1007/978-3-319-41540-6_13</a>.
  short: P. Daca, T.A. Henzinger, A. Kupriyanov, in:, Springer, 2016, pp. 230–248.
conference:
  end_date: 2016-07-23
  location: Toronto, Canada
  name: 'CAV: Computer Aided Verification'
  start_date: 2016-07-17
date_created: 2018-12-11T11:51:45Z
date_published: 2016-07-13T00:00:00Z
date_updated: 2023-09-07T11:58:33Z
day: '13'
department:
- _id: ToHe
doi: 10.1007/978-3-319-41540-6_13
ec_funded: 1
intvolume: '      9780'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/1603.06850
month: '07'
oa: 1
oa_version: Preprint
page: 230 - 248
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: The Wittgenstein Prize
publication_status: published
publisher: Springer
publist_id: '5818'
quality_controlled: '1'
related_material:
  record:
  - id: '1155'
    relation: dissertation_contains
    status: public
scopus_import: 1
status: public
title: Array folds logic
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 9780
year: '2016'
...
---
_id: '1421'
abstract:
- lang: eng
  text: 'Hybridization methods enable the analysis of hybrid automata with complex,
    nonlinear dynamics through a sound abstraction process. Complex dynamics are converted
    to simpler ones with added noise, and then analysis is done using a reachability
    method for the simpler dynamics. Several such recent approaches advocate that
    only &quot;dynamic&quot; hybridization techniquesi.e., those where the dynamics
    are abstracted on-The-fly during a reachability computation are effective. In
    this paper, we demonstrate this is not the case, and create static hybridization
    methods that are more scalable than earlier approaches. The main insight in our
    approach is that quick, numeric simulations can be used to guide the process,
    eliminating the need for an exponential number of hybridization domains. Transitions
    between domains are generally timetriggered, avoiding accumulated error from geometric
    intersections. We enhance our static technique by combining time-Triggered transitions
    with occasional space-Triggered transitions, and demonstrate the benefits of the
    combined approach in what we call mixed-Triggered hybridization. Finally, error
    modes are inserted to confirm that the reachable states stay within the hybridized
    regions. The developed techniques can scale to higher dimensions than previous
    static approaches, while enabling the parallelization of the main performance
    bottleneck for many dynamic hybridization approaches: The nonlinear optimization
    required for sound dynamics abstraction. We implement our method as a model transformation
    pass in the HYST tool, and perform reachability analysis and evaluation using
    an unmodified version of SpaceEx on nonlinear models with up to six dimensions.'
author:
- first_name: Stanley
  full_name: Bak, Stanley
  last_name: Bak
- first_name: Sergiy
  full_name: Bogomolov, Sergiy
  id: 369D9A44-F248-11E8-B48F-1D18A9856A87
  last_name: Bogomolov
  orcid: 0000-0002-0686-0365
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Taylor
  full_name: Johnson, Taylor
  last_name: Johnson
- first_name: Pradyot
  full_name: Prakash, Pradyot
  last_name: Prakash
citation:
  ama: 'Bak S, Bogomolov S, Henzinger TA, Johnson T, Prakash P. Scalable static hybridization
    methods for analysis of nonlinear systems. In: Springer; 2016:155-164. doi:<a
    href="https://doi.org/10.1145/2883817.2883837">10.1145/2883817.2883837</a>'
  apa: 'Bak, S., Bogomolov, S., Henzinger, T. A., Johnson, T., &#38; Prakash, P. (2016).
    Scalable static hybridization methods for analysis of nonlinear systems (pp. 155–164).
    Presented at the HSCC 2016: International Conference on Hybrid Systems: Computation
    and Control, Vienna, Austria: Springer. <a href="https://doi.org/10.1145/2883817.2883837">https://doi.org/10.1145/2883817.2883837</a>'
  chicago: Bak, Stanley, Sergiy Bogomolov, Thomas A Henzinger, Taylor Johnson, and
    Pradyot Prakash. “Scalable Static Hybridization Methods for Analysis of Nonlinear
    Systems,” 155–64. Springer, 2016. <a href="https://doi.org/10.1145/2883817.2883837">https://doi.org/10.1145/2883817.2883837</a>.
  ieee: 'S. Bak, S. Bogomolov, T. A. Henzinger, T. Johnson, and P. Prakash, “Scalable
    static hybridization methods for analysis of nonlinear systems,” presented at
    the HSCC 2016: International Conference on Hybrid Systems: Computation and Control,
    Vienna, Austria, 2016, pp. 155–164.'
  ista: 'Bak S, Bogomolov S, Henzinger TA, Johnson T, Prakash P. 2016. Scalable static
    hybridization methods for analysis of nonlinear systems. HSCC 2016: International
    Conference on Hybrid Systems: Computation and Control, 155–164.'
  mla: Bak, Stanley, et al. <i>Scalable Static Hybridization Methods for Analysis
    of Nonlinear Systems</i>. Springer, 2016, pp. 155–64, doi:<a href="https://doi.org/10.1145/2883817.2883837">10.1145/2883817.2883837</a>.
  short: S. Bak, S. Bogomolov, T.A. Henzinger, T. Johnson, P. Prakash, in:, Springer,
    2016, pp. 155–164.
conference:
  end_date: 2016-04-14
  location: Vienna, Austria
  name: 'HSCC 2016: International Conference on Hybrid Systems: Computation and Control'
  start_date: 2016-04-12
date_created: 2018-12-11T11:51:55Z
date_published: 2016-04-11T00:00:00Z
date_updated: 2021-01-12T06:50:37Z
day: '11'
department:
- _id: ToHe
doi: 10.1145/2883817.2883837
ec_funded: 1
language:
- iso: eng
month: '04'
oa_version: None
page: 155 - 164
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: The Wittgenstein Prize
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
publication_status: published
publisher: Springer
publist_id: '5786'
quality_controlled: '1'
scopus_import: 1
status: public
title: Scalable static hybridization methods for analysis of nonlinear systems
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
year: '2016'
...
---
_id: '1205'
abstract:
- lang: eng
  text: In this paper, we present a formal model-driven engineering approach to establishing
    a safety-assured implementation of Multifunction vehicle bus controller (MVBC)
    based on the generic reference models and requirements described in the International
    Electrotechnical Commission (IEC) standard IEC-61375. First, the generic models
    described in IEC-61375 are translated into a network of timed automata, and some
    safety requirements tested in IEC-61375 are formalized as timed computation tree
    logic (TCTL) formulas. With the help of Uppaal, we check and debug whether the
    timed automata satisfy the formulas or not. Within this step, several logic inconsistencies
    in the original standard are detected and corrected. Then, we apply the tool Times
    to generate C code from the verified model, which was later synthesized into a
    real MVBC chip. Finally, the runtime verification tool RMOR is applied to verify
    some safety requirements at the implementation level. We set up a real platform
    with worldwide mostly used MVBC D113, and verify the correctness and the scalability
    of the synthesized MVBC chip more comprehensively. The errors in the standard
    has been confirmed and the resulted MVBC has been deployed in real train communication
    network.
acknowledgement: "This research is sponsored in part by NSFC Program (No. 91218302,
  No. 61527812), National Science and Technology Major Project (No. 2016ZX01038101),
  Tsinghua University Initiative Scientific Research Program (20131089331), MIIT IT
  funds (Research and application of TCN key technologies) of China, and the National
  Key Technology R&D Program (No. 2015BAG14B01-02), Austrian Science Fund (FWF) under
  grants S11402-N23 (RiSE/SHiNE) and Z211-N23.\r\n"
alternative_title:
- LNCS
author:
- first_name: Yu
  full_name: Jiang, Yu
  last_name: Jiang
- first_name: Han
  full_name: Liu, Han
  last_name: Liu
- first_name: Houbing
  full_name: Song, Houbing
  last_name: Song
- first_name: Hui
  full_name: Kong, Hui
  id: 3BDE25AA-F248-11E8-B48F-1D18A9856A87
  last_name: Kong
  orcid: 0000-0002-3066-6941
- first_name: Ming
  full_name: Gu, Ming
  last_name: Gu
- first_name: Jiaguang
  full_name: Sun, Jiaguang
  last_name: Sun
- first_name: Lui
  full_name: Sha, Lui
  last_name: Sha
citation:
  ama: 'Jiang Y, Liu H, Song H, et al. Safety assured formal model driven design of
    the multifunction vehicle bus controller. In: Vol 9995. Springer; 2016:757-763.
    doi:<a href="https://doi.org/10.1007/978-3-319-48989-6_47">10.1007/978-3-319-48989-6_47</a>'
  apa: 'Jiang, Y., Liu, H., Song, H., Kong, H., Gu, M., Sun, J., &#38; Sha, L. (2016).
    Safety assured formal model driven design of the multifunction vehicle bus controller
    (Vol. 9995, pp. 757–763). Presented at the FM: International Symposium on Formal
    Methods, Limassol, Cyprus: Springer. <a href="https://doi.org/10.1007/978-3-319-48989-6_47">https://doi.org/10.1007/978-3-319-48989-6_47</a>'
  chicago: Jiang, Yu, Han Liu, Houbing Song, Hui Kong, Ming Gu, Jiaguang Sun, and
    Lui Sha. “Safety Assured Formal Model Driven Design of the Multifunction Vehicle
    Bus Controller,” 9995:757–63. Springer, 2016. <a href="https://doi.org/10.1007/978-3-319-48989-6_47">https://doi.org/10.1007/978-3-319-48989-6_47</a>.
  ieee: 'Y. Jiang <i>et al.</i>, “Safety assured formal model driven design of the
    multifunction vehicle bus controller,” presented at the FM: International Symposium
    on Formal Methods, Limassol, Cyprus, 2016, vol. 9995, pp. 757–763.'
  ista: 'Jiang Y, Liu H, Song H, Kong H, Gu M, Sun J, Sha L. 2016. Safety assured
    formal model driven design of the multifunction vehicle bus controller. FM: International
    Symposium on Formal Methods, LNCS, vol. 9995, 757–763.'
  mla: Jiang, Yu, et al. <i>Safety Assured Formal Model Driven Design of the Multifunction
    Vehicle Bus Controller</i>. Vol. 9995, Springer, 2016, pp. 757–63, doi:<a href="https://doi.org/10.1007/978-3-319-48989-6_47">10.1007/978-3-319-48989-6_47</a>.
  short: Y. Jiang, H. Liu, H. Song, H. Kong, M. Gu, J. Sun, L. Sha, in:, Springer,
    2016, pp. 757–763.
conference:
  end_date: 2016-11-11
  location: Limassol, Cyprus
  name: 'FM: International Symposium on Formal Methods'
  start_date: 2016-11-09
date_created: 2018-12-11T11:50:42Z
date_published: 2016-11-08T00:00:00Z
date_updated: 2023-09-18T08:12:48Z
day: '08'
ddc:
- '004'
department:
- _id: ToHe
doi: 10.1007/978-3-319-48989-6_47
file:
- access_level: open_access
  checksum: fea0b3fae9a2a42e8bfec59840e30d8c
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:08:13Z
  date_updated: 2020-07-14T12:44:39Z
  file_id: '4673'
  file_name: IST-2017-783-v1+1_FM-Safety-Assured-Development-of-MVBC.pdf
  file_size: 281501
  relation: main_file
file_date_updated: 2020-07-14T12:44:39Z
has_accepted_license: '1'
intvolume: '      9995'
language:
- iso: eng
month: '11'
oa: 1
oa_version: Submitted Version
page: 757 - 763
project:
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: The Wittgenstein Prize
publication_status: published
publisher: Springer
publist_id: '6144'
pubrep_id: '783'
quality_controlled: '1'
related_material:
  record:
  - id: '434'
    relation: later_version
    status: public
scopus_import: 1
status: public
title: Safety assured formal model driven design of the multifunction vehicle bus
  controller
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 9995
year: '2016'
...
---
_id: '1227'
abstract:
- lang: eng
  text: Many biological systems can be modeled as multiaffine hybrid systems. Due
    to the nonlinearity of multiaffine systems, it is difficult to verify their properties
    of interest directly. A common strategy to tackle this problem is to construct
    and analyze a discrete overapproximation of the original system. However, the
    conservativeness of a discrete abstraction significantly determines the level
    of confidence we can have in the properties of the original system. In this paper,
    in order to reduce the conservativeness of a discrete abstraction, we propose
    a new method based on a sufficient and necessary decision condition for computing
    discrete transitions between states in the abstract system. We assume the state
    space partition of a multiaffine system to be based on a set of multivariate polynomials.
    Hence, a rectangular partition defined in terms of polynomials of the form (xi
    − c) is just a simple case of multivariate polynomial partition, and the new decision
    condition applies naturally. We analyze and demonstrate the improvement of our
    method over the existing methods using some examples.
acknowledgement: This research was supported in part by the Austrian Science Fund
  (FWF) under grants S11402-N23, S11405-N23 and S11412-N23 (RiSE/SHiNE) and Z211-N23
  (Wittgenstein Award).
alternative_title:
- LNCS
author:
- first_name: Hui
  full_name: Kong, Hui
  id: 3BDE25AA-F248-11E8-B48F-1D18A9856A87
  last_name: Kong
  orcid: 0000-0002-3066-6941
- first_name: Ezio
  full_name: Bartocci, Ezio
  last_name: Bartocci
- first_name: Sergiy
  full_name: Bogomolov, Sergiy
  id: 369D9A44-F248-11E8-B48F-1D18A9856A87
  last_name: Bogomolov
  orcid: 0000-0002-0686-0365
- first_name: Radu
  full_name: Grosu, Radu
  last_name: Grosu
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Yu
  full_name: Jiang, Yu
  last_name: Jiang
- first_name: Christian
  full_name: Schilling, Christian
  id: 3A2F4DCE-F248-11E8-B48F-1D18A9856A87
  last_name: Schilling
  orcid: 0000-0003-3658-1065
citation:
  ama: 'Kong H, Bartocci E, Bogomolov S, et al. Discrete abstraction of multiaffine
    systems. In: Vol 9957. Springer; 2016:128-144. doi:<a href="https://doi.org/10.1007/978-3-319-47151-8_9">10.1007/978-3-319-47151-8_9</a>'
  apa: 'Kong, H., Bartocci, E., Bogomolov, S., Grosu, R., Henzinger, T. A., Jiang,
    Y., &#38; Schilling, C. (2016). Discrete abstraction of multiaffine systems (Vol.
    9957, pp. 128–144). Presented at the HSB: Hybrid Systems Biology, Grenoble, France:
    Springer. <a href="https://doi.org/10.1007/978-3-319-47151-8_9">https://doi.org/10.1007/978-3-319-47151-8_9</a>'
  chicago: Kong, Hui, Ezio Bartocci, Sergiy Bogomolov, Radu Grosu, Thomas A Henzinger,
    Yu Jiang, and Christian Schilling. “Discrete Abstraction of Multiaffine Systems,”
    9957:128–44. Springer, 2016. <a href="https://doi.org/10.1007/978-3-319-47151-8_9">https://doi.org/10.1007/978-3-319-47151-8_9</a>.
  ieee: 'H. Kong <i>et al.</i>, “Discrete abstraction of multiaffine systems,” presented
    at the HSB: Hybrid Systems Biology, Grenoble, France, 2016, vol. 9957, pp. 128–144.'
  ista: 'Kong H, Bartocci E, Bogomolov S, Grosu R, Henzinger TA, Jiang Y, Schilling
    C. 2016. Discrete abstraction of multiaffine systems. HSB: Hybrid Systems Biology,
    LNCS, vol. 9957, 128–144.'
  mla: Kong, Hui, et al. <i>Discrete Abstraction of Multiaffine Systems</i>. Vol.
    9957, Springer, 2016, pp. 128–44, doi:<a href="https://doi.org/10.1007/978-3-319-47151-8_9">10.1007/978-3-319-47151-8_9</a>.
  short: H. Kong, E. Bartocci, S. Bogomolov, R. Grosu, T.A. Henzinger, Y. Jiang, C.
    Schilling, in:, Springer, 2016, pp. 128–144.
conference:
  end_date: 2016-10-21
  location: Grenoble, France
  name: 'HSB: Hybrid Systems Biology'
  start_date: 2016-10-20
date_created: 2018-12-11T11:50:49Z
date_published: 2016-09-25T00:00:00Z
date_updated: 2021-01-12T06:49:13Z
day: '25'
ddc:
- '005'
department:
- _id: ToHe
doi: 10.1007/978-3-319-47151-8_9
file:
- access_level: open_access
  checksum: 994e164b558c47bacf8dc066dd27c8fc
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:10:49Z
  date_updated: 2020-07-14T12:44:39Z
  file_id: '4840'
  file_name: IST-2017-781-v1+1_main.pdf
  file_size: 683955
  relation: main_file
file_date_updated: 2020-07-14T12:44:39Z
has_accepted_license: '1'
intvolume: '      9957'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Submitted Version
page: 128 - 144
project:
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: The Wittgenstein Prize
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
publication_status: published
publisher: Springer
publist_id: '6107'
pubrep_id: '781'
quality_controlled: '1'
scopus_import: 1
status: public
title: Discrete abstraction of multiaffine systems
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 9957
year: '2016'
...
---
_id: '1230'
abstract:
- lang: eng
  text: Concolic testing is a promising method for generating test suites for large
    programs. However, it suffers from the path-explosion problem and often fails
    to find tests that cover difficult-to-reach parts of programs. In contrast, model
    checkers based on counterexample-guided abstraction refinement explore programs
    exhaustively, while failing to scale on large programs with precision. In this
    paper, we present a novel method that iteratively combines concolic testing and
    model checking to find a test suite for a given coverage criterion. If concolic
    testing fails to cover some test goals, then the model checker refines its program
    abstraction to prove more paths infeasible, which reduces the search space for
    concolic testing. We have implemented our method on top of the concolictesting
    tool Crest and the model checker CpaChecker. We evaluated our tool on a collection
    of programs and a category of SvComp benchmarks. In our experiments, we observed
    an improvement in branch coverage compared to Crest from 48% to 63% in the best
    case, and from 66% to 71% on average.
acknowledgement: "We thank Andrey Kupriyanov for feedback on the manuscript,\r\nand
  Michael Tautschnig for help with preparing the experiments. This research was supported
  in part by the European Research Council (ERC) under grant 267989 (QUAREM) and by
  the Austrian Science Fund (FWF) under grants S11402-N23 (RiSE) and Z211-N23 (Wittgenstein
  Award)."
alternative_title:
- LNCS
author:
- first_name: Przemyslaw
  full_name: Daca, Przemyslaw
  id: 49351290-F248-11E8-B48F-1D18A9856A87
  last_name: Daca
- first_name: Ashutosh
  full_name: Gupta, Ashutosh
  id: 335E5684-F248-11E8-B48F-1D18A9856A87
  last_name: Gupta
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
citation:
  ama: 'Daca P, Gupta A, Henzinger TA. Abstraction-driven concolic testing. In: Vol
    9583. Springer; 2016:328-347. doi:<a href="https://doi.org/10.1007/978-3-662-49122-5_16">10.1007/978-3-662-49122-5_16</a>'
  apa: 'Daca, P., Gupta, A., &#38; Henzinger, T. A. (2016). Abstraction-driven concolic
    testing (Vol. 9583, pp. 328–347). Presented at the VMCAI: Verification, Model
    Checking and Abstract Interpretation, St. Petersburg, FL, USA: Springer. <a href="https://doi.org/10.1007/978-3-662-49122-5_16">https://doi.org/10.1007/978-3-662-49122-5_16</a>'
  chicago: Daca, Przemyslaw, Ashutosh Gupta, and Thomas A Henzinger. “Abstraction-Driven
    Concolic Testing,” 9583:328–47. Springer, 2016. <a href="https://doi.org/10.1007/978-3-662-49122-5_16">https://doi.org/10.1007/978-3-662-49122-5_16</a>.
  ieee: 'P. Daca, A. Gupta, and T. A. Henzinger, “Abstraction-driven concolic testing,”
    presented at the VMCAI: Verification, Model Checking and Abstract Interpretation,
    St. Petersburg, FL, USA, 2016, vol. 9583, pp. 328–347.'
  ista: 'Daca P, Gupta A, Henzinger TA. 2016. Abstraction-driven concolic testing.
    VMCAI: Verification, Model Checking and Abstract Interpretation, LNCS, vol. 9583,
    328–347.'
  mla: Daca, Przemyslaw, et al. <i>Abstraction-Driven Concolic Testing</i>. Vol. 9583,
    Springer, 2016, pp. 328–47, doi:<a href="https://doi.org/10.1007/978-3-662-49122-5_16">10.1007/978-3-662-49122-5_16</a>.
  short: P. Daca, A. Gupta, T.A. Henzinger, in:, Springer, 2016, pp. 328–347.
conference:
  end_date: 2016-01-19
  location: St. Petersburg, FL, USA
  name: 'VMCAI: Verification, Model Checking and Abstract Interpretation'
  start_date: 2016-01-17
date_created: 2018-12-11T11:50:50Z
date_published: 2016-01-01T00:00:00Z
date_updated: 2023-09-07T11:58:33Z
day: '01'
department:
- _id: ToHe
doi: 10.1007/978-3-662-49122-5_16
ec_funded: 1
intvolume: '      9583'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1511.02615
month: '01'
oa: 1
oa_version: Preprint
page: 328 - 347
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: The Wittgenstein Prize
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
publication_status: published
publisher: Springer
publist_id: '6104'
quality_controlled: '1'
related_material:
  record:
  - id: '1155'
    relation: dissertation_contains
    status: public
scopus_import: 1
status: public
title: Abstraction-driven concolic testing
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 9583
year: '2016'
...
---
_id: '1234'
abstract:
- lang: eng
  text: We present a new algorithm for the statistical model checking of Markov chains
    with respect to unbounded temporal properties, including full linear temporal
    logic. The main idea is that we monitor each simulation run on the fly, in order
    to detect quickly if a bottom strongly connected component is entered with high
    probability, in which case the simulation run can be terminated early. As a result,
    our simulation runs are often much shorter than required by termination bounds
    that are computed a priori for a desired level of confidence on a large state
    space. In comparison to previous algorithms for statistical model checking our
    method is not only faster in many cases but also requires less information about
    the system, namely, only the minimum transition probability that occurs in the
    Markov chain. In addition, our method can be generalised to unbounded quantitative
    properties such as mean-payoff bounds.
acknowledgement: "This research was funded in part by the European Research Council
  (ERC) under\r\ngrant  agreement  267989  (QUAREM),  the  Austrian  Science  Fund
  \ (FWF)  under\r\ngrants project S11402-N23 (RiSE) and Z211-N23 (Wittgenstein Award),
  the Peo-\r\nple Programme (Marie Curie Actions) of the European Union’s Seventh
  Framework\r\nProgramme (FP7/2007-2013) REA Grant No 291734, the SNSF Advanced Postdoc.\r\nMobility
  Fellowship – grant number P300P2\r\n161067, and the Czech Science Foun-\r\ndation
  under grant agreement P202/12/G061."
alternative_title:
- LNCS
author:
- first_name: Przemyslaw
  full_name: Daca, Przemyslaw
  id: 49351290-F248-11E8-B48F-1D18A9856A87
  last_name: Daca
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Jan
  full_name: Kretinsky, Jan
  id: 44CEF464-F248-11E8-B48F-1D18A9856A87
  last_name: Kretinsky
  orcid: 0000-0002-8122-2881
- first_name: Tatjana
  full_name: Petrov, Tatjana
  id: 3D5811FC-F248-11E8-B48F-1D18A9856A87
  last_name: Petrov
  orcid: 0000-0002-9041-0905
citation:
  ama: 'Daca P, Henzinger TA, Kretinsky J, Petrov T. Faster statistical model checking
    for unbounded temporal properties. In: Vol 9636. Springer; 2016:112-129. doi:<a
    href="https://doi.org/10.1007/978-3-662-49674-9_7">10.1007/978-3-662-49674-9_7</a>'
  apa: 'Daca, P., Henzinger, T. A., Kretinsky, J., &#38; Petrov, T. (2016). Faster
    statistical model checking for unbounded temporal properties (Vol. 9636, pp. 112–129).
    Presented at the TACAS: Tools and Algorithms for the Construction and Analysis
    of Systems, Eindhoven, The Netherlands: Springer. <a href="https://doi.org/10.1007/978-3-662-49674-9_7">https://doi.org/10.1007/978-3-662-49674-9_7</a>'
  chicago: Daca, Przemyslaw, Thomas A Henzinger, Jan Kretinsky, and Tatjana Petrov.
    “Faster Statistical Model Checking for Unbounded Temporal Properties,” 9636:112–29.
    Springer, 2016. <a href="https://doi.org/10.1007/978-3-662-49674-9_7">https://doi.org/10.1007/978-3-662-49674-9_7</a>.
  ieee: 'P. Daca, T. A. Henzinger, J. Kretinsky, and T. Petrov, “Faster statistical
    model checking for unbounded temporal properties,” presented at the TACAS: Tools
    and Algorithms for the Construction and Analysis of Systems, Eindhoven, The Netherlands,
    2016, vol. 9636, pp. 112–129.'
  ista: 'Daca P, Henzinger TA, Kretinsky J, Petrov T. 2016. Faster statistical model
    checking for unbounded temporal properties. TACAS: Tools and Algorithms for the
    Construction and Analysis of Systems, LNCS, vol. 9636, 112–129.'
  mla: Daca, Przemyslaw, et al. <i>Faster Statistical Model Checking for Unbounded
    Temporal Properties</i>. Vol. 9636, Springer, 2016, pp. 112–29, doi:<a href="https://doi.org/10.1007/978-3-662-49674-9_7">10.1007/978-3-662-49674-9_7</a>.
  short: P. Daca, T.A. Henzinger, J. Kretinsky, T. Petrov, in:, Springer, 2016, pp.
    112–129.
conference:
  end_date: 2016-04-08
  location: Eindhoven, The Netherlands
  name: 'TACAS: Tools and Algorithms for the Construction and Analysis of Systems'
  start_date: 2016-04-02
date_created: 2018-12-11T11:50:51Z
date_published: 2016-01-01T00:00:00Z
date_updated: 2023-09-07T11:58:33Z
day: '01'
department:
- _id: ToHe
- _id: CaGu
doi: 10.1007/978-3-662-49674-9_7
ec_funded: 1
intvolume: '      9636'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1504.05739
month: '01'
oa: 1
oa_version: Preprint
page: 112 - 129
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: The Wittgenstein Prize
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
publication_status: published
publisher: Springer
publist_id: '6099'
quality_controlled: '1'
related_material:
  record:
  - id: '471'
    relation: later_version
    status: public
  - id: '1155'
    relation: dissertation_contains
    status: public
scopus_import: 1
status: public
title: Faster statistical model checking for unbounded temporal properties
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 9636
year: '2016'
...
---
_id: '1256'
abstract:
- lang: eng
  text: Simulink is widely used for model driven development (MDD) of industrial software
    systems. Typically, the Simulink based development is initiated from Stateflow
    modeling, followed by simulation, validation and code generation mapped to physical
    execution platforms. However, recent industrial trends have raised the demands
    of rigorous verification on safety-critical applications, which is unfortunately
    challenging for Simulink. In this paper, we present an approach to bridge the
    Stateflow based model driven development and a well- defined rigorous verification.
    First, we develop a self- contained toolkit to translate Stateflow model into
    timed automata, where major advanced modeling features in Stateflow are supported.
    Taking advantage of the strong verification capability of Uppaal, we can not only
    find bugs in Stateflow models which are missed by Simulink Design Verifier, but
    also check more important temporal properties. Next, we customize a runtime verifier
    for the generated nonintrusive VHDL and C code of Stateflow model for monitoring.
    The major strength of the customization is the flexibility to collect and analyze
    runtime properties with a pure software monitor, which opens more opportunities
    for engineers to achieve high reliability of the target system compared with the
    traditional act that only relies on Simulink Polyspace. We incorporate these two
    parts into original Stateflow based MDD seamlessly. In this way, safety-critical
    properties are both verified at the model level, and at the consistent system
    implementation level with physical execution environment in consideration. We
    apply our approach on a train controller design, and the verified implementation
    is tested and deployed on a real hardware platform.
acknowledgement: This work is supported in part by NSF CNS 13-30077, NSF CNS 13-29886,
  NSF CNS 15-45002, NSFC 61303014, NSFC 61202010, and NSFC 91218302.
article_number: '7461337'
author:
- first_name: Yu
  full_name: Jiang, Yu
  last_name: Jiang
- first_name: Yixiao
  full_name: Yang, Yixiao
  last_name: Yang
- first_name: Han
  full_name: Liu, Han
  last_name: Liu
- first_name: Hui
  full_name: Kong, Hui
  id: 3BDE25AA-F248-11E8-B48F-1D18A9856A87
  last_name: Kong
  orcid: 0000-0002-3066-6941
- first_name: Ming
  full_name: Gu, Ming
  last_name: Gu
- first_name: Jiaguang
  full_name: Sun, Jiaguang
  last_name: Sun
- first_name: Lui
  full_name: Sha, Lui
  last_name: Sha
citation:
  ama: 'Jiang Y, Yang Y, Liu H, et al. From stateflow simulation to verified implementation:
    A verification approach and a real-time train controller design. In: IEEE; 2016.
    doi:<a href="https://doi.org/10.1109/RTAS.2016.7461337">10.1109/RTAS.2016.7461337</a>'
  apa: 'Jiang, Y., Yang, Y., Liu, H., Kong, H., Gu, M., Sun, J., &#38; Sha, L. (2016).
    From stateflow simulation to verified implementation: A verification approach
    and a real-time train controller design. Presented at the RTAS: Real-time and
    Embedded Technology and Applications Symposium, Vienna, Austria: IEEE. <a href="https://doi.org/10.1109/RTAS.2016.7461337">https://doi.org/10.1109/RTAS.2016.7461337</a>'
  chicago: 'Jiang, Yu, Yixiao Yang, Han Liu, Hui Kong, Ming Gu, Jiaguang Sun, and
    Lui Sha. “From Stateflow Simulation to Verified Implementation: A Verification
    Approach and a Real-Time Train Controller Design.” IEEE, 2016. <a href="https://doi.org/10.1109/RTAS.2016.7461337">https://doi.org/10.1109/RTAS.2016.7461337</a>.'
  ieee: 'Y. Jiang <i>et al.</i>, “From stateflow simulation to verified implementation:
    A verification approach and a real-time train controller design,” presented at
    the RTAS: Real-time and Embedded Technology and Applications Symposium, Vienna,
    Austria, 2016.'
  ista: 'Jiang Y, Yang Y, Liu H, Kong H, Gu M, Sun J, Sha L. 2016. From stateflow
    simulation to verified implementation: A verification approach and a real-time
    train controller design. RTAS: Real-time and Embedded Technology and Applications
    Symposium, 7461337.'
  mla: 'Jiang, Yu, et al. <i>From Stateflow Simulation to Verified Implementation:
    A Verification Approach and a Real-Time Train Controller Design</i>. 7461337,
    IEEE, 2016, doi:<a href="https://doi.org/10.1109/RTAS.2016.7461337">10.1109/RTAS.2016.7461337</a>.'
  short: Y. Jiang, Y. Yang, H. Liu, H. Kong, M. Gu, J. Sun, L. Sha, in:, IEEE, 2016.
conference:
  end_date: 2016-04-14
  location: Vienna, Austria
  name: 'RTAS: Real-time and Embedded Technology and Applications Symposium'
  start_date: 2016-04-11
date_created: 2018-12-11T11:50:58Z
date_published: 2016-04-27T00:00:00Z
date_updated: 2021-01-12T06:49:26Z
day: '27'
ddc:
- '005'
department:
- _id: ToHe
doi: 10.1109/RTAS.2016.7461337
file:
- access_level: open_access
  checksum: 42f0462911cc9957f2356b12fb33b4b6
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:12:31Z
  date_updated: 2020-07-14T12:44:41Z
  file_id: '4949'
  file_name: IST-2017-780-v1+1_RTAS-42-Camera-Ready.pdf
  file_size: 1293599
  relation: main_file
file_date_updated: 2020-07-14T12:44:41Z
has_accepted_license: '1'
language:
- iso: eng
month: '04'
oa: 1
oa_version: Submitted Version
publication_status: published
publisher: IEEE
publist_id: '6069'
pubrep_id: '780'
quality_controlled: '1'
scopus_import: 1
status: public
title: 'From stateflow simulation to verified implementation: A verification approach
  and a real-time train controller design'
type: conference
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
year: '2016'
...
---
_id: '10794'
abstract:
- lang: eng
  text: Mathematical models are of fundamental importance in the understanding of
    complex population dynamics. For instance, they can be used to predict the population
    evolution starting from different initial conditions or to test how a system responds
    to external perturbations. For this analysis to be meaningful in real applications,
    however, it is of paramount importance to choose an appropriate model structure
    and to infer the model parameters from measured data. While many parameter inference
    methods are available for models based on deterministic ordinary differential
    equations, the same does not hold for more detailed individual-based models. Here
    we consider, in particular, stochastic models in which the time evolution of the
    species abundances is described by a continuous-time Markov chain. These models
    are governed by a master equation that is typically difficult to solve. Consequently,
    traditional inference methods that rely on iterative evaluation of parameter likelihoods
    are computationally intractable. The aim of this paper is to present recent advances
    in parameter inference for continuous-time Markov chain models, based on a moment
    closure approximation of the parameter likelihood, and to investigate how these
    results can help in understanding, and ultimately controlling, complex systems
    in ecology. Specifically, we illustrate through an agricultural pest case study
    how parameters of a stochastic individual-based model can be identified from measured
    data and how the resulting model can be used to solve an optimal control problem
    in a stochastic setting. In particular, we show how the matter of determining
    the optimal combination of two different pest control methods can be formulated
    as a chance constrained optimization problem where the control action is modeled
    as a state reset, leading to a hybrid system formulation.
acknowledgement: "The authors would like to acknowledge contributions from Baptiste
  Mottet who performed preliminary analysis regarding parameter inference for the
  considered case study in a student project (Mottet, 2014/2015).\r\nThe research
  leading to these results has received funding from the People Programme (Marie Curie
  Actions) of the European Union's Seventh Framework Programme (FP7/2007-2013) under
  REA grant agreement No. [291734] and from SystemsX under the project SignalX."
article_number: '42'
article_processing_charge: No
article_type: original
author:
- first_name: Francesca
  full_name: Parise, Francesca
  last_name: Parise
- first_name: John
  full_name: Lygeros, John
  last_name: Lygeros
- first_name: Jakob
  full_name: Ruess, Jakob
  id: 4A245D00-F248-11E8-B48F-1D18A9856A87
  last_name: Ruess
  orcid: 0000-0003-1615-3282
citation:
  ama: 'Parise F, Lygeros J, Ruess J. Bayesian inference for stochastic individual-based
    models of ecological systems: a pest control simulation study. <i>Frontiers in
    Environmental Science</i>. 2015;3. doi:<a href="https://doi.org/10.3389/fenvs.2015.00042">10.3389/fenvs.2015.00042</a>'
  apa: 'Parise, F., Lygeros, J., &#38; Ruess, J. (2015). Bayesian inference for stochastic
    individual-based models of ecological systems: a pest control simulation study.
    <i>Frontiers in Environmental Science</i>. Frontiers. <a href="https://doi.org/10.3389/fenvs.2015.00042">https://doi.org/10.3389/fenvs.2015.00042</a>'
  chicago: 'Parise, Francesca, John Lygeros, and Jakob Ruess. “Bayesian Inference
    for Stochastic Individual-Based Models of Ecological Systems: A Pest Control Simulation
    Study.” <i>Frontiers in Environmental Science</i>. Frontiers, 2015. <a href="https://doi.org/10.3389/fenvs.2015.00042">https://doi.org/10.3389/fenvs.2015.00042</a>.'
  ieee: 'F. Parise, J. Lygeros, and J. Ruess, “Bayesian inference for stochastic individual-based
    models of ecological systems: a pest control simulation study,” <i>Frontiers in
    Environmental Science</i>, vol. 3. Frontiers, 2015.'
  ista: 'Parise F, Lygeros J, Ruess J. 2015. Bayesian inference for stochastic individual-based
    models of ecological systems: a pest control simulation study. Frontiers in Environmental
    Science. 3, 42.'
  mla: 'Parise, Francesca, et al. “Bayesian Inference for Stochastic Individual-Based
    Models of Ecological Systems: A Pest Control Simulation Study.” <i>Frontiers in
    Environmental Science</i>, vol. 3, 42, Frontiers, 2015, doi:<a href="https://doi.org/10.3389/fenvs.2015.00042">10.3389/fenvs.2015.00042</a>.'
  short: F. Parise, J. Lygeros, J. Ruess, Frontiers in Environmental Science 3 (2015).
date_created: 2022-02-25T11:42:25Z
date_published: 2015-06-10T00:00:00Z
date_updated: 2022-02-25T11:59:23Z
day: '10'
ddc:
- '000'
- '570'
department:
- _id: ToHe
- _id: GaTk
doi: 10.3389/fenvs.2015.00042
ec_funded: 1
file:
- access_level: open_access
  checksum: 26c222487564e1be02a11d688d6f769d
  content_type: application/pdf
  creator: dernst
  date_created: 2022-02-25T11:55:26Z
  date_updated: 2022-02-25T11:55:26Z
  file_id: '10795'
  file_name: 2015_FrontiersEnvironmScience_Parise.pdf
  file_size: 1371201
  relation: main_file
  success: 1
file_date_updated: 2022-02-25T11:55:26Z
has_accepted_license: '1'
intvolume: '         3'
keyword:
- General Environmental Science
language:
- iso: eng
month: '06'
oa: 1
oa_version: Published Version
project:
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
publication: Frontiers in Environmental Science
publication_identifier:
  issn:
  - 2296-665X
publication_status: published
publisher: Frontiers
quality_controlled: '1'
scopus_import: '1'
status: public
title: 'Bayesian inference for stochastic individual-based models of ecological systems:
  a pest control simulation study'
tmp:
  image: /images/cc_by.png
  legal_code_url: https://creativecommons.org/licenses/by/4.0/legalcode
  name: Creative Commons Attribution 4.0 International Public License (CC-BY 4.0)
  short: CC BY (4.0)
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 3
year: '2015'
...
---
_id: '1656'
abstract:
- lang: eng
  text: Recently there has been a significant effort to handle quantitative properties
    in formal verification and synthesis. While weighted automata over finite and
    infinite words provide a natural and flexible framework to express quantitative
    properties, perhaps surprisingly, some basic system properties such as average
    response time cannot be expressed using weighted automata, nor in any other know
    decidable formalism. In this work, we introduce nested weighted automata as a
    natural extension of weighted automata which makes it possible to express important
    quantitative properties such as average response time. In nested weighted automata,
    a master automaton spins off and collects results from weighted slave automata,
    each of which computes a quantity along a finite portion of an infinite word.
    Nested weighted automata can be viewed as the quantitative analogue of monitor
    automata, which are used in run-time verification. We establish an almost complete
    decidability picture for the basic decision problems about nested weighted automata,
    and illustrate their applicability in several domains. In particular, nested weighted
    automata can be used to decide average response time properties.
acknowledgement: "This research was funded in part by the European Research Council
  (ERC) under grant agreement 267989 (QUAREM), by the Austrian Science Fund (FWF)
  projects S11402-N23 (RiSE), Z211-N23 (Wittgenstein Award), FWF Grant No P23499-
  N23, FWF NFN Grant No S11407-N23 (RiSE), ERC Start grant (279307: Graph Games),
  and Microsoft faculty fellows award.\r\nA Technical Report of the paper is available
  at: \r\nhttps://repository.ist.ac.at/331/\r\n"
article_number: '7174926'
arxiv: 1
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Jan
  full_name: Otop, Jan
  id: 2FC5DA74-F248-11E8-B48F-1D18A9856A87
  last_name: Otop
citation:
  ama: 'Chatterjee K, Henzinger TA, Otop J. Nested weighted automata. In: <i>Proceedings
    - Symposium on Logic in Computer Science</i>. Vol 2015-July. IEEE; 2015. doi:<a
    href="https://doi.org/10.1109/LICS.2015.72">10.1109/LICS.2015.72</a>'
  apa: 'Chatterjee, K., Henzinger, T. A., &#38; Otop, J. (2015). Nested weighted automata.
    In <i>Proceedings - Symposium on Logic in Computer Science</i> (Vol. 2015–July).
    Kyoto, Japan: IEEE. <a href="https://doi.org/10.1109/LICS.2015.72">https://doi.org/10.1109/LICS.2015.72</a>'
  chicago: Chatterjee, Krishnendu, Thomas A Henzinger, and Jan Otop. “Nested Weighted
    Automata.” In <i>Proceedings - Symposium on Logic in Computer Science</i>, Vol.
    2015–July. IEEE, 2015. <a href="https://doi.org/10.1109/LICS.2015.72">https://doi.org/10.1109/LICS.2015.72</a>.
  ieee: K. Chatterjee, T. A. Henzinger, and J. Otop, “Nested weighted automata,” in
    <i>Proceedings - Symposium on Logic in Computer Science</i>, Kyoto, Japan, 2015,
    vol. 2015–July.
  ista: 'Chatterjee K, Henzinger TA, Otop J. 2015. Nested weighted automata. Proceedings
    - Symposium on Logic in Computer Science. LICS: Logic in Computer Science vol.
    2015–July, 7174926.'
  mla: Chatterjee, Krishnendu, et al. “Nested Weighted Automata.” <i>Proceedings -
    Symposium on Logic in Computer Science</i>, vol. 2015–July, 7174926, IEEE, 2015,
    doi:<a href="https://doi.org/10.1109/LICS.2015.72">10.1109/LICS.2015.72</a>.
  short: K. Chatterjee, T.A. Henzinger, J. Otop, in:, Proceedings - Symposium on Logic
    in Computer Science, IEEE, 2015.
conference:
  end_date: 2015-07-10
  location: Kyoto, Japan
  name: 'LICS: Logic in Computer Science'
  start_date: 2015-07-06
date_created: 2018-12-11T11:53:17Z
date_published: 2015-07-31T00:00:00Z
date_updated: 2023-02-23T12:26:19Z
day: '31'
department:
- _id: KrCh
- _id: ToHe
doi: 10.1109/LICS.2015.72
ec_funded: 1
external_id:
  arxiv:
  - '1606.03598'
language:
- iso: eng
month: '07'
oa_version: None
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: The Wittgenstein Prize
- _id: 2584A770-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P 23499-N23
  name: Modern Graph Algorithmic Techniques in Formal Verification
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '279307'
  name: 'Quantitative Graph Games: Theory and Applications'
- _id: 2587B514-B435-11E9-9278-68D0E5697425
  name: Microsoft Research Faculty Fellowship
publication: Proceedings - Symposium on Logic in Computer Science
publication_status: published
publisher: IEEE
publist_id: '5494'
quality_controlled: '1'
related_material:
  record:
  - id: '467'
    relation: later_version
    status: public
  - id: '5415'
    relation: earlier_version
    status: public
  - id: '5436'
    relation: earlier_version
    status: public
scopus_import: 1
status: public
title: Nested weighted automata
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 2015-July
year: '2015'
...
---
_id: '1657'
abstract:
- lang: eng
  text: 'We consider Markov decision processes (MDPs) with multiple limit-average
    (or mean-payoff) objectives. There exist two different views: (i) ~the expectation
    semantics, where the goal is to optimize the expected mean-payoff objective, and
    (ii) ~the satisfaction semantics, where the goal is to maximize the probability
    of runs such that the mean-payoff value stays above a given vector. We consider
    optimization with respect to both objectives at once, thus unifying the existing
    semantics. Precisely, the goal is to optimize the expectation while ensuring the
    satisfaction constraint. Our problem captures the notion of optimization with
    respect to strategies that are risk-averse (i.e., Ensure certain probabilistic
    guarantee). Our main results are as follows: First, we present algorithms for
    the decision problems, which are always polynomial in the size of the MDP. We
    also show that an approximation of the Pareto curve can be computed in time polynomial
    in the size of the MDP, and the approximation factor, but exponential in the number
    of dimensions. Second, we present a complete characterization of the strategy
    complexity (in terms of memory bounds and randomization) required to solve our
    problem. '
acknowledgement: "A Technical Report of this paper is available at:  https://repository.ist.ac.at/327\r\n"
alternative_title:
- LICS
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Zuzana
  full_name: Komárková, Zuzana
  last_name: Komárková
- first_name: Jan
  full_name: Kretinsky, Jan
  id: 44CEF464-F248-11E8-B48F-1D18A9856A87
  last_name: Kretinsky
  orcid: 0000-0002-8122-2881
citation:
  ama: Chatterjee K, Komárková Z, Kretinsky J. Unifying two views on multiple mean-payoff
    objectives in Markov decision processes. 2015:244-256. doi:<a href="https://doi.org/10.1109/LICS.2015.32">10.1109/LICS.2015.32</a>
  apa: 'Chatterjee, K., Komárková, Z., &#38; Kretinsky, J. (2015). Unifying two views
    on multiple mean-payoff objectives in Markov decision processes. Presented at
    the LICS: Logic in Computer Science, Kyoto, Japan: IEEE. <a href="https://doi.org/10.1109/LICS.2015.32">https://doi.org/10.1109/LICS.2015.32</a>'
  chicago: Chatterjee, Krishnendu, Zuzana Komárková, and Jan Kretinsky. “Unifying
    Two Views on Multiple Mean-Payoff Objectives in Markov Decision Processes.” LICS.
    IEEE, 2015. <a href="https://doi.org/10.1109/LICS.2015.32">https://doi.org/10.1109/LICS.2015.32</a>.
  ieee: K. Chatterjee, Z. Komárková, and J. Kretinsky, “Unifying two views on multiple
    mean-payoff objectives in Markov decision processes.” IEEE, pp. 244–256, 2015.
  ista: Chatterjee K, Komárková Z, Kretinsky J. 2015. Unifying two views on multiple
    mean-payoff objectives in Markov decision processes. , 244–256.
  mla: Chatterjee, Krishnendu, et al. <i>Unifying Two Views on Multiple Mean-Payoff
    Objectives in Markov Decision Processes</i>. IEEE, 2015, pp. 244–56, doi:<a href="https://doi.org/10.1109/LICS.2015.32">10.1109/LICS.2015.32</a>.
  short: K. Chatterjee, Z. Komárková, J. Kretinsky, (2015) 244–256.
conference:
  end_date: 2015-07-10
  location: Kyoto, Japan
  name: 'LICS: Logic in Computer Science'
  start_date: 2015-07-06
date_created: 2018-12-11T11:53:18Z
date_published: 2015-07-01T00:00:00Z
date_updated: 2023-02-23T12:26:16Z
day: '01'
department:
- _id: KrCh
- _id: ToHe
doi: 10.1109/LICS.2015.32
ec_funded: 1
language:
- iso: eng
month: '07'
oa_version: None
page: 244 - 256
project:
- _id: 2584A770-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: P 23499-N23
  name: Modern Graph Algorithmic Techniques in Formal Verification
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: The Wittgenstein Prize
- _id: 2581B60A-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '279307'
  name: 'Quantitative Graph Games: Theory and Applications'
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
publication_status: published
publisher: IEEE
publist_id: '5493'
quality_controlled: '1'
related_material:
  record:
  - id: '466'
    relation: later_version
    status: public
  - id: '5429'
    relation: earlier_version
    status: public
  - id: '5435'
    relation: earlier_version
    status: public
scopus_import: 1
series_title: LICS
status: public
title: Unifying two views on multiple mean-payoff objectives in Markov decision processes
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2015'
...
---
_id: '1658'
abstract:
- lang: eng
  text: Continuous-time Markov chain (CTMC) models have become a central tool for
    understanding the dynamics of complex reaction networks and the importance of
    stochasticity in the underlying biochemical processes. When such models are employed
    to answer questions in applications, in order to ensure that the model provides
    a sufficiently accurate representation of the real system, it is of vital importance
    that the model parameters are inferred from real measured data. This, however,
    is often a formidable task and all of the existing methods fail in one case or
    the other, usually because the underlying CTMC model is high-dimensional and computationally
    difficult to analyze. The parameter inference methods that tend to scale best
    in the dimension of the CTMC are based on so-called moment closure approximations.
    However, there exists a large number of different moment closure approximations
    and it is typically hard to say a priori which of the approximations is the most
    suitable for the inference procedure. Here, we propose a moment-based parameter
    inference method that automatically chooses the most appropriate moment closure
    method. Accordingly, contrary to existing methods, the user is not required to
    be experienced in moment closure techniques. In addition to that, our method adaptively
    changes the approximation during the parameter inference to ensure that always
    the best approximation is used, even in cases where different approximations are
    best in different regions of the parameter space.
alternative_title:
- LNCS
author:
- first_name: Sergiy
  full_name: Bogomolov, Sergiy
  id: 369D9A44-F248-11E8-B48F-1D18A9856A87
  last_name: Bogomolov
  orcid: 0000-0002-0686-0365
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Andreas
  full_name: Podelski, Andreas
  last_name: Podelski
- first_name: Jakob
  full_name: Ruess, Jakob
  id: 4A245D00-F248-11E8-B48F-1D18A9856A87
  last_name: Ruess
  orcid: 0000-0003-1615-3282
- first_name: Christian
  full_name: Schilling, Christian
  last_name: Schilling
citation:
  ama: Bogomolov S, Henzinger TA, Podelski A, Ruess J, Schilling C. Adaptive moment
    closure for parameter inference of biochemical reaction networks. 2015;9308:77-89.
    doi:<a href="https://doi.org/10.1007/978-3-319-23401-4_8">10.1007/978-3-319-23401-4_8</a>
  apa: 'Bogomolov, S., Henzinger, T. A., Podelski, A., Ruess, J., &#38; Schilling,
    C. (2015). Adaptive moment closure for parameter inference of biochemical reaction
    networks. Presented at the CMSB: Computational Methods in Systems Biology, Nantes,
    France: Springer. <a href="https://doi.org/10.1007/978-3-319-23401-4_8">https://doi.org/10.1007/978-3-319-23401-4_8</a>'
  chicago: Bogomolov, Sergiy, Thomas A Henzinger, Andreas Podelski, Jakob Ruess, and
    Christian Schilling. “Adaptive Moment Closure for Parameter Inference of Biochemical
    Reaction Networks.” Lecture Notes in Computer Science. Springer, 2015. <a href="https://doi.org/10.1007/978-3-319-23401-4_8">https://doi.org/10.1007/978-3-319-23401-4_8</a>.
  ieee: S. Bogomolov, T. A. Henzinger, A. Podelski, J. Ruess, and C. Schilling, “Adaptive
    moment closure for parameter inference of biochemical reaction networks,” vol.
    9308. Springer, pp. 77–89, 2015.
  ista: Bogomolov S, Henzinger TA, Podelski A, Ruess J, Schilling C. 2015. Adaptive
    moment closure for parameter inference of biochemical reaction networks. 9308,
    77–89.
  mla: Bogomolov, Sergiy, et al. <i>Adaptive Moment Closure for Parameter Inference
    of Biochemical Reaction Networks</i>. Vol. 9308, Springer, 2015, pp. 77–89, doi:<a
    href="https://doi.org/10.1007/978-3-319-23401-4_8">10.1007/978-3-319-23401-4_8</a>.
  short: S. Bogomolov, T.A. Henzinger, A. Podelski, J. Ruess, C. Schilling, 9308 (2015)
    77–89.
conference:
  end_date: 2015-09-18
  location: Nantes, France
  name: 'CMSB: Computational Methods in Systems Biology'
  start_date: 2015-09-16
date_created: 2018-12-11T11:53:18Z
date_published: 2015-09-01T00:00:00Z
date_updated: 2023-02-21T16:17:24Z
day: '01'
department:
- _id: ToHe
- _id: GaTk
doi: 10.1007/978-3-319-23401-4_8
ec_funded: 1
intvolume: '      9308'
language:
- iso: eng
month: '09'
oa_version: None
page: 77 - 89
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: The Wittgenstein Prize
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
publication_status: published
publisher: Springer
publist_id: '5492'
quality_controlled: '1'
related_material:
  record:
  - id: '1148'
    relation: later_version
    status: public
scopus_import: 1
series_title: Lecture Notes in Computer Science
status: public
title: Adaptive moment closure for parameter inference of biochemical reaction networks
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 9308
year: '2015'
...
---
_id: '1659'
abstract:
- lang: eng
  text: 'The target discounted-sum problem is the following: Given a rational discount
    factor 0 &lt; λ &lt; 1 and three rational values a, b, and t, does there exist
    a finite or an infinite sequence w ε(a, b)∗ or w ε(a, b)w, such that Σ|w| i=0
    w(i)λi equals t? The problem turns out to relate to many fields of mathematics
    and computer science, and its decidability question is surprisingly hard to solve.
    We solve the finite version of the problem, and show the hardness of the infinite
    version, linking it to various areas and open problems in mathematics and computer
    science: β-expansions, discounted-sum automata, piecewise affine maps, and generalizations
    of the Cantor set. We provide some partial results to the infinite version, among
    which are solutions to its restriction to eventually-periodic sequences and to
    the cases that λ λ 1/2 or λ = 1/n, for every n ε N. We use our results for solving
    some open problems on discounted-sum automata, among which are the exact-value
    problem for nondeterministic automata over finite words and the universality and
    inclusion problems for functional automata.'
acknowledgement: 'A technical report of the article is available at: https://research-explorer.app.ist.ac.at/record/5439'
article_processing_charge: No
author:
- first_name: Udi
  full_name: Boker, Udi
  id: 31E297B6-F248-11E8-B48F-1D18A9856A87
  last_name: Boker
- first_name: Thomas A
  full_name: Henzinger, Thomas A
  id: 40876CD8-F248-11E8-B48F-1D18A9856A87
  last_name: Henzinger
  orcid: 0000−0002−2985−7724
- first_name: Jan
  full_name: Otop, Jan
  id: 2FC5DA74-F248-11E8-B48F-1D18A9856A87
  last_name: Otop
citation:
  ama: 'Boker U, Henzinger TA, Otop J. The target discounted-sum problem. In: <i>LICS</i>.
    Logic in Computer Science. IEEE; 2015:750-761. doi:<a href="https://doi.org/10.1109/LICS.2015.74">10.1109/LICS.2015.74</a>'
  apa: 'Boker, U., Henzinger, T. A., &#38; Otop, J. (2015). The target discounted-sum
    problem. In <i>LICS</i> (pp. 750–761). Kyoto, Japan: IEEE. <a href="https://doi.org/10.1109/LICS.2015.74">https://doi.org/10.1109/LICS.2015.74</a>'
  chicago: Boker, Udi, Thomas A Henzinger, and Jan Otop. “The Target Discounted-Sum
    Problem.” In <i>LICS</i>, 750–61. Logic in Computer Science. IEEE, 2015. <a href="https://doi.org/10.1109/LICS.2015.74">https://doi.org/10.1109/LICS.2015.74</a>.
  ieee: U. Boker, T. A. Henzinger, and J. Otop, “The target discounted-sum problem,”
    in <i>LICS</i>, Kyoto, Japan, 2015, pp. 750–761.
  ista: 'Boker U, Henzinger TA, Otop J. 2015. The target discounted-sum problem. LICS.
    LICS: Logic in Computer ScienceLogic in Computer Science, 750–761.'
  mla: Boker, Udi, et al. “The Target Discounted-Sum Problem.” <i>LICS</i>, IEEE,
    2015, pp. 750–61, doi:<a href="https://doi.org/10.1109/LICS.2015.74">10.1109/LICS.2015.74</a>.
  short: U. Boker, T.A. Henzinger, J. Otop, in:, LICS, IEEE, 2015, pp. 750–761.
conference:
  end_date: 2015-07-10
  location: Kyoto, Japan
  name: 'LICS: Logic in Computer Science'
  start_date: 2015-007-06
date_created: 2018-12-11T11:53:19Z
date_published: 2015-07-01T00:00:00Z
date_updated: 2023-02-23T12:26:27Z
day: '01'
ddc:
- '000'
department:
- _id: ToHe
doi: 10.1109/LICS.2015.74
ec_funded: 1
file:
- access_level: open_access
  checksum: 6abebca9c1a620e9e103a8f9222befac
  content_type: application/pdf
  creator: dernst
  date_created: 2020-05-15T08:53:29Z
  date_updated: 2020-07-14T12:45:10Z
  file_id: '7852'
  file_name: 2015_LICS_Boker.pdf
  file_size: 340215
  relation: main_file
file_date_updated: 2020-07-14T12:45:10Z
has_accepted_license: '1'
language:
- iso: eng
month: '07'
oa: 1
oa_version: Submitted Version
page: 750 - 761
project:
- _id: 25EE3708-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '267989'
  name: Quantitative Reactive Modeling
- _id: 25832EC2-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: S 11407_N23
  name: Rigorous Systems Engineering
- _id: 25F42A32-B435-11E9-9278-68D0E5697425
  call_identifier: FWF
  grant_number: Z211
  name: The Wittgenstein Prize
publication: LICS
publication_identifier:
  eisbn:
  - '978-1-4799-8875-4 '
  issn:
  - '1043-6871 '
publication_status: published
publisher: IEEE
publist_id: '5491'
quality_controlled: '1'
related_material:
  record:
  - id: '5439'
    relation: earlier_version
    status: public
scopus_import: 1
series_title: Logic in Computer Science
status: public
title: The target discounted-sum problem
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2015'
...
