---
_id: '3853'
abstract:
- lang: eng
  text: 'Quantitative languages are an extension of boolean languages that assign
    to each word a real number. Mean-payoff automata are finite automata with numerical
    weights on transitions that assign to each infinite path the long-run average
    of the transition weights. When the mode of branching of the automaton is deterministic,
    nondeterministic, or alternating, the corresponding class of quantitative languages
    is not robust as it is not closed under the pointwise operations of max, min,
    sum, and numerical complement. Nondeterministic and alternating mean-payoff automata
    are not decidable either, as the quantitative generalization of the problems of
    universality and language inclusion is undecidable. We introduce a new class of
    quantitative languages, defined by mean-payoff automaton expressions, which is
    robust and decidable: it is closed under the four pointwise operations, and we
    show that all decision problems are decidable for this class. Mean-payoff automaton
    expressions subsume deterministic meanpayoff automata, and we show that they have
    expressive power incomparable to nondeterministic and alternating mean-payoff
    automata. We also present for the first time an algorithm to compute distance
    between two quantitative languages, and in our case the quantitative languages
    are given as mean-payoff automaton expressions.'
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: Laurent
  full_name: Doyen, Laurent
  last_name: Doyen
- first_name: Herbert
  full_name: Edelsbrunner, Herbert
  id: 3FB178DA-F248-11E8-B48F-1D18A9856A87
  last_name: Edelsbrunner
  orcid: 0000-0002-9823-6833
- 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: Philippe
  full_name: Rannou, Philippe
  last_name: Rannou
citation:
  ama: 'Chatterjee K, Doyen L, Edelsbrunner H, Henzinger TA, Rannou P. Mean-payoff
    automaton expressions. In: Vol 6269. Schloss Dagstuhl - Leibniz-Zentrum für Informatik;
    2010:269-283. doi:<a href="https://doi.org/10.1007/978-3-642-15375-4_19">10.1007/978-3-642-15375-4_19</a>'
  apa: 'Chatterjee, K., Doyen, L., Edelsbrunner, H., Henzinger, T. A., &#38; Rannou,
    P. (2010). Mean-payoff automaton expressions (Vol. 6269, pp. 269–283). Presented
    at the CONCUR: Concurrency Theory, Paris, France: Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik. <a href="https://doi.org/10.1007/978-3-642-15375-4_19">https://doi.org/10.1007/978-3-642-15375-4_19</a>'
  chicago: Chatterjee, Krishnendu, Laurent Doyen, Herbert Edelsbrunner, Thomas A Henzinger,
    and Philippe Rannou. “Mean-Payoff Automaton Expressions,” 6269:269–83. Schloss
    Dagstuhl - Leibniz-Zentrum für Informatik, 2010. <a href="https://doi.org/10.1007/978-3-642-15375-4_19">https://doi.org/10.1007/978-3-642-15375-4_19</a>.
  ieee: 'K. Chatterjee, L. Doyen, H. Edelsbrunner, T. A. Henzinger, and P. Rannou,
    “Mean-payoff automaton expressions,” presented at the CONCUR: Concurrency Theory,
    Paris, France, 2010, vol. 6269, pp. 269–283.'
  ista: 'Chatterjee K, Doyen L, Edelsbrunner H, Henzinger TA, Rannou P. 2010. Mean-payoff
    automaton expressions. CONCUR: Concurrency Theory, LNCS, vol. 6269, 269–283.'
  mla: Chatterjee, Krishnendu, et al. <i>Mean-Payoff Automaton Expressions</i>. Vol.
    6269, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2010, pp. 269–83, doi:<a
    href="https://doi.org/10.1007/978-3-642-15375-4_19">10.1007/978-3-642-15375-4_19</a>.
  short: K. Chatterjee, L. Doyen, H. Edelsbrunner, T.A. Henzinger, P. Rannou, in:,
    Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2010, pp. 269–283.
conference:
  end_date: 2010-09-03
  location: Paris, France
  name: 'CONCUR: Concurrency Theory'
  start_date: 2010-08-31
date_created: 2018-12-11T12:05:31Z
date_published: 2010-11-18T00:00:00Z
date_updated: 2021-01-12T07:52:40Z
day: '18'
ddc:
- '000'
- '005'
department:
- _id: KrCh
- _id: HeEd
- _id: ToHe
doi: 10.1007/978-3-642-15375-4_19
ec_funded: 1
file:
- access_level: open_access
  checksum: 4f753ae99d076553fb8733e2c8b390e2
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:15:41Z
  date_updated: 2020-07-14T12:46:17Z
  file_id: '5163'
  file_name: IST-2012-62-v1+1_Mean-payoff_automaton_expressions.pdf
  file_size: 233260
  relation: main_file
file_date_updated: 2020-07-14T12:46:17Z
has_accepted_license: '1'
intvolume: '      6269'
language:
- iso: eng
month: '11'
oa: 1
oa_version: Submitted Version
page: 269 - 283
project:
- _id: 25EFB36C-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '215543'
  name: COMponent-Based Embedded Systems design Techniques
- _id: 25F1337C-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '214373'
  name: Design for Embedded Systems
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
publist_id: '2328'
pubrep_id: '62'
quality_controlled: '1'
scopus_import: 1
status: public
title: Mean-payoff automaton expressions
type: conference
user_id: 4435EBFC-F248-11E8-B48F-1D18A9856A87
volume: 6269
year: '2010'
...
---
_id: '3854'
abstract:
- lang: eng
  text: 'Graph games of infinite length provide a natural model for open reactive
    systems: one player (Eve) represents the controller and the other player (Adam)
    represents the environment. The evolution of the system depends on the decisions
    of both players. The specification for the system is usually given as an ω-regular
    language L over paths and Eve’s goal is to ensure that the play belongs to L irrespective
    of Adam’s behaviour. The classical notion of winning strategies fails to capture
    several interesting scenarios. For example, strong fairness (Streett) conditions
    are specified by a number of request-grant pairs and require every pair that is
    requested infinitely often to be granted infinitely often: Eve might win just
    by preventing Adam from making any new request, but a “better” strategy would
    allow Adam to make as many requests as possible and still ensure fairness. To
    address such questions, we introduce the notion of obliging games, where Eve has
    to ensure a strong condition Φ, while always allowing Adam to satisfy a weak condition
    Ψ. We present a linear time reduction of obliging games with two Muller conditions
    Φ and Ψ to classical Muller games. We consider obliging Streett games and show
    they are co-NP complete, and show a natural quantitative optimisation problem
    for obliging Streett games is in FNP. We also show how obliging games can provide
    new and interesting semantics for multi-player games.'
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: Florian
  full_name: Horn, Florian
  id: 37327ACE-F248-11E8-B48F-1D18A9856A87
  last_name: Horn
- first_name: Christof
  full_name: Löding, Christof
  last_name: Löding
citation:
  ama: 'Chatterjee K, Horn F, Löding C. Obliging games. In: Vol 6269. Schloss Dagstuhl
    - Leibniz-Zentrum für Informatik; 2010:284-296. doi:<a href="https://doi.org/10.1007/978-3-642-15375-4_20">10.1007/978-3-642-15375-4_20</a>'
  apa: 'Chatterjee, K., Horn, F., &#38; Löding, C. (2010). Obliging games (Vol. 6269,
    pp. 284–296). Presented at the CONCUR: Concurrency Theory, Paris, France: Schloss
    Dagstuhl - Leibniz-Zentrum für Informatik. <a href="https://doi.org/10.1007/978-3-642-15375-4_20">https://doi.org/10.1007/978-3-642-15375-4_20</a>'
  chicago: Chatterjee, Krishnendu, Florian Horn, and Christof Löding. “Obliging Games,”
    6269:284–96. Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2010. <a href="https://doi.org/10.1007/978-3-642-15375-4_20">https://doi.org/10.1007/978-3-642-15375-4_20</a>.
  ieee: 'K. Chatterjee, F. Horn, and C. Löding, “Obliging games,” presented at the
    CONCUR: Concurrency Theory, Paris, France, 2010, vol. 6269, pp. 284–296.'
  ista: 'Chatterjee K, Horn F, Löding C. 2010. Obliging games. CONCUR: Concurrency
    Theory, LNCS, vol. 6269, 284–296.'
  mla: Chatterjee, Krishnendu, et al. <i>Obliging Games</i>. Vol. 6269, Schloss Dagstuhl
    - Leibniz-Zentrum für Informatik, 2010, pp. 284–96, doi:<a href="https://doi.org/10.1007/978-3-642-15375-4_20">10.1007/978-3-642-15375-4_20</a>.
  short: K. Chatterjee, F. Horn, C. Löding, in:, Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik, 2010, pp. 284–296.
conference:
  end_date: 2010-09-03
  location: Paris, France
  name: 'CONCUR: Concurrency Theory'
  start_date: 2010-08-31
date_created: 2018-12-11T12:05:32Z
date_published: 2010-09-08T00:00:00Z
date_updated: 2021-01-12T07:52:41Z
day: '08'
department:
- _id: KrCh
doi: 10.1007/978-3-642-15375-4_20
intvolume: '      6269'
language:
- iso: eng
month: '09'
oa_version: None
page: 284 - 296
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
publist_id: '2327'
quality_controlled: '1'
scopus_import: 1
status: public
title: Obliging games
type: conference
user_id: 4435EBFC-F248-11E8-B48F-1D18A9856A87
volume: 6269
year: '2010'
...
---
_id: '3855'
abstract:
- lang: eng
  text: 'We study observation-based strategies for partially-observable Markov decision
    processes (POMDPs) with parity objectives. An observation-based strategy relies
    on partial information about the history of a play, namely, on the past sequence
    of observations. We consider qualitative analysis problems: given a POMDP with
    a parity objective, decide whether there exists an observation-based strategy
    to achieve the objective with probability 1 (almost-sure winning), or with positive
    probability (positive winning). Our main results are twofold. First, we present
    a complete picture of the computational complexity of the qualitative analysis
    problem for POMDPs with parity objectives and its subclasses: safety, reachability,
    Büchi, and coBüchi objectives. We establish several upper and lower bounds that
    were not known in the literature. Second, we give optimal bounds (matching upper
    and lower bounds) for the memory required by pure and randomized observation-based
    strategies for each class of objectives.'
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: Laurent
  full_name: Doyen, Laurent
  last_name: Doyen
- 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: 'Chatterjee K, Doyen L, Henzinger TA. Qualitative analysis of partially-observable
    Markov Decision Processes. In: Vol 6281. Springer; 2010:258-269. doi:<a href="https://doi.org/10.1007/978-3-642-15155-2_24">10.1007/978-3-642-15155-2_24</a>'
  apa: 'Chatterjee, K., Doyen, L., &#38; Henzinger, T. A. (2010). Qualitative analysis
    of partially-observable Markov Decision Processes (Vol. 6281, pp. 258–269). Presented
    at the MFCS: Mathematical Foundations of Computer Science, Brno, Czech Republic:
    Springer. <a href="https://doi.org/10.1007/978-3-642-15155-2_24">https://doi.org/10.1007/978-3-642-15155-2_24</a>'
  chicago: Chatterjee, Krishnendu, Laurent Doyen, and Thomas A Henzinger. “Qualitative
    Analysis of Partially-Observable Markov Decision Processes,” 6281:258–69. Springer,
    2010. <a href="https://doi.org/10.1007/978-3-642-15155-2_24">https://doi.org/10.1007/978-3-642-15155-2_24</a>.
  ieee: 'K. Chatterjee, L. Doyen, and T. A. Henzinger, “Qualitative analysis of partially-observable
    Markov Decision Processes,” presented at the MFCS: Mathematical Foundations of
    Computer Science, Brno, Czech Republic, 2010, vol. 6281, pp. 258–269.'
  ista: 'Chatterjee K, Doyen L, Henzinger TA. 2010. Qualitative analysis of partially-observable
    Markov Decision Processes. MFCS: Mathematical Foundations of Computer Science,
    LNCS, vol. 6281, 258–269.'
  mla: Chatterjee, Krishnendu, et al. <i>Qualitative Analysis of Partially-Observable
    Markov Decision Processes</i>. Vol. 6281, Springer, 2010, pp. 258–69, doi:<a href="https://doi.org/10.1007/978-3-642-15155-2_24">10.1007/978-3-642-15155-2_24</a>.
  short: K. Chatterjee, L. Doyen, T.A. Henzinger, in:, Springer, 2010, pp. 258–269.
conference:
  end_date: 2010-08-27
  location: Brno, Czech Republic
  name: 'MFCS: Mathematical Foundations of Computer Science'
  start_date: 2010-08-23
date_created: 2018-12-11T12:05:32Z
date_published: 2010-08-01T00:00:00Z
date_updated: 2023-02-23T12:24:22Z
day: '01'
ddc:
- '004'
department:
- _id: KrCh
- _id: ToHe
doi: 10.1007/978-3-642-15155-2_24
ec_funded: 1
file:
- access_level: open_access
  checksum: b6c82ec82f194e5b0ab7c1c3800e4580
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:13:51Z
  date_updated: 2020-07-14T12:46:17Z
  file_id: '5038'
  file_name: IST-2012-61-v1+1_Qualitative_analysis_of_partially-observable_Markov_Decision_Processes.pdf
  file_size: 173948
  relation: main_file
file_date_updated: 2020-07-14T12:46:17Z
has_accepted_license: '1'
intvolume: '      6281'
language:
- iso: eng
month: '08'
oa: 1
oa_version: Submitted Version
page: 258 - 269
project:
- _id: 25EFB36C-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '215543'
  name: COMponent-Based Embedded Systems design Techniques
- _id: 25F1337C-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '214373'
  name: Design for Embedded Systems
publication_status: published
publisher: Springer
publist_id: '2326'
pubrep_id: '61'
quality_controlled: '1'
related_material:
  record:
  - id: '5395'
    relation: earlier_version
    status: public
scopus_import: 1
status: public
title: Qualitative analysis of partially-observable Markov Decision Processes
type: conference
user_id: 4435EBFC-F248-11E8-B48F-1D18A9856A87
volume: 6281
year: '2010'
...
---
_id: '3856'
abstract:
- lang: eng
  text: 'We consider two-player zero-sum games on graphs. These games can be classified
    on the basis of the information of the players and on the mode of interaction
    between them. On the basis of information the classification is as follows: (a)
    partial-observation (both players have partial view of the game); (b) one-sided
    complete-observation (one player has complete observation); and (c) complete-observation
    (both players have complete view of the game). On the basis of mode of interaction
    we have the following classification: (a) concurrent (players interact simultaneously);
    and (b) turn-based (players interact in turn). The two sources of randomness in
    these games are randomness in transition function and randomness in strategies.
    In general, randomized strategies are more powerful than deterministic strategies,
    and randomness in transitions gives more general classes of games. We present
    a complete characterization for the classes of games where randomness is not helpful
    in: (a) the transition function (probabilistic transition can be simulated by
    deterministic transition); and (b) strategies (pure strategies are as powerful
    as randomized strategies). As consequence of our characterization we obtain new
    undecidability results for these games. '
acknowledgement: This research was supported by the European Union project COMBEST
  and the European Network of Excellence ArtistDesign.
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: Laurent
  full_name: Doyen, Laurent
  last_name: Doyen
- first_name: Hugo
  full_name: Gimbert, Hugo
  last_name: Gimbert
- 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: 'Chatterjee K, Doyen L, Gimbert H, Henzinger TA. Randomness for free. In: Vol
    6281. Springer; 2010:246-257. doi:<a href="https://doi.org/10.1007/978-3-642-15155-2_23">10.1007/978-3-642-15155-2_23</a>'
  apa: 'Chatterjee, K., Doyen, L., Gimbert, H., &#38; Henzinger, T. A. (2010). Randomness
    for free (Vol. 6281, pp. 246–257). Presented at the MFCS: Mathematical Foundations
    of Computer Science, Brno, Czech Republic: Springer. <a href="https://doi.org/10.1007/978-3-642-15155-2_23">https://doi.org/10.1007/978-3-642-15155-2_23</a>'
  chicago: Chatterjee, Krishnendu, Laurent Doyen, Hugo Gimbert, and Thomas A Henzinger.
    “Randomness for Free,” 6281:246–57. Springer, 2010. <a href="https://doi.org/10.1007/978-3-642-15155-2_23">https://doi.org/10.1007/978-3-642-15155-2_23</a>.
  ieee: 'K. Chatterjee, L. Doyen, H. Gimbert, and T. A. Henzinger, “Randomness for
    free,” presented at the MFCS: Mathematical Foundations of Computer Science, Brno,
    Czech Republic, 2010, vol. 6281, pp. 246–257.'
  ista: 'Chatterjee K, Doyen L, Gimbert H, Henzinger TA. 2010. Randomness for free.
    MFCS: Mathematical Foundations of Computer Science, LNCS, vol. 6281, 246–257.'
  mla: Chatterjee, Krishnendu, et al. <i>Randomness for Free</i>. Vol. 6281, Springer,
    2010, pp. 246–57, doi:<a href="https://doi.org/10.1007/978-3-642-15155-2_23">10.1007/978-3-642-15155-2_23</a>.
  short: K. Chatterjee, L. Doyen, H. Gimbert, T.A. Henzinger, in:, Springer, 2010,
    pp. 246–257.
conference:
  end_date: 2010-08-27
  location: Brno, Czech Republic
  name: 'MFCS: Mathematical Foundations of Computer Science'
  start_date: 2010-08-23
date_created: 2018-12-11T12:05:32Z
date_published: 2010-09-06T00:00:00Z
date_updated: 2023-02-23T10:12:00Z
day: '06'
department:
- _id: KrCh
- _id: ToHe
doi: 10.1007/978-3-642-15155-2_23
ec_funded: 1
intvolume: '      6281'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/1006.0673v1
month: '09'
oa: 1
oa_version: Preprint
page: 246 - 257
project:
- _id: 25EFB36C-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '215543'
  name: COMponent-Based Embedded Systems design Techniques
- _id: 25F1337C-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '214373'
  name: Design for Embedded Systems
publication_status: published
publisher: Springer
publist_id: '2325'
pubrep_id: '60'
quality_controlled: '1'
related_material:
  record:
  - id: '1731'
    relation: later_version
    status: public
scopus_import: 1
status: public
title: Randomness for free
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 6281
year: '2010'
...
---
_id: '3857'
abstract:
- lang: eng
  text: We consider probabilistic automata on infinite words with acceptance defined
    by safety, reachability, Büchi, coBüchi, and limit-average conditions. We consider
    quantitative and qualitative decision problems. We present extensions and adaptations
    of proofs for probabilistic finite automata and present an almost complete characterization
    of the decidability and undecidability frontier of the quantitative and qualitative
    decision problems for probabilistic automata on infinite words.
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
citation:
  ama: 'Chatterjee K, Henzinger TA. Probabilistic Automata on infinite words: decidability
    and undecidability results. In: Vol 6252. Springer; 2010:1-16. doi:<a href="https://doi.org/10.1007/978-3-642-15643-4_1">10.1007/978-3-642-15643-4_1</a>'
  apa: 'Chatterjee, K., &#38; Henzinger, T. A. (2010). Probabilistic Automata on infinite
    words: decidability and undecidability results (Vol. 6252, pp. 1–16). Presented
    at the ATVA: Automated Technology for Verification and Analysis, Singapore, Singapore:
    Springer. <a href="https://doi.org/10.1007/978-3-642-15643-4_1">https://doi.org/10.1007/978-3-642-15643-4_1</a>'
  chicago: 'Chatterjee, Krishnendu, and Thomas A Henzinger. “Probabilistic Automata
    on Infinite Words: Decidability and Undecidability Results,” 6252:1–16. Springer,
    2010. <a href="https://doi.org/10.1007/978-3-642-15643-4_1">https://doi.org/10.1007/978-3-642-15643-4_1</a>.'
  ieee: 'K. Chatterjee and T. A. Henzinger, “Probabilistic Automata on infinite words:
    decidability and undecidability results,” presented at the ATVA: Automated Technology
    for Verification and Analysis, Singapore, Singapore, 2010, vol. 6252, pp. 1–16.'
  ista: 'Chatterjee K, Henzinger TA. 2010. Probabilistic Automata on infinite words:
    decidability and undecidability results. ATVA: Automated Technology for Verification
    and Analysis, LNCS, vol. 6252, 1–16.'
  mla: 'Chatterjee, Krishnendu, and Thomas A. Henzinger. <i>Probabilistic Automata
    on Infinite Words: Decidability and Undecidability Results</i>. Vol. 6252, Springer,
    2010, pp. 1–16, doi:<a href="https://doi.org/10.1007/978-3-642-15643-4_1">10.1007/978-3-642-15643-4_1</a>.'
  short: K. Chatterjee, T.A. Henzinger, in:, Springer, 2010, pp. 1–16.
conference:
  end_date: 2010-09-24
  location: Singapore, Singapore
  name: 'ATVA: Automated Technology for Verification and Analysis'
  start_date: 2010-09-21
date_created: 2018-12-11T12:05:33Z
date_published: 2010-10-12T00:00:00Z
date_updated: 2023-02-23T12:24:14Z
day: '12'
department:
- _id: KrCh
- _id: ToHe
doi: 10.1007/978-3-642-15643-4_1
ec_funded: 1
intvolume: '      6252'
language:
- iso: eng
month: '10'
oa_version: None
page: 1 - 16
project:
- _id: 25EFB36C-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '215543'
  name: COMponent-Based Embedded Systems design Techniques
- _id: 25F1337C-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '214373'
  name: Design for Embedded Systems
publication_status: published
publisher: Springer
publist_id: '2324'
pubrep_id: '28'
quality_controlled: '1'
related_material:
  record:
  - id: '5392'
    relation: earlier_version
    status: public
scopus_import: 1
status: public
title: 'Probabilistic Automata on infinite words: decidability and undecidability
  results'
type: conference
user_id: 4435EBFC-F248-11E8-B48F-1D18A9856A87
volume: 6252
year: '2010'
...
---
_id: '3858'
abstract:
- lang: eng
  text: 'We consider two-player zero-sum games on graphs. On the basis of the information
    available to the players these games can be classified as follows: (a) partial-observation
    (both players have partial view of the game); (b) one-sided partial-observation
    (one player has partial-observation and the other player has complete-observation);
    and (c) complete-observation (both players have com- plete view of the game).
    We survey the complexity results for the problem of de- ciding the winner in various
    classes of partial-observation games with ω-regular winning conditions specified
    as parity objectives. We present a reduction from the class of parity objectives
    that depend on sequence of states of the game to the sub-class of parity objectives
    that only depend on the sequence of observations. We also establish that partial-observation
    acyclic games are PSPACE-complete.'
alternative_title:
- LNCS
article_processing_charge: No
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Laurent
  full_name: Doyen, Laurent
  last_name: Doyen
citation:
  ama: 'Chatterjee K, Doyen L. The complexity of partial-observation parity games.
    In: Vol 6397. Springer; 2010:1-14. doi:<a href="https://doi.org/10.1007/978-3-642-16242-8_1">10.1007/978-3-642-16242-8_1</a>'
  apa: 'Chatterjee, K., &#38; Doyen, L. (2010). The complexity of partial-observation
    parity games (Vol. 6397, pp. 1–14). Presented at the LPAR: Logic for Programming,
    Artificial Intelligence, and Reasoning, Yogyakarta, Indonesia: Springer. <a href="https://doi.org/10.1007/978-3-642-16242-8_1">https://doi.org/10.1007/978-3-642-16242-8_1</a>'
  chicago: Chatterjee, Krishnendu, and Laurent Doyen. “The Complexity of Partial-Observation
    Parity Games,” 6397:1–14. Springer, 2010. <a href="https://doi.org/10.1007/978-3-642-16242-8_1">https://doi.org/10.1007/978-3-642-16242-8_1</a>.
  ieee: 'K. Chatterjee and L. Doyen, “The complexity of partial-observation parity
    games,” presented at the LPAR: Logic for Programming, Artificial Intelligence,
    and Reasoning, Yogyakarta, Indonesia, 2010, vol. 6397, pp. 1–14.'
  ista: 'Chatterjee K, Doyen L. 2010. The complexity of partial-observation parity
    games. LPAR: Logic for Programming, Artificial Intelligence, and Reasoning, LNCS,
    vol. 6397, 1–14.'
  mla: Chatterjee, Krishnendu, and Laurent Doyen. <i>The Complexity of Partial-Observation
    Parity Games</i>. Vol. 6397, Springer, 2010, pp. 1–14, doi:<a href="https://doi.org/10.1007/978-3-642-16242-8_1">10.1007/978-3-642-16242-8_1</a>.
  short: K. Chatterjee, L. Doyen, in:, Springer, 2010, pp. 1–14.
conference:
  end_date: 2010-10-15
  location: Yogyakarta, Indonesia
  name: 'LPAR: Logic for Programming, Artificial Intelligence, and Reasoning'
  start_date: 2010-10-10
date_created: 2018-12-11T12:05:33Z
date_published: 2010-12-09T00:00:00Z
date_updated: 2021-01-12T07:52:43Z
day: '09'
ddc:
- '000'
department:
- _id: KrCh
doi: 10.1007/978-3-642-16242-8_1
file:
- access_level: open_access
  checksum: 770e86e5d78c56fddb4786a8da7ef126
  content_type: application/pdf
  creator: dernst
  date_created: 2020-05-19T16:29:04Z
  date_updated: 2020-07-14T12:46:18Z
  file_id: '7872'
  file_name: 2010_LPAR_Chatterjee.pdf
  file_size: 142836
  relation: main_file
file_date_updated: 2020-07-14T12:46:18Z
has_accepted_license: '1'
intvolume: '      6397'
language:
- iso: eng
month: '12'
oa: 1
oa_version: Submitted Version
page: 1 - 14
publication_status: published
publisher: Springer
publist_id: '2323'
quality_controlled: '1'
scopus_import: 1
status: public
title: The complexity of partial-observation parity games
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 6397
year: '2010'
...
---
_id: '3859'
abstract:
- lang: eng
  text: This book constitutes the proceedings of the 8th International Conference
    on Formal Modeling and Analysis of Timed Systems, FORMATS 2010, held in Klosterneuburg,
    Austria in September 2010. The 14 papers presented were carefully reviewed and
    selected from 31 submissions. In addition, the volume contains 3 invited talks
    and 2 invited tutorials.The aim of FORMATS is to promote the study of fundamental
    and practical aspects of timed systems, and to bring together researchers from
    different disciplines that share an interest in the modeling and analysis of timed
    systems. Typical topics include foundations and semantics, methods and tools,
    and applications.
alternative_title:
- LNCS
citation:
  ama: Chatterjee K, Henzinger TA, eds. <i>Formal Modeling and Analysis of Timed Systems</i>.
    Vol 6246. Springer; 2010. doi:<a href="https://doi.org/10.1007/978-3-642-15297-9">10.1007/978-3-642-15297-9</a>
  apa: 'Chatterjee, K., &#38; Henzinger, T. A. (Eds.). (2010). <i>Formal modeling
    and analysis of timed systems</i> (Vol. 6246). Presented at the FORMATS: Formal
    Modeling and Analysis of Timed Systems, Klosterneuburg, Austria: Springer. <a
    href="https://doi.org/10.1007/978-3-642-15297-9">https://doi.org/10.1007/978-3-642-15297-9</a>'
  chicago: Chatterjee, Krishnendu, and Thomas A Henzinger, eds. <i>Formal Modeling
    and Analysis of Timed Systems</i>. Vol. 6246. Springer, 2010. <a href="https://doi.org/10.1007/978-3-642-15297-9">https://doi.org/10.1007/978-3-642-15297-9</a>.
  ieee: K. Chatterjee and T. A. Henzinger, Eds., <i>Formal modeling and analysis of
    timed systems</i>, vol. 6246. Springer, 2010.
  ista: Chatterjee K, Henzinger TA eds. 2010. Formal modeling and analysis of timed
    systems, Springer,p.
  mla: Chatterjee, Krishnendu, and Thomas A. Henzinger, editors. <i>Formal Modeling
    and Analysis of Timed Systems</i>. Vol. 6246, Springer, 2010, doi:<a href="https://doi.org/10.1007/978-3-642-15297-9">10.1007/978-3-642-15297-9</a>.
  short: K. Chatterjee, T.A. Henzinger, eds., Formal Modeling and Analysis of Timed
    Systems, Springer, 2010.
conference:
  end_date: 2010-09-10
  location: Klosterneuburg, Austria
  name: 'FORMATS: Formal Modeling and Analysis of Timed Systems'
  start_date: 2010-09-08
date_created: 2018-12-11T12:05:33Z
date_published: 2010-09-20T00:00:00Z
date_updated: 2019-11-14T08:42:42Z
day: '20'
department:
- _id: KrCh
- _id: ToHe
doi: 10.1007/978-3-642-15297-9
editor:
- 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
intvolume: '      6246'
language:
- iso: eng
month: '09'
oa_version: None
publication_status: published
publisher: Springer
publist_id: '2322'
quality_controlled: '1'
related_material:
  link:
  - description: eBook available via IST BookList
    relation: other
    url: https://koha.app.ist.ac.at/cgi-bin/koha/opac-detail.pl?biblionumber=12721
status: public
title: Formal modeling and analysis of timed systems
type: conference_editor
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 6246
year: '2010'
...
---
_id: '3860'
abstract:
- lang: eng
  text: 'In mean-payoff games, the objective of the protagonist is to ensure that
    the limit average of an infinite sequence of numeric weights is nonnegative. In
    energy games, the objective is to ensure that the running sum of weights is always
    nonnegative. Generalized mean-payoff and energy games replace individual weights
    by tuples, and the limit average (resp. running sum) of each coordinate must be
    (resp. remain) nonnegative. These games have applications in the synthesis of
    resource-bounded processes with multiple resources. We prove the finite-memory
    determinacy of generalized energy games and show the inter- reducibility of generalized
    mean-payoff and energy games for finite-memory strategies. We also improve the
    computational complexity for solving both classes of games with finite-memory
    strategies: while the previously best known upper bound was EXPSPACE, and no lower
    bound was known, we give an optimal coNP-complete bound. For memoryless strategies,
    we show that the problem of deciding the existence of a winning strategy for the
    protagonist is NP-complete.'
alternative_title:
- LIPIcs
article_processing_charge: No
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Laurent
  full_name: Doyen, Laurent
  last_name: Doyen
- 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: Jean
  full_name: Raskin, Jean
  last_name: Raskin
citation:
  ama: 'Chatterjee K, Doyen L, Henzinger TA, Raskin J. Generalized mean-payoff and
    energy games. In: Vol 8. Schloss Dagstuhl - Leibniz-Zentrum für Informatik; 2010:505-516.
    doi:<a href="https://doi.org/10.4230/LIPIcs.FSTTCS.2010.505">10.4230/LIPIcs.FSTTCS.2010.505</a>'
  apa: 'Chatterjee, K., Doyen, L., Henzinger, T. A., &#38; Raskin, J. (2010). Generalized
    mean-payoff and energy games (Vol. 8, pp. 505–516). Presented at the FSTTCS: Foundations
    of Software Technology and Theoretical Computer Science, Chennai, India: Schloss
    Dagstuhl - Leibniz-Zentrum für Informatik. <a href="https://doi.org/10.4230/LIPIcs.FSTTCS.2010.505">https://doi.org/10.4230/LIPIcs.FSTTCS.2010.505</a>'
  chicago: Chatterjee, Krishnendu, Laurent Doyen, Thomas A Henzinger, and Jean Raskin.
    “Generalized Mean-Payoff and Energy Games,” 8:505–16. Schloss Dagstuhl - Leibniz-Zentrum
    für Informatik, 2010. <a href="https://doi.org/10.4230/LIPIcs.FSTTCS.2010.505">https://doi.org/10.4230/LIPIcs.FSTTCS.2010.505</a>.
  ieee: 'K. Chatterjee, L. Doyen, T. A. Henzinger, and J. Raskin, “Generalized mean-payoff
    and energy games,” presented at the FSTTCS: Foundations of Software Technology
    and Theoretical Computer Science, Chennai, India, 2010, vol. 8, pp. 505–516.'
  ista: 'Chatterjee K, Doyen L, Henzinger TA, Raskin J. 2010. Generalized mean-payoff
    and energy games. FSTTCS: Foundations of Software Technology and Theoretical Computer
    Science, LIPIcs, vol. 8, 505–516.'
  mla: Chatterjee, Krishnendu, et al. <i>Generalized Mean-Payoff and Energy Games</i>.
    Vol. 8, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2010, pp. 505–16, doi:<a
    href="https://doi.org/10.4230/LIPIcs.FSTTCS.2010.505">10.4230/LIPIcs.FSTTCS.2010.505</a>.
  short: K. Chatterjee, L. Doyen, T.A. Henzinger, J. Raskin, in:, Schloss Dagstuhl
    - Leibniz-Zentrum für Informatik, 2010, pp. 505–516.
conference:
  end_date: 2010-12-18
  location: Chennai, India
  name: 'FSTTCS: Foundations of Software Technology and Theoretical Computer Science'
  start_date: 2010-12-15
date_created: 2018-12-11T12:05:34Z
date_published: 2010-12-13T00:00:00Z
date_updated: 2021-01-12T07:52:44Z
day: '13'
ddc:
- '005'
department:
- _id: KrCh
- _id: ToHe
doi: 10.4230/LIPIcs.FSTTCS.2010.505
file:
- access_level: open_access
  checksum: 1caabd6319b979927208117a41192637
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:15:27Z
  date_updated: 2020-07-14T12:46:18Z
  file_id: '5147'
  file_name: IST-2012-59-v1+1_Generalized_mean-payoff_and_energy_games.pdf
  file_size: 178278
  relation: main_file
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  checksum: 3a59759ceeacdb5b578f3803d5e6769b
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:15:28Z
  date_updated: 2020-07-14T12:46:18Z
  file_id: '5148'
  file_name: IST-2016-59-v2+1_2_1_.pdf
  file_size: 477976
  relation: main_file
file_date_updated: 2020-07-14T12:46:18Z
has_accepted_license: '1'
intvolume: '         8'
language:
- iso: eng
month: '12'
oa: 1
oa_version: Submitted Version
page: 505 - 516
publication_status: published
publisher: Schloss Dagstuhl - Leibniz-Zentrum für Informatik
publist_id: '2321'
pubrep_id: '59'
quality_controlled: '1'
scopus_import: 1
status: public
title: Generalized mean-payoff and energy games
tmp:
  image: /images/cc_by_nc_nd.png
  legal_code_url: https://creativecommons.org/licenses/by-nc-nd/4.0/legalcode
  name: Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International
    (CC BY-NC-ND 4.0)
  short: CC BY-NC-ND (4.0)
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 8
year: '2010'
...
---
_id: '3861'
abstract:
- lang: eng
  text: We introduce strategy logic, a logic that treats strategies in two-player
    games as explicit first-order objects. The explicit treatment of strategies allows
    us to specify properties of nonzero-sum games in a simple and natural way. We
    show that the one-alternation fragment of strategy logic is strong enough to express
    the existence of Nash equilibria and secure equilibria, and subsumes other logics
    that were introduced to reason about games, such as ATL, ATL*, and game logic.
    We show that strategy logic is decidable, by constructing tree automata that recognize
    sets of strategies. While for the general logic, our decision procedure is nonelementary,
    for the simple fragment that is used above we show that the complexity is polynomial
    in the size of the game graph and optimal in the size of the formula (ranging
    from polynomial to 2EXPTIME depending on the form of the formula).
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: Nir
  full_name: Piterman, Nir
  last_name: Piterman
citation:
  ama: Chatterjee K, Henzinger TA, Piterman N. Strategy logic. <i>Information and
    Computation</i>. 2010;208(6):677-693. doi:<a href="https://doi.org/10.1016/j.ic.2009.07.004">10.1016/j.ic.2009.07.004</a>
  apa: Chatterjee, K., Henzinger, T. A., &#38; Piterman, N. (2010). Strategy logic.
    <i>Information and Computation</i>. Elsevier. <a href="https://doi.org/10.1016/j.ic.2009.07.004">https://doi.org/10.1016/j.ic.2009.07.004</a>
  chicago: Chatterjee, Krishnendu, Thomas A Henzinger, and Nir Piterman. “Strategy
    Logic.” <i>Information and Computation</i>. Elsevier, 2010. <a href="https://doi.org/10.1016/j.ic.2009.07.004">https://doi.org/10.1016/j.ic.2009.07.004</a>.
  ieee: K. Chatterjee, T. A. Henzinger, and N. Piterman, “Strategy logic,” <i>Information
    and Computation</i>, vol. 208, no. 6. Elsevier, pp. 677–693, 2010.
  ista: Chatterjee K, Henzinger TA, Piterman N. 2010. Strategy logic. Information
    and Computation. 208(6), 677–693.
  mla: Chatterjee, Krishnendu, et al. “Strategy Logic.” <i>Information and Computation</i>,
    vol. 208, no. 6, Elsevier, 2010, pp. 677–93, doi:<a href="https://doi.org/10.1016/j.ic.2009.07.004">10.1016/j.ic.2009.07.004</a>.
  short: K. Chatterjee, T.A. Henzinger, N. Piterman, Information and Computation 208
    (2010) 677–693.
date_created: 2018-12-11T12:05:34Z
date_published: 2010-06-01T00:00:00Z
date_updated: 2023-02-23T11:46:57Z
day: '01'
ddc:
- '000'
- '004'
department:
- _id: KrCh
- _id: ToHe
doi: 10.1016/j.ic.2009.07.004
file:
- access_level: open_access
  checksum: 13bff93f3c2a014e2908145a4517f177
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:11:54Z
  date_updated: 2020-07-14T12:46:18Z
  file_id: '4911'
  file_name: IST-2012-56-v1+1_Strategy_logic.pdf
  file_size: 189120
  relation: main_file
file_date_updated: 2020-07-14T12:46:18Z
has_accepted_license: '1'
intvolume: '       208'
issue: '6'
language:
- iso: eng
month: '06'
oa: 1
oa_version: Submitted Version
page: 677 - 693
publication: Information and Computation
publication_status: published
publisher: Elsevier
publist_id: '2317'
pubrep_id: '56'
quality_controlled: '1'
related_material:
  record:
  - id: '3884'
    relation: earlier_version
    status: public
scopus_import: 1
status: public
title: Strategy logic
type: journal_article
user_id: 4435EBFC-F248-11E8-B48F-1D18A9856A87
volume: 208
year: '2010'
...
---
_id: '3863'
abstract:
- lang: eng
  text: 'We consider two-player parity games with imperfect information in which strategies
    rely on observations that provide imperfect information about the history of a
    play. To solve such games, i.e., to determine the winning regions of players and
    corresponding winning strategies, one can use the subset construction to build
    an equivalent perfect-information game. Recently, an algorithm that avoids the
    inefficient subset construction has been proposed. The algorithm performs a fixed-point
    computation in a lattice of antichains, thus maintaining a succinct representation
    of state sets. However, this representation does not allow to recover winning
    strategies. In this paper, we build on the antichain approach to develop an algorithm
    for constructing the winning strategies in parity games of imperfect information.
    One major obstacle in adapting the classical procedure is that the complementation
    of attractor sets would break the invariant of downward-closedness on which the
    antichain representation relies. We overcome this difficulty by decomposing problem
    instances recursively into games with a combination of reachability, safety, and
    simpler parity conditions. We also report on an experimental implementation of
    our algorithm: to our knowledge, this is the first implementation of a procedure
    for solving imperfect-information parity games on graphs.'
author:
- first_name: Dietmar
  full_name: Berwanger, Dietmar
  last_name: Berwanger
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Martin
  full_name: De Wulf, Martin
  last_name: De Wulf
- first_name: Laurent
  full_name: Doyen, Laurent
  last_name: Doyen
- 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: Berwanger D, Chatterjee K, De Wulf M, Doyen L, Henzinger TA. Strategy construction
    for parity games with imperfect information. <i>Information and Computation</i>.
    2010;208(10):1206-1220. doi:<a href="https://doi.org/10.1016/j.ic.2009.09.006">10.1016/j.ic.2009.09.006</a>
  apa: Berwanger, D., Chatterjee, K., De Wulf, M., Doyen, L., &#38; Henzinger, T.
    A. (2010). Strategy construction for parity games with imperfect information.
    <i>Information and Computation</i>. Elsevier. <a href="https://doi.org/10.1016/j.ic.2009.09.006">https://doi.org/10.1016/j.ic.2009.09.006</a>
  chicago: Berwanger, Dietmar, Krishnendu Chatterjee, Martin De Wulf, Laurent Doyen,
    and Thomas A Henzinger. “Strategy Construction for Parity Games with Imperfect
    Information.” <i>Information and Computation</i>. Elsevier, 2010. <a href="https://doi.org/10.1016/j.ic.2009.09.006">https://doi.org/10.1016/j.ic.2009.09.006</a>.
  ieee: D. Berwanger, K. Chatterjee, M. De Wulf, L. Doyen, and T. A. Henzinger, “Strategy
    construction for parity games with imperfect information,” <i>Information and
    Computation</i>, vol. 208, no. 10. Elsevier, pp. 1206–1220, 2010.
  ista: Berwanger D, Chatterjee K, De Wulf M, Doyen L, Henzinger TA. 2010. Strategy
    construction for parity games with imperfect information. Information and Computation.
    208(10), 1206–1220.
  mla: Berwanger, Dietmar, et al. “Strategy Construction for Parity Games with Imperfect
    Information.” <i>Information and Computation</i>, vol. 208, no. 10, Elsevier,
    2010, pp. 1206–20, doi:<a href="https://doi.org/10.1016/j.ic.2009.09.006">10.1016/j.ic.2009.09.006</a>.
  short: D. Berwanger, K. Chatterjee, M. De Wulf, L. Doyen, T.A. Henzinger, Information
    and Computation 208 (2010) 1206–1220.
date_created: 2018-12-11T12:05:35Z
date_published: 2010-10-01T00:00:00Z
date_updated: 2023-02-23T11:46:47Z
day: '01'
ddc:
- '005'
department:
- _id: KrCh
- _id: ToHe
doi: 10.1016/j.ic.2009.09.006
ec_funded: 1
file:
- access_level: open_access
  checksum: 29d146e4f8049dbb7f80bbf7ea3700ed
  content_type: application/pdf
  creator: system
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  date_updated: 2020-07-14T12:46:18Z
  file_id: '5300'
  file_name: IST-2012-58-v1+1_Strategy_construction_for_parity_games_with_imperfect_information.pdf
  file_size: 287496
  relation: main_file
file_date_updated: 2020-07-14T12:46:18Z
has_accepted_license: '1'
intvolume: '       208'
issue: '10'
language:
- iso: eng
month: '10'
oa: 1
oa_version: Submitted Version
page: 1206 - 1220
project:
- _id: 25EFB36C-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '215543'
  name: COMponent-Based Embedded Systems design Techniques
publication: Information and Computation
publication_status: published
publisher: Elsevier
publist_id: '2319'
pubrep_id: '58'
quality_controlled: '1'
related_material:
  record:
  - id: '3880'
    relation: earlier_version
    status: public
scopus_import: 1
status: public
title: Strategy construction for parity games with imperfect information
type: journal_article
user_id: 4435EBFC-F248-11E8-B48F-1D18A9856A87
volume: 208
year: '2010'
...
---
_id: '3864'
abstract:
- lang: eng
  text: 'Often one has a preference order among the different systems that satisfy
    a given specification. Under a probabilistic assumption about the possible inputs,
    such a preference order is naturally expressed by a weighted automaton, which
    assigns to each word a value, such that a system is preferred if it generates
    a higher expected value. We solve the following optimal-synthesis problem: given
    an omega-regular specification, a Markov chain that describes the distribution
    of inputs, and a weighted automaton that measures how well a system satisfies
    the given specification tinder the given input assumption, synthesize a system
    that optimizes the measured value. For safety specifications and measures that
    are defined by mean-payoff automata, the optimal-synthesis problem amounts to
    finding a strategy in a Markov decision process (MDP) that is optimal for a long-run
    average reward objective, which can be done in polynomial time. For general omega-regular
    specifications, the solution rests on a new, polynomial-time algorithm for computing
    optimal strategies in MDPs with mean-payoff parity objectives. We present some
    experimental results showing optimal systems that were automatically generated
    in this way.'
acknowledgement: This research was supported by the European Union project COMBEST
  and the European Network of Excellence ArtistDesign.
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: Barbara
  full_name: Jobstmann, Barbara
  last_name: Jobstmann
- first_name: Rohit
  full_name: Singh, Rohit
  last_name: Singh
citation:
  ama: 'Chatterjee K, Henzinger TA, Jobstmann B, Singh R. Measuring and synthesizing
    systems in probabilistic environments. In: Vol 6174. Springer; 2010:380-395. doi:<a
    href="https://doi.org/10.1007/978-3-642-14295-6_34">10.1007/978-3-642-14295-6_34</a>'
  apa: 'Chatterjee, K., Henzinger, T. A., Jobstmann, B., &#38; Singh, R. (2010). Measuring
    and synthesizing systems in probabilistic environments (Vol. 6174, pp. 380–395).
    Presented at the CAV: Computer Aided Verification, Edinburgh, United Kingdom:
    Springer. <a href="https://doi.org/10.1007/978-3-642-14295-6_34">https://doi.org/10.1007/978-3-642-14295-6_34</a>'
  chicago: Chatterjee, Krishnendu, Thomas A Henzinger, Barbara Jobstmann, and Rohit
    Singh. “Measuring and Synthesizing Systems in Probabilistic Environments,” 6174:380–95.
    Springer, 2010. <a href="https://doi.org/10.1007/978-3-642-14295-6_34">https://doi.org/10.1007/978-3-642-14295-6_34</a>.
  ieee: 'K. Chatterjee, T. A. Henzinger, B. Jobstmann, and R. Singh, “Measuring and
    synthesizing systems in probabilistic environments,” presented at the CAV: Computer
    Aided Verification, Edinburgh, United Kingdom, 2010, vol. 6174, pp. 380–395.'
  ista: 'Chatterjee K, Henzinger TA, Jobstmann B, Singh R. 2010. Measuring and synthesizing
    systems in probabilistic environments. CAV: Computer Aided Verification, LNCS,
    vol. 6174, 380–395.'
  mla: Chatterjee, Krishnendu, et al. <i>Measuring and Synthesizing Systems in Probabilistic
    Environments</i>. Vol. 6174, Springer, 2010, pp. 380–95, doi:<a href="https://doi.org/10.1007/978-3-642-14295-6_34">10.1007/978-3-642-14295-6_34</a>.
  short: K. Chatterjee, T.A. Henzinger, B. Jobstmann, R. Singh, in:, Springer, 2010,
    pp. 380–395.
conference:
  end_date: 2010-07-19
  location: Edinburgh, United Kingdom
  name: 'CAV: Computer Aided Verification'
  start_date: 201-07-15
date_created: 2018-12-11T12:05:35Z
date_published: 2010-07-09T00:00:00Z
date_updated: 2023-02-23T10:17:28Z
day: '09'
department:
- _id: KrCh
- _id: ToHe
doi: 10.1007/978-3-642-14295-6_34
intvolume: '      6174'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://arxiv.org/abs/1004.0739
month: '07'
oa: 1
oa_version: Preprint
page: 380 - 395
publication_status: published
publisher: Springer
publist_id: '2313'
quality_controlled: '1'
related_material:
  record:
  - id: '1856'
    relation: later_version
    status: public
scopus_import: 1
status: public
title: Measuring and synthesizing systems in probabilistic environments
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 6174
year: '2010'
...
---
_id: '3865'
abstract:
- lang: eng
  text: We introduce a technique for debugging multi-threaded C programs and analyzing
    the impact of source code changes, and its implementation in the prototype tool
    DIRECT. Our approach uses a combination of source code instrumentation and runtime
    management. The source code along with a test harness is instrumented to monitor
    Operating System (OS) and user defined function calls. DIRECT tracks all concurrency
    control primitives and, optionally, data from the program. DIRECT maintains an
    abstract global state that combines information from every thread, including the
    sequence of function calls and concurrency primitives executed. The runtime manager
    can insert delays, provoking thread inter-leavings that may exhibit bugs that
    are difficult to reach otherwise. The runtime manager collects an approximation
    of the reachable state space and uses this approximation to assess the impact
    of change in a new version of the program.
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: Luca
  full_name: De Alfaro, Luca
  last_name: De Alfaro
- first_name: Vishwanath
  full_name: Raman, Vishwanath
  last_name: Raman
- first_name: César
  full_name: Sánchez, César
  last_name: Sánchez
citation:
  ama: 'Chatterjee K, De Alfaro L, Raman V, Sánchez C. Analyzing the impact of change
    in multi-threaded programs. In: Rosenblum D, Taenzer G, eds. Vol 6013. Springer;
    2010:293-307. doi:<a href="https://doi.org/10.1007/978-3-642-12029-9_21">10.1007/978-3-642-12029-9_21</a>'
  apa: 'Chatterjee, K., De Alfaro, L., Raman, V., &#38; Sánchez, C. (2010). Analyzing
    the impact of change in multi-threaded programs. In D. Rosenblum &#38; G. Taenzer
    (Eds.) (Vol. 6013, pp. 293–307). Presented at the FASE: Fundamental Approaches
    To Software Engineering, Paphos, Cyprus: Springer. <a href="https://doi.org/10.1007/978-3-642-12029-9_21">https://doi.org/10.1007/978-3-642-12029-9_21</a>'
  chicago: Chatterjee, Krishnendu, Luca De Alfaro, Vishwanath Raman, and César Sánchez.
    “Analyzing the Impact of Change in Multi-Threaded Programs.” edited by David Rosenblum
    and Gabriele Taenzer, 6013:293–307. Springer, 2010. <a href="https://doi.org/10.1007/978-3-642-12029-9_21">https://doi.org/10.1007/978-3-642-12029-9_21</a>.
  ieee: 'K. Chatterjee, L. De Alfaro, V. Raman, and C. Sánchez, “Analyzing the impact
    of change in multi-threaded programs,” presented at the FASE: Fundamental Approaches
    To Software Engineering, Paphos, Cyprus, 2010, vol. 6013, pp. 293–307.'
  ista: 'Chatterjee K, De Alfaro L, Raman V, Sánchez C. 2010. Analyzing the impact
    of change in multi-threaded programs. FASE: Fundamental Approaches To Software
    Engineering, LNCS, vol. 6013, 293–307.'
  mla: Chatterjee, Krishnendu, et al. <i>Analyzing the Impact of Change in Multi-Threaded
    Programs</i>. Edited by David Rosenblum and Gabriele Taenzer, vol. 6013, Springer,
    2010, pp. 293–307, doi:<a href="https://doi.org/10.1007/978-3-642-12029-9_21">10.1007/978-3-642-12029-9_21</a>.
  short: K. Chatterjee, L. De Alfaro, V. Raman, C. Sánchez, in:, D. Rosenblum, G.
    Taenzer (Eds.), Springer, 2010, pp. 293–307.
conference:
  end_date: 2010-03-28
  location: Paphos, Cyprus
  name: 'FASE: Fundamental Approaches To Software Engineering'
  start_date: 2010-03-20
date_created: 2018-12-11T12:05:35Z
date_published: 2010-04-21T00:00:00Z
date_updated: 2021-01-12T07:52:47Z
day: '21'
department:
- _id: KrCh
doi: 10.1007/978-3-642-12029-9_21
editor:
- first_name: David
  full_name: Rosenblum, David
  last_name: Rosenblum
- first_name: Gabriele
  full_name: Taenzer, Gabriele
  last_name: Taenzer
intvolume: '      6013'
language:
- iso: eng
month: '04'
oa_version: None
page: 293 - 307
publication_status: published
publisher: Springer
publist_id: '2315'
quality_controlled: '1'
scopus_import: 1
status: public
title: Analyzing the impact of change in multi-threaded programs
type: conference
user_id: 4435EBFC-F248-11E8-B48F-1D18A9856A87
volume: 6013
year: '2010'
...
---
_id: '3866'
abstract:
- lang: eng
  text: Systems ought to behave reasonably even in circumstances that are not anticipated
    in their specifications. We propose a definition of robustness for liveness specifications
    which prescribes, for any number of environment assumptions that are violated,
    a minimal number of system guarantees that must still be fulfilled. This notion
    of robustness can be formulated and realized using a Generalized Reactivity formula.
    We present an algorithm for synthesizing robust systems from such formulas. For
    the important special case of Generalized Reactivity formulas of rank 1, our algorithm
    improves the complexity of [PPS06] for large specifications with a small number
    of assumptions and guarantees.
alternative_title:
- LNCS
author:
- first_name: Roderick
  full_name: Bloem, Roderick
  last_name: Bloem
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Karin
  full_name: Greimel, Karin
  last_name: Greimel
- 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: Barbara
  full_name: Jobstmann, Barbara
  last_name: Jobstmann
citation:
  ama: 'Bloem R, Chatterjee K, Greimel K, Henzinger TA, Jobstmann B. Robustness in
    the presence of liveness. In: Touili T, Cook B, Jackson P, eds. Vol 6174. Springer;
    2010:410-424. doi:<a href="https://doi.org/10.1007/978-3-642-14295-6_36">10.1007/978-3-642-14295-6_36</a>'
  apa: 'Bloem, R., Chatterjee, K., Greimel, K., Henzinger, T. A., &#38; Jobstmann,
    B. (2010). Robustness in the presence of liveness. In T. Touili, B. Cook, &#38;
    P. Jackson (Eds.) (Vol. 6174, pp. 410–424). Presented at the CAV: Computer Aided
    Verification, Edinburgh, UK: Springer. <a href="https://doi.org/10.1007/978-3-642-14295-6_36">https://doi.org/10.1007/978-3-642-14295-6_36</a>'
  chicago: Bloem, Roderick, Krishnendu Chatterjee, Karin Greimel, Thomas A Henzinger,
    and Barbara Jobstmann. “Robustness in the Presence of Liveness.” edited by Tayssir
    Touili, Byron Cook, and Paul Jackson, 6174:410–24. Springer, 2010. <a href="https://doi.org/10.1007/978-3-642-14295-6_36">https://doi.org/10.1007/978-3-642-14295-6_36</a>.
  ieee: 'R. Bloem, K. Chatterjee, K. Greimel, T. A. Henzinger, and B. Jobstmann, “Robustness
    in the presence of liveness,” presented at the CAV: Computer Aided Verification,
    Edinburgh, UK, 2010, vol. 6174, pp. 410–424.'
  ista: 'Bloem R, Chatterjee K, Greimel K, Henzinger TA, Jobstmann B. 2010. Robustness
    in the presence of liveness. CAV: Computer Aided Verification, LNCS, vol. 6174,
    410–424.'
  mla: Bloem, Roderick, et al. <i>Robustness in the Presence of Liveness</i>. Edited
    by Tayssir Touili et al., vol. 6174, Springer, 2010, pp. 410–24, doi:<a href="https://doi.org/10.1007/978-3-642-14295-6_36">10.1007/978-3-642-14295-6_36</a>.
  short: R. Bloem, K. Chatterjee, K. Greimel, T.A. Henzinger, B. Jobstmann, in:, T.
    Touili, B. Cook, P. Jackson (Eds.), Springer, 2010, pp. 410–424.
conference:
  end_date: 2010-07-19
  location: Edinburgh, UK
  name: 'CAV: Computer Aided Verification'
  start_date: 2010-07-15
date_created: 2018-12-11T12:05:36Z
date_published: 2010-07-01T00:00:00Z
date_updated: 2021-01-12T07:52:47Z
day: '01'
ddc:
- '004'
department:
- _id: KrCh
- _id: ToHe
doi: 10.1007/978-3-642-14295-6_36
ec_funded: 1
editor:
- first_name: Tayssir
  full_name: Touili, Tayssir
  last_name: Touili
- first_name: Byron
  full_name: Cook, Byron
  last_name: Cook
- first_name: Paul
  full_name: Jackson, Paul
  last_name: Jackson
file:
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  checksum: 9d204611c8d7855bed8134f8708a0010
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  creator: system
  date_created: 2018-12-12T10:16:52Z
  date_updated: 2020-07-14T12:46:19Z
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  file_size: 213083
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has_accepted_license: '1'
intvolume: '      6174'
language:
- iso: eng
month: '07'
oa: 1
oa_version: Submitted Version
page: 410 - 424
project:
- _id: 25EFB36C-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '215543'
  name: COMponent-Based Embedded Systems design Techniques
- _id: 25F1337C-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '214373'
  name: Design for Embedded Systems
publication_status: published
publisher: Springer
publist_id: '2310'
pubrep_id: '54'
quality_controlled: '1'
scopus_import: 1
status: public
title: Robustness in the presence of liveness
type: conference
user_id: 4435EBFC-F248-11E8-B48F-1D18A9856A87
volume: 6174
year: '2010'
...
---
_id: '3867'
abstract:
- lang: eng
  text: Weighted automata are nondeterministic automata with numerical weights on
    transitions. They can define quantitative languages L that assign to each word
    w a real number L(w). In the case of infinite words, the value of a run is naturally
    computed as the maximum, limsup, liminf, limit-average, or discounted-sum of the
    transition weights. The value of a word w is the supremum of the values of the
    runs over w. We study expressiveness and closure questions about these quantitative
    languages. We first show that the set of words with value greater than a threshold
    can be omega-regular for deterministic limit-average and discounted-sum automata,
    while this set is always omega-regular when the threshold is isolated (i.e., some
    neighborhood around the threshold contains no word). In the latter case, we prove
    that the omega-regular language is robust against small perturbations of the transition
    weights. We next consider automata with transition weights 0 or 1 and show that
    they are as expressive as general weighted automata in the limit-average case,
    but not in the discounted-sum case. Third, for quantitative languages L-1 and
    L-2, we consider the operations max(L-1, L-2), min(L-1, L-2), and 1 - L-1, which
    generalize the boolean operations on languages, as well as the sum L-1 + L-2.
    We establish the closure properties of all classes of quantitative languages with
    respect to these four operations.
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Laurent
  full_name: Doyen, Laurent
  last_name: Doyen
- 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: Chatterjee K, Doyen L, Henzinger TA. Expressiveness and closure properties
    for quantitative languages. <i>Logical Methods in Computer Science</i>. 2010;6(3):1-23.
    doi:<a href="https://doi.org/10.2168/LMCS-6(3:10)2010">10.2168/LMCS-6(3:10)2010</a>
  apa: Chatterjee, K., Doyen, L., &#38; Henzinger, T. A. (2010). Expressiveness and
    closure properties for quantitative languages. <i>Logical Methods in Computer
    Science</i>. International Federation of Computational Logic. <a href="https://doi.org/10.2168/LMCS-6(3:10)2010">https://doi.org/10.2168/LMCS-6(3:10)2010</a>
  chicago: Chatterjee, Krishnendu, Laurent Doyen, and Thomas A Henzinger. “Expressiveness
    and Closure Properties for Quantitative Languages.” <i>Logical Methods in Computer
    Science</i>. International Federation of Computational Logic, 2010. <a href="https://doi.org/10.2168/LMCS-6(3:10)2010">https://doi.org/10.2168/LMCS-6(3:10)2010</a>.
  ieee: K. Chatterjee, L. Doyen, and T. A. Henzinger, “Expressiveness and closure
    properties for quantitative languages,” <i>Logical Methods in Computer Science</i>,
    vol. 6, no. 3. International Federation of Computational Logic, pp. 1–23, 2010.
  ista: Chatterjee K, Doyen L, Henzinger TA. 2010. Expressiveness and closure properties
    for quantitative languages. Logical Methods in Computer Science. 6(3), 1–23.
  mla: Chatterjee, Krishnendu, et al. “Expressiveness and Closure Properties for Quantitative
    Languages.” <i>Logical Methods in Computer Science</i>, vol. 6, no. 3, International
    Federation of Computational Logic, 2010, pp. 1–23, doi:<a href="https://doi.org/10.2168/LMCS-6(3:10)2010">10.2168/LMCS-6(3:10)2010</a>.
  short: K. Chatterjee, L. Doyen, T.A. Henzinger, Logical Methods in Computer Science
    6 (2010) 1–23.
date_created: 2018-12-11T12:05:36Z
date_published: 2010-08-30T00:00:00Z
date_updated: 2023-02-23T12:15:42Z
day: '30'
ddc:
- '000'
- '004'
department:
- _id: KrCh
- _id: ToHe
doi: 10.2168/LMCS-6(3:10)2010
ec_funded: 1
file:
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  checksum: 0243da726476817f2ea33b48b78be696
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:17:54Z
  date_updated: 2020-07-14T12:46:19Z
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  file_name: IST-2016-55-v2+1_1007.4018.pdf
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intvolume: '         6'
issue: '3'
language:
- iso: eng
license: https://creativecommons.org/licenses/by-nd/4.0/
month: '08'
oa: 1
oa_version: Published Version
page: 1 - 23
project:
- _id: 25F1337C-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '214373'
  name: Design for Embedded Systems
- _id: 25EFB36C-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '215543'
  name: COMponent-Based Embedded Systems design Techniques
publication: Logical Methods in Computer Science
publication_status: published
publisher: International Federation of Computational Logic
publist_id: '2311'
pubrep_id: '504'
quality_controlled: '1'
related_material:
  record:
  - id: '4540'
    relation: earlier_version
    status: public
scopus_import: 1
status: public
title: Expressiveness and closure properties for quantitative languages
tmp:
  image: /image/cc_by_nd.png
  legal_code_url: https://creativecommons.org/licenses/by-nd/4.0/legalcode
  name: Creative Commons Attribution-NoDerivatives 4.0 International (CC BY-ND 4.0)
  short: CC BY-ND (4.0)
type: journal_article
user_id: 4435EBFC-F248-11E8-B48F-1D18A9856A87
volume: 6
year: '2010'
...
---
_id: '3868'
abstract:
- lang: eng
  text: Simulation and bisimulation metrics for stochastic systems provide a quantitative
    generalization of the classical simulation and bisimulation relations. These metrics
    capture the similarity of states with respect to quantitative specifications written
    in the quantitative mu-calculus and related probabilistic logics. We first show
    that the metrics provide a bound for the difference in long-run average and discounted
    average behavior across states, indicating that the metrics can be used both in
    system verification, and in performance evaluation. For turn-based games and MDPs,
    we provide a polynomial-time algorithm for the computation of the one-step metric
    distance between states. The algorithm is based on linear programming; it improves
    on the previous known exponential-time algorithm based on a reduction to the theory
    of reals. We then present PSPACE algorithms for both the decision problem and
    the problem of approximating the metric distance between two states, matching
    the best known algorithms for Markov chains. For the bisimulation kernel of the
    metric our algorithm works in time O(n(4)) for both turn-based games and MDPs;
    improving the previously best known O(n(9).log(n)) time algorithm for MDPs. For
    a concurrent game G, we show that computing the exact distance be tween states
    is at least as hard as computing the value of concurrent reachability games and
    the square-root-sum problem in computational geometry. We show that checking whether
    the metric distance is bounded by a rational r, can be done via a reduction to
    the theory of real closed fields, involving a formula with three quantifier alternations,
    yielding O(vertical bar G vertical bar(O(vertical bar G vertical bar 5))) time
    complexity, improving the previously known reduction, which yielded O(vertical
    bar G vertical bar(O(vertical bar G vertical bar 7))) time complexity. These algorithms
    can be iterated to approximate the metrics using binary search
author:
- first_name: Krishnendu
  full_name: Chatterjee, Krishnendu
  id: 2E5DCA20-F248-11E8-B48F-1D18A9856A87
  last_name: Chatterjee
  orcid: 0000-0002-4561-241X
- first_name: Luca
  full_name: De Alfaro, Luca
  last_name: De Alfaro
- first_name: Ritankar
  full_name: Majumdar, Ritankar
  last_name: Majumdar
- first_name: Vishwanath
  full_name: Raman, Vishwanath
  last_name: Raman
citation:
  ama: Chatterjee K, De Alfaro L, Majumdar R, Raman V. Algorithms for game metrics.
    <i>Logical Methods in Computer Science</i>. 2010;6(3):1-27. doi:<a href="https://doi.org/10.2168/LMCS-6(3:13)2010">10.2168/LMCS-6(3:13)2010</a>
  apa: Chatterjee, K., De Alfaro, L., Majumdar, R., &#38; Raman, V. (2010). Algorithms
    for game metrics. <i>Logical Methods in Computer Science</i>. International Federation
    of Computational Logic. <a href="https://doi.org/10.2168/LMCS-6(3:13)2010">https://doi.org/10.2168/LMCS-6(3:13)2010</a>
  chicago: Chatterjee, Krishnendu, Luca De Alfaro, Ritankar Majumdar, and Vishwanath
    Raman. “Algorithms for Game Metrics.” <i>Logical Methods in Computer Science</i>.
    International Federation of Computational Logic, 2010. <a href="https://doi.org/10.2168/LMCS-6(3:13)2010">https://doi.org/10.2168/LMCS-6(3:13)2010</a>.
  ieee: K. Chatterjee, L. De Alfaro, R. Majumdar, and V. Raman, “Algorithms for game
    metrics,” <i>Logical Methods in Computer Science</i>, vol. 6, no. 3. International
    Federation of Computational Logic, pp. 1–27, 2010.
  ista: Chatterjee K, De Alfaro L, Majumdar R, Raman V. 2010. Algorithms for game
    metrics. Logical Methods in Computer Science. 6(3), 1–27.
  mla: Chatterjee, Krishnendu, et al. “Algorithms for Game Metrics.” <i>Logical Methods
    in Computer Science</i>, vol. 6, no. 3, International Federation of Computational
    Logic, 2010, pp. 1–27, doi:<a href="https://doi.org/10.2168/LMCS-6(3:13)2010">10.2168/LMCS-6(3:13)2010</a>.
  short: K. Chatterjee, L. De Alfaro, R. Majumdar, V. Raman, Logical Methods in Computer
    Science 6 (2010) 1–27.
date_created: 2018-12-11T12:05:36Z
date_published: 2010-09-01T00:00:00Z
date_updated: 2023-02-23T11:30:18Z
day: '01'
ddc:
- '000'
department:
- _id: KrCh
doi: 10.2168/LMCS-6(3:13)2010
file:
- access_level: open_access
  checksum: a18988135fef3016c93808ecb15b55f5
  content_type: application/pdf
  creator: system
  date_created: 2018-12-12T10:08:11Z
  date_updated: 2020-07-14T12:46:19Z
  file_id: '4671'
  file_name: IST-2015-370-v1+1_0809.4326.pdf
  file_size: 346527
  relation: main_file
file_date_updated: 2020-07-14T12:46:19Z
has_accepted_license: '1'
intvolume: '         6'
issue: '3'
language:
- iso: eng
month: '09'
oa: 1
oa_version: Published Version
page: 1 - 27
publication: Logical Methods in Computer Science
publication_status: published
publisher: International Federation of Computational Logic
publist_id: '2312'
pubrep_id: '370'
quality_controlled: '1'
related_material:
  record:
  - id: '3504'
    relation: earlier_version
    status: public
scopus_import: 1
status: public
title: Algorithms for game metrics
tmp:
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  short: CC BY-ND (4.0)
type: journal_article
user_id: 3E5EF7F0-F248-11E8-B48F-1D18A9856A87
volume: 6
year: '2010'
...
---
_id: '3901'
abstract:
- lang: eng
  text: We are interested in 3-dimensional images given as arrays of voxels with intensity
    values. Extending these values to acontinuous function, we study the robustness
    of homology classes in its level and interlevel sets, that is, the amount of perturbationneeded
    to destroy these classes. The structure of the homology classes and their robustness,
    over all level and interlevel sets, can bevisualized by a triangular diagram of
    dots obtained by computing the extended persistence of the function. We give a
    fast hierarchicalalgorithm using the dual complexes of oct-tree approximations
    of the function. In addition, we show that for balanced oct-trees, thedual complexes
    are geometrically realized in $R^3$ and can thus be used to construct level and
    interlevel sets. We apply these tools tostudy 3-dimensional images of plant root
    systems.
author:
- first_name: Paul
  full_name: Bendich, Paul
  id: 43F6EC54-F248-11E8-B48F-1D18A9856A87
  last_name: Bendich
- first_name: Herbert
  full_name: Edelsbrunner, Herbert
  id: 3FB178DA-F248-11E8-B48F-1D18A9856A87
  last_name: Edelsbrunner
  orcid: 0000-0002-9823-6833
- first_name: Michael
  full_name: Kerber, Michael
  id: 36E4574A-F248-11E8-B48F-1D18A9856A87
  last_name: Kerber
  orcid: 0000-0002-8030-9299
citation:
  ama: Bendich P, Edelsbrunner H, Kerber M. Computing robustness and persistence for
    images. <i>IEEE Transactions of Visualization and Computer Graphics</i>. 2010;16(6):1251-1260.
    doi:<a href="https://doi.org/10.1109/TVCG.2010.139">10.1109/TVCG.2010.139</a>
  apa: Bendich, P., Edelsbrunner, H., &#38; Kerber, M. (2010). Computing robustness
    and persistence for images. <i>IEEE Transactions of Visualization and Computer
    Graphics</i>. IEEE. <a href="https://doi.org/10.1109/TVCG.2010.139">https://doi.org/10.1109/TVCG.2010.139</a>
  chicago: Bendich, Paul, Herbert Edelsbrunner, and Michael Kerber. “Computing Robustness
    and Persistence for Images.” <i>IEEE Transactions of Visualization and Computer
    Graphics</i>. IEEE, 2010. <a href="https://doi.org/10.1109/TVCG.2010.139">https://doi.org/10.1109/TVCG.2010.139</a>.
  ieee: P. Bendich, H. Edelsbrunner, and M. Kerber, “Computing robustness and persistence
    for images,” <i>IEEE Transactions of Visualization and Computer Graphics</i>,
    vol. 16, no. 6. IEEE, pp. 1251–1260, 2010.
  ista: Bendich P, Edelsbrunner H, Kerber M. 2010. Computing robustness and persistence
    for images. IEEE Transactions of Visualization and Computer Graphics. 16(6), 1251–1260.
  mla: Bendich, Paul, et al. “Computing Robustness and Persistence for Images.” <i>IEEE
    Transactions of Visualization and Computer Graphics</i>, vol. 16, no. 6, IEEE,
    2010, pp. 1251–60, doi:<a href="https://doi.org/10.1109/TVCG.2010.139">10.1109/TVCG.2010.139</a>.
  short: P. Bendich, H. Edelsbrunner, M. Kerber, IEEE Transactions of Visualization
    and Computer Graphics 16 (2010) 1251–1260.
date_created: 2018-12-11T12:05:47Z
date_published: 2010-10-28T00:00:00Z
date_updated: 2021-01-12T07:53:04Z
day: '28'
ddc:
- '000'
department:
- _id: HeEd
doi: 10.1109/TVCG.2010.139
file:
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  checksum: f6d813c04f4b46023cec6b9a17f15472
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  date_created: 2018-12-12T10:17:10Z
  date_updated: 2020-07-14T12:46:21Z
  file_id: '5262'
  file_name: IST-2016-536-v1+1_2010-J-02-PersistenceforImages.pdf
  file_size: 721994
  relation: main_file
file_date_updated: 2020-07-14T12:46:21Z
has_accepted_license: '1'
intvolume: '        16'
issue: '6'
language:
- iso: eng
month: '10'
oa: 1
oa_version: Submitted Version
page: 1251 - 1260
publication: IEEE Transactions of Visualization and Computer Graphics
publication_status: published
publisher: IEEE
publist_id: '2253'
pubrep_id: '536'
quality_controlled: '1'
scopus_import: 1
status: public
title: Computing robustness and persistence for images
type: journal_article
user_id: 4435EBFC-F248-11E8-B48F-1D18A9856A87
volume: 16
year: '2010'
...
---
_id: '3962'
alternative_title:
- ISTA Thesis
article_processing_charge: No
author:
- first_name: Holger
  full_name: Pflicke, Holger
  id: CAA57A9A-5B61-11E9-B130-E0C1E1F2C83D
  last_name: Pflicke
citation:
  ama: Pflicke H.   Dendritic cell migration across basement membranes in the skin.
    2010.
  apa: Pflicke, H. (2010). <i>  Dendritic cell migration across basement membranes
    in the skin</i>. Institute of Science and Technology Austria.
  chicago: Pflicke, Holger. “  Dendritic Cell Migration across Basement Membranes
    in the Skin.” Institute of Science and Technology Austria, 2010.
  ieee: H. Pflicke, “  Dendritic cell migration across basement membranes in the skin,”
    Institute of Science and Technology Austria, 2010.
  ista: Pflicke H. 2010.   Dendritic cell migration across basement membranes in the
    skin. Institute of Science and Technology Austria.
  mla: Pflicke, Holger. <i>  Dendritic Cell Migration across Basement Membranes in
    the Skin</i>. Institute of Science and Technology Austria, 2010.
  short: H. Pflicke,   Dendritic Cell Migration across Basement Membranes in the Skin,
    Institute of Science and Technology Austria, 2010.
date_created: 2018-12-11T12:06:08Z
date_published: 2010-07-01T00:00:00Z
date_updated: 2023-09-07T11:28:47Z
day: '01'
degree_awarded: PhD
department:
- _id: CaHe
- _id: GradSch
language:
- iso: eng
month: '07'
oa_version: None
publication_identifier:
  issn:
  - 2663-337X
publication_status: published
publisher: Institute of Science and Technology Austria
publist_id: '2165'
status: public
supervisor:
- first_name: Carl-Philipp J
  full_name: Heisenberg, Carl-Philipp J
  id: 39427864-F248-11E8-B48F-1D18A9856A87
  last_name: Heisenberg
  orcid: 0000-0002-0912-4566
title: "\uFEFF\uFEFFDendritic cell migration across basement membranes in the skin"
type: dissertation
user_id: c635000d-4b10-11ee-a964-aac5a93f6ac1
year: '2010'
...
---
_id: '4134'
abstract:
- lang: eng
  text: 'All species are restricted in their distribution. Currently, ecological models
    can only explain such limits if patches vary in quality, leading to asymmetrical
    dispersal, or if genetic variation is too low at the margins for adaptation. However,
    population genetic models suggest that the increase in genetic variance resulting
    from dispersal should allow adaptation to almost any ecological gradient. Clearly
    therefore, these models miss something that prevents evolution in natural populations.
    We developed an individual-based simulation to explore stochastic effects in these
    models. At high carrying capacities, our simulations largely agree with deterministic
    predictions. However, when carrying capacity is low, the population fails to establish
    for a wide range of parameter values where adaptation was expected from previous
    models. Stochastic or transient effects appear critical around the boundaries
    in parameter space between simulation behaviours. Dispersal, gradient steepness,
    and population density emerge as key factors determining adaptation on an ecological
    gradient. '
acknowledgement: We are very grateful to Nick Barton.
author:
- first_name: Jon
  full_name: Bridle, Jon
  last_name: Bridle
- first_name: Jitka
  full_name: Polechova, Jitka
  id: 3BBFB084-F248-11E8-B48F-1D18A9856A87
  last_name: Polechova
  orcid: 0000-0003-0951-3112
- first_name: Masakado
  full_name: Kawata, Masakado
  last_name: Kawata
- first_name: Roger
  full_name: Butlin, Roger
  last_name: Butlin
citation:
  ama: Bridle J, Polechova J, Kawata M, Butlin R. Why is adaptation prevented at ecological
    margins? New insights from individual-based simulations. <i>Ecology Letters</i>.
    2010;13(4):485-494. doi:<a href="https://doi.org/10.1111/j.1461-0248.2010.01442.x">10.1111/j.1461-0248.2010.01442.x</a>
  apa: Bridle, J., Polechova, J., Kawata, M., &#38; Butlin, R. (2010). Why is adaptation
    prevented at ecological margins? New insights from individual-based simulations.
    <i>Ecology Letters</i>. Wiley-Blackwell. <a href="https://doi.org/10.1111/j.1461-0248.2010.01442.x">https://doi.org/10.1111/j.1461-0248.2010.01442.x</a>
  chicago: Bridle, Jon, Jitka Polechova, Masakado Kawata, and Roger Butlin. “Why Is
    Adaptation Prevented at Ecological Margins? New Insights from Individual-Based
    Simulations.” <i>Ecology Letters</i>. Wiley-Blackwell, 2010. <a href="https://doi.org/10.1111/j.1461-0248.2010.01442.x">https://doi.org/10.1111/j.1461-0248.2010.01442.x</a>.
  ieee: J. Bridle, J. Polechova, M. Kawata, and R. Butlin, “Why is adaptation prevented
    at ecological margins? New insights from individual-based simulations,” <i>Ecology
    Letters</i>, vol. 13, no. 4. Wiley-Blackwell, pp. 485–494, 2010.
  ista: Bridle J, Polechova J, Kawata M, Butlin R. 2010. Why is adaptation prevented
    at ecological margins? New insights from individual-based simulations. Ecology
    Letters. 13(4), 485–494.
  mla: Bridle, Jon, et al. “Why Is Adaptation Prevented at Ecological Margins? New
    Insights from Individual-Based Simulations.” <i>Ecology Letters</i>, vol. 13,
    no. 4, Wiley-Blackwell, 2010, pp. 485–94, doi:<a href="https://doi.org/10.1111/j.1461-0248.2010.01442.x">10.1111/j.1461-0248.2010.01442.x</a>.
  short: J. Bridle, J. Polechova, M. Kawata, R. Butlin, Ecology Letters 13 (2010)
    485–494.
date_created: 2018-12-11T12:07:08Z
date_published: 2010-03-15T00:00:00Z
date_updated: 2021-01-12T07:54:45Z
day: '15'
department:
- _id: NiBa
doi: 10.1111/j.1461-0248.2010.01442.x
ec_funded: 1
intvolume: '        13'
issue: '4'
language:
- iso: eng
month: '03'
oa_version: None
page: 485 - 494
project:
- _id: 25681D80-B435-11E9-9278-68D0E5697425
  call_identifier: FP7
  grant_number: '291734'
  name: International IST Postdoc Fellowship Programme
publication: Ecology Letters
publication_status: published
publisher: Wiley-Blackwell
publist_id: '1987'
quality_controlled: '1'
scopus_import: 1
status: public
title: Why is adaptation prevented at ecological margins? New insights from individual-based
  simulations
type: journal_article
user_id: 4435EBFC-F248-11E8-B48F-1D18A9856A87
volume: 13
year: '2010'
...
---
_id: '4157'
abstract:
- lang: eng
  text: Integrin- and cadherin-mediated adhesion is central for cell and tissue morphogenesis,
    allowing cells and tissues to change shape without loosing integrity. Studies
    predominantly in cell culture showed that mechanosensation through adhesion structures
    is achieved by force-mediated modulation of their molecular composition. The specific
    molecular composition of adhesion sites in turn determines their signalling activity
    and dynamic reorganization. Here, we will review how adhesion sites respond to
    mecanical stimuli, and how spatially and temporally regulated signalling from
    different adhesion sites controls cell migration and tissue morphogenesis.
acknowledged_ssus:
- _id: Bio
author:
- first_name: Ekaterina
  full_name: Papusheva, Ekaterina
  id: 41DB591E-F248-11E8-B48F-1D18A9856A87
  last_name: Papusheva
- first_name: Carl-Philipp J
  full_name: Heisenberg, Carl-Philipp J
  id: 39427864-F248-11E8-B48F-1D18A9856A87
  last_name: Heisenberg
  orcid: 0000-0002-0912-4566
citation:
  ama: 'Papusheva E, Heisenberg C-PJ. Spatial organization of adhesion: force-dependent
    regulation and function in tissue morphogenesis. <i>EMBO Journal</i>. 2010;29(16):2753-2768.
    doi:<a href="https://doi.org/10.1038/emboj.2010.182">10.1038/emboj.2010.182</a>'
  apa: 'Papusheva, E., &#38; Heisenberg, C.-P. J. (2010). Spatial organization of
    adhesion: force-dependent regulation and function in tissue morphogenesis. <i>EMBO
    Journal</i>. Wiley-Blackwell. <a href="https://doi.org/10.1038/emboj.2010.182">https://doi.org/10.1038/emboj.2010.182</a>'
  chicago: 'Papusheva, Ekaterina, and Carl-Philipp J Heisenberg. “Spatial Organization
    of Adhesion: Force-Dependent Regulation and Function in Tissue Morphogenesis.”
    <i>EMBO Journal</i>. Wiley-Blackwell, 2010. <a href="https://doi.org/10.1038/emboj.2010.182">https://doi.org/10.1038/emboj.2010.182</a>.'
  ieee: 'E. Papusheva and C.-P. J. Heisenberg, “Spatial organization of adhesion:
    force-dependent regulation and function in tissue morphogenesis,” <i>EMBO Journal</i>,
    vol. 29, no. 16. Wiley-Blackwell, pp. 2753–2768, 2010.'
  ista: 'Papusheva E, Heisenberg C-PJ. 2010. Spatial organization of adhesion: force-dependent
    regulation and function in tissue morphogenesis. EMBO Journal. 29(16), 2753–2768.'
  mla: 'Papusheva, Ekaterina, and Carl-Philipp J. Heisenberg. “Spatial Organization
    of Adhesion: Force-Dependent Regulation and Function in Tissue Morphogenesis.”
    <i>EMBO Journal</i>, vol. 29, no. 16, Wiley-Blackwell, 2010, pp. 2753–68, doi:<a
    href="https://doi.org/10.1038/emboj.2010.182">10.1038/emboj.2010.182</a>.'
  short: E. Papusheva, C.-P.J. Heisenberg, EMBO Journal 29 (2010) 2753–2768.
date_created: 2018-12-11T12:07:17Z
date_published: 2010-08-18T00:00:00Z
date_updated: 2021-01-12T07:54:55Z
day: '18'
department:
- _id: Bio
- _id: CaHe
doi: 10.1038/emboj.2010.182
external_id:
  pmid:
  - '20717145'
intvolume: '        29'
issue: '16'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: http://www.ncbi.nlm.nih.gov/pmc/articles/PMC2924654/
month: '08'
oa: 1
oa_version: Submitted Version
page: 2753 - 2768
pmid: 1
publication: EMBO Journal
publication_status: published
publisher: Wiley-Blackwell
publist_id: '1962'
quality_controlled: '1'
scopus_import: 1
status: public
title: 'Spatial organization of adhesion: force-dependent regulation and function
  in tissue morphogenesis'
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 29
year: '2010'
...
---
_id: '4243'
abstract:
- lang: eng
  text: We investigate a new model for populations evolving in a spatial continuum.
    This model can be thought of as a spatial version of the Lambda-Fleming-Viot process.
    It explicitly incorporates both small scale reproduction events and large scale
    extinction-recolonisation events. The lineages ancestral to a sample from a population
    evolving according to this model can be described in terms of a spatial version
    of the Lambda-coalescent. Using a technique of Evans (1997), we prove existence
    and uniqueness in law for the model. We then investigate the asymptotic behaviour
    of the genealogy of a finite number of individuals sampled uniformly at random
    (or more generally `far enough apart') from a two-dimensional torus of sidelength
    L as L tends to infinity. Under appropriate conditions (and on a suitable timescale)
    we can obtain as limiting genealogical processes a Kingman coalescent, a more
    general Lambda-coalescent or a system of coalescing Brownian motions (with a non-local
    coalescence mechanism).
author:
- first_name: Nicholas H
  full_name: Barton, Nicholas H
  id: 4880FE40-F248-11E8-B48F-1D18A9856A87
  last_name: Barton
  orcid: 0000-0002-8548-5240
- first_name: Alison
  full_name: Etheridge, Alison
  last_name: Etheridge
- first_name: Amandine
  full_name: Véber, Amandine
  last_name: Véber
citation:
  ama: Barton NH, Etheridge A, Véber A. A new model for evolution in a spatial continuum.
    <i>Electronic Journal of Probability</i>. 2010;15(7):162-216. doi:<a href="https://doi.org/10.1214/EJP.v15-741">10.1214/EJP.v15-741</a>
  apa: Barton, N. H., Etheridge, A., &#38; Véber, A. (2010). A new model for evolution
    in a spatial continuum. <i>Electronic Journal of Probability</i>. Institute of
    Mathematical Statistics. <a href="https://doi.org/10.1214/EJP.v15-741">https://doi.org/10.1214/EJP.v15-741</a>
  chicago: Barton, Nicholas H, Alison Etheridge, and Amandine Véber. “A New Model
    for Evolution in a Spatial Continuum.” <i>Electronic Journal of Probability</i>.
    Institute of Mathematical Statistics, 2010. <a href="https://doi.org/10.1214/EJP.v15-741">https://doi.org/10.1214/EJP.v15-741</a>.
  ieee: N. H. Barton, A. Etheridge, and A. Véber, “A new model for evolution in a
    spatial continuum,” <i>Electronic Journal of Probability</i>, vol. 15, no. 7.
    Institute of Mathematical Statistics, pp. 162–216, 2010.
  ista: Barton NH, Etheridge A, Véber A. 2010. A new model for evolution in a spatial
    continuum. Electronic Journal of Probability. 15(7), 162–216.
  mla: Barton, Nicholas H., et al. “A New Model for Evolution in a Spatial Continuum.”
    <i>Electronic Journal of Probability</i>, vol. 15, no. 7, Institute of Mathematical
    Statistics, 2010, pp. 162–216, doi:<a href="https://doi.org/10.1214/EJP.v15-741">10.1214/EJP.v15-741</a>.
  short: N.H. Barton, A. Etheridge, A. Véber, Electronic Journal of Probability 15
    (2010) 162–216.
date_created: 2018-12-11T12:07:48Z
date_published: 2010-02-03T00:00:00Z
date_updated: 2021-01-12T07:55:34Z
day: '03'
ddc:
- '576'
department:
- _id: NiBa
doi: 10.1214/EJP.v15-741
file:
- access_level: open_access
  checksum: bab577546dd4e8f882e9a9dd645cd01e
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  creator: system
  date_created: 2018-12-12T10:15:21Z
  date_updated: 2020-07-14T12:46:26Z
  file_id: '5140'
  file_name: IST-2015-369-v1+1_741-2535-1-PB.pdf
  file_size: 450171
  relation: main_file
file_date_updated: 2020-07-14T12:46:26Z
has_accepted_license: '1'
intvolume: '        15'
issue: '7'
language:
- iso: eng
month: '02'
oa: 1
oa_version: Published Version
page: 162 - 216
publication: Electronic Journal of Probability
publication_status: published
publisher: Institute of Mathematical Statistics
publist_id: '1863'
pubrep_id: '369'
quality_controlled: '1'
scopus_import: 1
status: public
title: A new model for evolution in a spatial continuum
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: 15
year: '2010'
...
