---
_id: '13080'
abstract:
- lang: eng
  text: "Data for the manuscript 'Closing of the Induced Gap in a Hybrid Superconductor-Semiconductor
    Nanowire' ([2006.01275] Closing of the Induced Gap in a Hybrid Superconductor-Semiconductor
    Nanowire (arxiv.org))\r\n\r\nWe upload a pdf with extended data sets, and the
    raw data for these extended datasets as well."
article_processing_charge: No
author:
- first_name: Denise
  full_name: Puglia, Denise
  id: 4D495994-AE37-11E9-AC72-31CAE5697425
  last_name: Puglia
- first_name: Esteban
  full_name: Martinez, Esteban
  last_name: Martinez
- first_name: Gerbold
  full_name: Menard, Gerbold
  last_name: Menard
- first_name: Andreas
  full_name: Pöschl, Andreas
  last_name: Pöschl
- first_name: Sergei
  full_name: Gronin, Sergei
  last_name: Gronin
- first_name: Geoffrey
  full_name: Gardner, Geoffrey
  last_name: Gardner
- first_name: Ray
  full_name: Kallaher, Ray
  last_name: Kallaher
- first_name: Michael
  full_name: Manfra, Michael
  last_name: Manfra
- first_name: Charles
  full_name: Marcus, Charles
  last_name: Marcus
- first_name: Andrew P
  full_name: Higginbotham, Andrew P
  id: 4AD6785A-F248-11E8-B48F-1D18A9856A87
  last_name: Higginbotham
  orcid: 0000-0003-2607-2363
- first_name: Lucas
  full_name: Casparis, Lucas
  last_name: Casparis
citation:
  ama: Puglia D, Martinez E, Menard G, et al. Data for ’Closing of the Induced Gap
    in a Hybrid Superconductor-Semiconductor Nanowire. 2021. doi:<a href="https://doi.org/10.5281/ZENODO.4592435">10.5281/ZENODO.4592435</a>
  apa: Puglia, D., Martinez, E., Menard, G., Pöschl, A., Gronin, S., Gardner, G.,
    … Casparis, L. (2021). Data for ’Closing of the Induced Gap in a Hybrid Superconductor-Semiconductor
    Nanowire. Zenodo. <a href="https://doi.org/10.5281/ZENODO.4592435">https://doi.org/10.5281/ZENODO.4592435</a>
  chicago: Puglia, Denise, Esteban Martinez, Gerbold Menard, Andreas Pöschl, Sergei
    Gronin, Geoffrey Gardner, Ray Kallaher, et al. “Data for ’Closing of the Induced
    Gap in a Hybrid Superconductor-Semiconductor Nanowire.” Zenodo, 2021. <a href="https://doi.org/10.5281/ZENODO.4592435">https://doi.org/10.5281/ZENODO.4592435</a>.
  ieee: D. Puglia <i>et al.</i>, “Data for ’Closing of the Induced Gap in a Hybrid
    Superconductor-Semiconductor Nanowire.” Zenodo, 2021.
  ista: Puglia D, Martinez E, Menard G, Pöschl A, Gronin S, Gardner G, Kallaher R,
    Manfra M, Marcus C, Higginbotham AP, Casparis L. 2021. Data for ’Closing of the
    Induced Gap in a Hybrid Superconductor-Semiconductor Nanowire, Zenodo, <a href="https://doi.org/10.5281/ZENODO.4592435">10.5281/ZENODO.4592435</a>.
  mla: Puglia, Denise, et al. <i>Data for ’Closing of the Induced Gap in a Hybrid
    Superconductor-Semiconductor Nanowire</i>. Zenodo, 2021, doi:<a href="https://doi.org/10.5281/ZENODO.4592435">10.5281/ZENODO.4592435</a>.
  short: D. Puglia, E. Martinez, G. Menard, A. Pöschl, S. Gronin, G. Gardner, R. Kallaher,
    M. Manfra, C. Marcus, A.P. Higginbotham, L. Casparis, (2021).
date_created: 2023-05-23T17:11:28Z
date_published: 2021-03-09T00:00:00Z
date_updated: 2023-08-08T14:08:07Z
day: '09'
ddc:
- '530'
department:
- _id: AnHi
doi: 10.5281/ZENODO.4592435
main_file_link:
- open_access: '1'
  url: https://doi.org/10.5281/zenodo.4592460
month: '03'
oa: 1
oa_version: Published Version
publisher: Zenodo
related_material:
  link:
  - relation: software
    url: https://github.com/caslu85/Induced-Gap-Closing-Shared/tree/1.1.3
  record:
  - id: '9570'
    relation: used_in_publication
    status: public
status: public
title: Data for 'Closing of the Induced Gap in a Hybrid Superconductor-Semiconductor
  Nanowire
type: research_data_reference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2021'
...
---
_id: '13146'
abstract:
- lang: eng
  text: 'A recent line of work has analyzed the theoretical properties of deep neural
    networks via the Neural Tangent Kernel (NTK). In particular, the smallest eigenvalue
    of the NTK has been related to the memorization capacity, the global convergence
    of gradient descent algorithms and the generalization of deep nets. However, existing
    results either provide bounds in the two-layer setting or assume that the spectrum
    of the NTK matrices is bounded away from 0 for multi-layer networks. In this paper,
    we provide tight bounds on the smallest eigenvalue of NTK matrices for deep ReLU
    nets, both in the limiting case of infinite widths and for finite widths. In the
    finite-width setting, the network architectures we consider are fairly general:
    we require the existence of a wide layer with roughly order of N neurons, N being
    the number of data samples; and the scaling of the remaining layer widths is arbitrary
    (up to logarithmic factors). To obtain our results, we analyze various quantities
    of independent interest: we give lower bounds on the smallest singular value of
    hidden feature matrices, and upper bounds on the Lipschitz constant of input-output
    feature maps.'
acknowledgement: The authors would like to thank the anonymous reviewers for their
  helpful comments. MM was partially supported by the 2019 Lopez-Loreta Prize. QN
  and GM acknowledge support from the European Research Council (ERC) under the European
  Union’s Horizon 2020 research and innovation programme (grant agreement no 757983).
article_processing_charge: No
arxiv: 1
author:
- first_name: Quynh
  full_name: Nguyen, Quynh
  last_name: Nguyen
- first_name: Marco
  full_name: Mondelli, Marco
  id: 27EB676C-8706-11E9-9510-7717E6697425
  last_name: Mondelli
  orcid: 0000-0002-3242-7020
- first_name: Guido
  full_name: Montufar, Guido
  last_name: Montufar
citation:
  ama: 'Nguyen Q, Mondelli M, Montufar G. Tight bounds on the smallest Eigenvalue
    of the neural tangent kernel for deep ReLU networks. In: <i>Proceedings of the
    38th International Conference on Machine Learning</i>. Vol 139. ML Research Press;
    2021:8119-8129.'
  apa: 'Nguyen, Q., Mondelli, M., &#38; Montufar, G. (2021). Tight bounds on the smallest
    Eigenvalue of the neural tangent kernel for deep ReLU networks. In <i>Proceedings
    of the 38th International Conference on Machine Learning</i> (Vol. 139, pp. 8119–8129).
    Virtual: ML Research Press.'
  chicago: Nguyen, Quynh, Marco Mondelli, and Guido Montufar. “Tight Bounds on the
    Smallest Eigenvalue of the Neural Tangent Kernel for Deep ReLU Networks.” In <i>Proceedings
    of the 38th International Conference on Machine Learning</i>, 139:8119–29. ML
    Research Press, 2021.
  ieee: Q. Nguyen, M. Mondelli, and G. Montufar, “Tight bounds on the smallest Eigenvalue
    of the neural tangent kernel for deep ReLU networks,” in <i>Proceedings of the
    38th International Conference on Machine Learning</i>, Virtual, 2021, vol. 139,
    pp. 8119–8129.
  ista: Nguyen Q, Mondelli M, Montufar G. 2021. Tight bounds on the smallest Eigenvalue
    of the neural tangent kernel for deep ReLU networks. Proceedings of the 38th International
    Conference on Machine Learning. International Conference on Machine Learning vol.
    139, 8119–8129.
  mla: Nguyen, Quynh, et al. “Tight Bounds on the Smallest Eigenvalue of the Neural
    Tangent Kernel for Deep ReLU Networks.” <i>Proceedings of the 38th International
    Conference on Machine Learning</i>, vol. 139, ML Research Press, 2021, pp. 8119–29.
  short: Q. Nguyen, M. Mondelli, G. Montufar, in:, Proceedings of the 38th International
    Conference on Machine Learning, ML Research Press, 2021, pp. 8119–8129.
conference:
  end_date: 2021-07-24
  location: Virtual
  name: International Conference on Machine Learning
  start_date: 2021-07-18
date_created: 2023-06-18T22:00:48Z
date_published: 2021-07-01T00:00:00Z
date_updated: 2024-09-10T13:03:17Z
day: '01'
ddc:
- '000'
department:
- _id: MaMo
external_id:
  arxiv:
  - '2012.11654'
file:
- access_level: open_access
  checksum: 19489cf5e16a0596b1f92e317d97c9b0
  content_type: application/pdf
  creator: dernst
  date_created: 2023-06-19T10:49:12Z
  date_updated: 2023-06-19T10:49:12Z
  file_id: '13155'
  file_name: 2021_PMLR_Nguyen.pdf
  file_size: 591332
  relation: main_file
  success: 1
file_date_updated: 2023-06-19T10:49:12Z
has_accepted_license: '1'
intvolume: '       139'
language:
- iso: eng
license: https://creativecommons.org/licenses/by/4.0/
month: '07'
oa: 1
oa_version: Published Version
page: 8119-8129
project:
- _id: 059876FA-7A3F-11EA-A408-12923DDC885E
  name: Prix Lopez-Loretta 2019 - Marco Mondelli
publication: Proceedings of the 38th International Conference on Machine Learning
publication_identifier:
  eissn:
  - 2640-3498
  isbn:
  - '9781713845065'
publication_status: published
publisher: ML Research Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: Tight bounds on the smallest Eigenvalue of the neural tangent kernel for deep
  ReLU networks
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: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 139
year: '2021'
...
---
_id: '13147'
abstract:
- lang: eng
  text: "We investigate fast and communication-efficient algorithms for the classic
    problem of minimizing a sum of strongly convex and smooth functions that are distributed
    among n\r\n different nodes, which can communicate using a limited number of bits.
    Most previous communication-efficient approaches for this problem are limited
    to first-order optimization, and therefore have \\emph{linear} dependence on the
    condition number in their communication complexity. We show that this dependence
    is not inherent: communication-efficient methods can in fact have sublinear dependence
    on the condition number. For this, we design and analyze the first communication-efficient
    distributed variants of preconditioned gradient descent for Generalized Linear
    Models, and for Newton’s method. Our results rely on a new technique for quantizing
    both the preconditioner and the descent direction at each step of the algorithms,
    while controlling their convergence rate. We also validate our findings experimentally,
    showing faster convergence and reduced communication relative to previous methods."
acknowledgement: The authors would like to thank Janne Korhonen, Aurelien Lucchi,
  Celestine MendlerDunner and Antonio Orvieto for helpful discussions. FA ¨and DA
  were supported during this work by the European Research Council (ERC) under the
  European Union’s Horizon 2020 research and innovation programme (grant agreement
  No 805223 ScaleML). PD was supported by the European Union’s Horizon 2020 programme
  under the Marie Skłodowska-Curie grant agreement No. 754411.
article_processing_charge: No
arxiv: 1
author:
- first_name: Foivos
  full_name: Alimisis, Foivos
  last_name: Alimisis
- first_name: Peter
  full_name: Davies, Peter
  id: 11396234-BB50-11E9-B24C-90FCE5697425
  last_name: Davies
  orcid: 0000-0002-5646-9524
- first_name: Dan-Adrian
  full_name: Alistarh, Dan-Adrian
  id: 4A899BFC-F248-11E8-B48F-1D18A9856A87
  last_name: Alistarh
  orcid: 0000-0003-3650-940X
citation:
  ama: 'Alimisis F, Davies P, Alistarh D-A. Communication-efficient distributed optimization
    with quantized preconditioners. In: <i>Proceedings of the 38th International Conference
    on Machine Learning</i>. Vol 139. ML Research Press; 2021:196-206.'
  apa: 'Alimisis, F., Davies, P., &#38; Alistarh, D.-A. (2021). Communication-efficient
    distributed optimization with quantized preconditioners. In <i>Proceedings of
    the 38th International Conference on Machine Learning</i> (Vol. 139, pp. 196–206).
    Virtual: ML Research Press.'
  chicago: Alimisis, Foivos, Peter Davies, and Dan-Adrian Alistarh. “Communication-Efficient
    Distributed Optimization with Quantized Preconditioners.” In <i>Proceedings of
    the 38th International Conference on Machine Learning</i>, 139:196–206. ML Research
    Press, 2021.
  ieee: F. Alimisis, P. Davies, and D.-A. Alistarh, “Communication-efficient distributed
    optimization with quantized preconditioners,” in <i>Proceedings of the 38th International
    Conference on Machine Learning</i>, Virtual, 2021, vol. 139, pp. 196–206.
  ista: Alimisis F, Davies P, Alistarh D-A. 2021. Communication-efficient distributed
    optimization with quantized preconditioners. Proceedings of the 38th International
    Conference on Machine Learning. International Conference on Machine Learning vol.
    139, 196–206.
  mla: Alimisis, Foivos, et al. “Communication-Efficient Distributed Optimization
    with Quantized Preconditioners.” <i>Proceedings of the 38th International Conference
    on Machine Learning</i>, vol. 139, ML Research Press, 2021, pp. 196–206.
  short: F. Alimisis, P. Davies, D.-A. Alistarh, in:, Proceedings of the 38th International
    Conference on Machine Learning, ML Research Press, 2021, pp. 196–206.
conference:
  end_date: 2021-07-24
  location: Virtual
  name: International Conference on Machine Learning
  start_date: 2021-07-18
date_created: 2023-06-18T22:00:48Z
date_published: 2021-07-01T00:00:00Z
date_updated: 2023-06-19T10:44:38Z
day: '01'
ddc:
- '000'
department:
- _id: DaAl
ec_funded: 1
external_id:
  arxiv:
  - '2102.07214'
file:
- access_level: open_access
  checksum: 7ec0d59bac268b49c76bf2e036dedd7a
  content_type: application/pdf
  creator: dernst
  date_created: 2023-06-19T10:41:05Z
  date_updated: 2023-06-19T10:41:05Z
  file_id: '13154'
  file_name: 2021_PMLR_Alimisis.pdf
  file_size: 429087
  relation: main_file
  success: 1
file_date_updated: 2023-06-19T10:41:05Z
has_accepted_license: '1'
intvolume: '       139'
language:
- iso: eng
month: '07'
oa: 1
oa_version: Published Version
page: 196-206
project:
- _id: 268A44D6-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '805223'
  name: Elastic Coordination for Scalable Machine Learning
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
publication: Proceedings of the 38th International Conference on Machine Learning
publication_identifier:
  eissn:
  - 2640-3498
  isbn:
  - '9781713845065'
publication_status: published
publisher: ML Research Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: Communication-efficient distributed optimization with quantized preconditioners
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: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 139
year: '2021'
...
---
_id: '14117'
abstract:
- lang: eng
  text: 'The two fields of machine learning and graphical causality arose and are
    developed separately. However, there is, now, cross-pollination and increasing
    interest in both fields to benefit from the advances of the other. In this article,
    we review fundamental concepts of causal inference and relate them to crucial
    open problems of machine learning, including transfer and generalization, thereby
    assaying how causality can contribute to modern machine learning research. This
    also applies in the opposite direction: we note that most work in causality starts
    from the premise that the causal variables are given. A central problem for AI
    and causality is, thus, causal representation learning, that is, the discovery
    of high-level causal variables from low-level observations. Finally, we delineate
    some implications of causality for machine learning and propose key research areas
    at the intersection of both communities.'
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Bernhard
  full_name: Scholkopf, Bernhard
  last_name: Scholkopf
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
- first_name: Stefan
  full_name: Bauer, Stefan
  last_name: Bauer
- first_name: Nan Rosemary
  full_name: Ke, Nan Rosemary
  last_name: Ke
- first_name: Nal
  full_name: Kalchbrenner, Nal
  last_name: Kalchbrenner
- first_name: Anirudh
  full_name: Goyal, Anirudh
  last_name: Goyal
- first_name: Yoshua
  full_name: Bengio, Yoshua
  last_name: Bengio
citation:
  ama: Scholkopf B, Locatello F, Bauer S, et al. Toward causal representation learning.
    <i>Proceedings of the IEEE</i>. 2021;109(5):612-634. doi:<a href="https://doi.org/10.1109/jproc.2021.3058954">10.1109/jproc.2021.3058954</a>
  apa: Scholkopf, B., Locatello, F., Bauer, S., Ke, N. R., Kalchbrenner, N., Goyal,
    A., &#38; Bengio, Y. (2021). Toward causal representation learning. <i>Proceedings
    of the IEEE</i>. Institute of Electrical and Electronics Engineers. <a href="https://doi.org/10.1109/jproc.2021.3058954">https://doi.org/10.1109/jproc.2021.3058954</a>
  chicago: Scholkopf, Bernhard, Francesco Locatello, Stefan Bauer, Nan Rosemary Ke,
    Nal Kalchbrenner, Anirudh Goyal, and Yoshua Bengio. “Toward Causal Representation
    Learning.” <i>Proceedings of the IEEE</i>. Institute of Electrical and Electronics
    Engineers, 2021. <a href="https://doi.org/10.1109/jproc.2021.3058954">https://doi.org/10.1109/jproc.2021.3058954</a>.
  ieee: B. Scholkopf <i>et al.</i>, “Toward causal representation learning,” <i>Proceedings
    of the IEEE</i>, vol. 109, no. 5. Institute of Electrical and Electronics Engineers,
    pp. 612–634, 2021.
  ista: Scholkopf B, Locatello F, Bauer S, Ke NR, Kalchbrenner N, Goyal A, Bengio
    Y. 2021. Toward causal representation learning. Proceedings of the IEEE. 109(5),
    612–634.
  mla: Scholkopf, Bernhard, et al. “Toward Causal Representation Learning.” <i>Proceedings
    of the IEEE</i>, vol. 109, no. 5, Institute of Electrical and Electronics Engineers,
    2021, pp. 612–34, doi:<a href="https://doi.org/10.1109/jproc.2021.3058954">10.1109/jproc.2021.3058954</a>.
  short: B. Scholkopf, F. Locatello, S. Bauer, N.R. Ke, N. Kalchbrenner, A. Goyal,
    Y. Bengio, Proceedings of the IEEE 109 (2021) 612–634.
date_created: 2023-08-21T12:19:30Z
date_published: 2021-05-01T00:00:00Z
date_updated: 2023-09-11T11:43:35Z
day: '01'
department:
- _id: FrLo
doi: 10.1109/jproc.2021.3058954
extern: '1'
external_id:
  arxiv:
  - '2102.11107'
intvolume: '       109'
issue: '5'
keyword:
- Electrical and Electronic Engineering
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.1109/JPROC.2021.3058954
month: '05'
oa: 1
oa_version: Published Version
page: 612-634
publication: Proceedings of the IEEE
publication_identifier:
  eissn:
  - 1558-2256
  issn:
  - 0018-9219
publication_status: published
publisher: Institute of Electrical and Electronics Engineers
quality_controlled: '1'
scopus_import: '1'
status: public
title: Toward causal representation learning
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 109
year: '2021'
...
---
_id: '14176'
abstract:
- lang: eng
  text: "Intensive care units (ICU) are increasingly looking towards machine learning
    for methods to provide online monitoring of critically ill patients. In machine
    learning, online monitoring is often formulated as a supervised learning problem.
    Recently, contrastive learning approaches have demonstrated promising improvements
    over competitive supervised benchmarks. These methods rely on well-understood
    data augmentation techniques developed for image data which do not apply to online
    monitoring. In this work, we overcome this limitation by\r\nsupplementing time-series
    data augmentation techniques with a novel contrastive\r\nlearning objective which
    we call neighborhood contrastive learning (NCL). Our objective explicitly groups
    together contiguous time segments from each patient while maintaining state-specific
    information. Our experiments demonstrate a marked improvement over existing work
    applying contrastive methods to medical time-series."
alternative_title:
- PMLR
article_processing_charge: No
arxiv: 1
author:
- first_name: Hugo
  full_name: Yèche, Hugo
  last_name: Yèche
- first_name: Gideon
  full_name: Dresdner, Gideon
  last_name: Dresdner
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
- first_name: Matthias
  full_name: Hüser, Matthias
  last_name: Hüser
- first_name: Gunnar
  full_name: Rätsch, Gunnar
  last_name: Rätsch
citation:
  ama: 'Yèche H, Dresdner G, Locatello F, Hüser M, Rätsch G. Neighborhood contrastive
    learning applied to online patient monitoring. In: <i>Proceedings of 38th International
    Conference on Machine Learning</i>. Vol 139. ML Research Press; 2021:11964-11974.'
  apa: 'Yèche, H., Dresdner, G., Locatello, F., Hüser, M., &#38; Rätsch, G. (2021).
    Neighborhood contrastive learning applied to online patient monitoring. In <i>Proceedings
    of 38th International Conference on Machine Learning</i> (Vol. 139, pp. 11964–11974).
    Virtual: ML Research Press.'
  chicago: Yèche, Hugo, Gideon Dresdner, Francesco Locatello, Matthias Hüser, and
    Gunnar Rätsch. “Neighborhood Contrastive Learning Applied to Online Patient Monitoring.”
    In <i>Proceedings of 38th International Conference on Machine Learning</i>, 139:11964–74.
    ML Research Press, 2021.
  ieee: H. Yèche, G. Dresdner, F. Locatello, M. Hüser, and G. Rätsch, “Neighborhood
    contrastive learning applied to online patient monitoring,” in <i>Proceedings
    of 38th International Conference on Machine Learning</i>, Virtual, 2021, vol.
    139, pp. 11964–11974.
  ista: Yèche H, Dresdner G, Locatello F, Hüser M, Rätsch G. 2021. Neighborhood contrastive
    learning applied to online patient monitoring. Proceedings of 38th International
    Conference on Machine Learning. International Conference on Machine Learning,
    PMLR, vol. 139, 11964–11974.
  mla: Yèche, Hugo, et al. “Neighborhood Contrastive Learning Applied to Online Patient
    Monitoring.” <i>Proceedings of 38th International Conference on Machine Learning</i>,
    vol. 139, ML Research Press, 2021, pp. 11964–74.
  short: H. Yèche, G. Dresdner, F. Locatello, M. Hüser, G. Rätsch, in:, Proceedings
    of 38th International Conference on Machine Learning, ML Research Press, 2021,
    pp. 11964–11974.
conference:
  end_date: 2021-07-24
  location: Virtual
  name: International Conference on Machine Learning
  start_date: 2021-07-18
date_created: 2023-08-22T14:03:04Z
date_published: 2021-08-01T00:00:00Z
date_updated: 2023-09-11T10:16:55Z
day: '01'
department:
- _id: FrLo
extern: '1'
external_id:
  arxiv:
  - '2106.05142'
intvolume: '       139'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2106.05142
month: '08'
oa: 1
oa_version: Preprint
page: 11964-11974
publication: Proceedings of 38th International Conference on Machine Learning
publication_status: published
publisher: ML Research Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: Neighborhood contrastive learning applied to online patient monitoring
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 139
year: '2021'
...
---
_id: '14177'
abstract:
- lang: eng
  text: "The focus of disentanglement approaches has been on identifying independent
    factors of variation in data. However, the causal variables underlying real-world
    observations are often not statistically independent. In this work, we bridge
    the gap to real-world scenarios by analyzing the behavior of the most prominent
    disentanglement approaches on correlated data in a large-scale empirical study
    (including 4260 models). We show and quantify that systematically induced correlations
    in the dataset are being learned and reflected in the latent representations,
    which has implications for downstream applications of disentanglement such as
    fairness. We also demonstrate how to resolve these latent correlations, either
    using weak supervision during\r\ntraining or by post-hoc correcting a pre-trained
    model with a small number of labels."
alternative_title:
- PMLR
article_processing_charge: No
arxiv: 1
author:
- first_name: Frederik
  full_name: Träuble, Frederik
  last_name: Träuble
- first_name: Elliot
  full_name: Creager, Elliot
  last_name: Creager
- first_name: Niki
  full_name: Kilbertus, Niki
  last_name: Kilbertus
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
- first_name: Andrea
  full_name: Dittadi, Andrea
  last_name: Dittadi
- first_name: Anirudh
  full_name: Goyal, Anirudh
  last_name: Goyal
- first_name: Bernhard
  full_name: Schölkopf, Bernhard
  last_name: Schölkopf
- first_name: Stefan
  full_name: Bauer, Stefan
  last_name: Bauer
citation:
  ama: 'Träuble F, Creager E, Kilbertus N, et al. On disentangled representations
    learned from correlated data. In: <i>Proceedings of the 38th International Conference
    on Machine Learning</i>. Vol 139. ML Research Press; 2021:10401-10412.'
  apa: 'Träuble, F., Creager, E., Kilbertus, N., Locatello, F., Dittadi, A., Goyal,
    A., … Bauer, S. (2021). On disentangled representations learned from correlated
    data. In <i>Proceedings of the 38th International Conference on Machine Learning</i>
    (Vol. 139, pp. 10401–10412). Virtual: ML Research Press.'
  chicago: Träuble, Frederik, Elliot Creager, Niki Kilbertus, Francesco Locatello,
    Andrea Dittadi, Anirudh Goyal, Bernhard Schölkopf, and Stefan Bauer. “On Disentangled
    Representations Learned from Correlated Data.” In <i>Proceedings of the 38th International
    Conference on Machine Learning</i>, 139:10401–12. ML Research Press, 2021.
  ieee: F. Träuble <i>et al.</i>, “On disentangled representations learned from correlated
    data,” in <i>Proceedings of the 38th International Conference on Machine Learning</i>,
    Virtual, 2021, vol. 139, pp. 10401–10412.
  ista: 'Träuble F, Creager E, Kilbertus N, Locatello F, Dittadi A, Goyal A, Schölkopf
    B, Bauer S. 2021. On disentangled representations learned from correlated data.
    Proceedings of the 38th International Conference on Machine Learning. ICML: International
    Conference on Machine Learning, PMLR, vol. 139, 10401–10412.'
  mla: Träuble, Frederik, et al. “On Disentangled Representations Learned from Correlated
    Data.” <i>Proceedings of the 38th International Conference on Machine Learning</i>,
    vol. 139, ML Research Press, 2021, pp. 10401–12.
  short: F. Träuble, E. Creager, N. Kilbertus, F. Locatello, A. Dittadi, A. Goyal,
    B. Schölkopf, S. Bauer, in:, Proceedings of the 38th International Conference
    on Machine Learning, ML Research Press, 2021, pp. 10401–10412.
conference:
  end_date: 2021-07-24
  location: Virtual
  name: 'ICML: International Conference on Machine Learning'
  start_date: 2021-07-18
date_created: 2023-08-22T14:03:47Z
date_published: 2021-08-01T00:00:00Z
date_updated: 2023-09-11T10:18:48Z
day: '01'
department:
- _id: FrLo
extern: '1'
external_id:
  arxiv:
  - '2006.07886'
intvolume: '       139'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2006.07886
month: '08'
oa: 1
oa_version: Published Version
page: 10401-10412
publication: Proceedings of the 38th International Conference on Machine Learning
publication_status: published
publisher: ML Research Press
quality_controlled: '1'
scopus_import: '1'
status: public
title: On disentangled representations learned from correlated data
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 139
year: '2021'
...
---
_id: '14178'
abstract:
- lang: eng
  text: Learning meaningful representations that disentangle the underlying structure
    of the data generating process is considered to be of key importance in machine
    learning. While disentangled representations were found to be useful for diverse
    tasks such as abstract reasoning and fair classification, their scalability and
    real-world impact remain questionable. We introduce a new high-resolution dataset
    with 1M simulated images and over 1,800 annotated real-world images of the same
    setup. In contrast to previous work, this new dataset exhibits correlations, a
    complex underlying structure, and allows to evaluate transfer to unseen simulated
    and real-world settings where the encoder i) remains in distribution or ii) is
    out of distribution. We propose new architectures in order to scale disentangled
    representation learning to realistic high-resolution settings and conduct a large-scale
    empirical study of disentangled representations on this dataset. We observe that
    disentanglement is a good predictor for out-of-distribution (OOD) task performance.
article_processing_charge: No
arxiv: 1
author:
- first_name: Andrea
  full_name: Dittadi, Andrea
  last_name: Dittadi
- first_name: Frederik
  full_name: Träuble, Frederik
  last_name: Träuble
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
- first_name: Manuel
  full_name: Wüthrich, Manuel
  last_name: Wüthrich
- first_name: Vaibhav
  full_name: Agrawal, Vaibhav
  last_name: Agrawal
- first_name: Ole
  full_name: Winther, Ole
  last_name: Winther
- first_name: Stefan
  full_name: Bauer, Stefan
  last_name: Bauer
- first_name: Bernhard
  full_name: Schölkopf, Bernhard
  last_name: Schölkopf
citation:
  ama: 'Dittadi A, Träuble F, Locatello F, et al. On the transfer of disentangled
    representations in realistic settings. In: <i>The Ninth International Conference
    on Learning Representations</i>. ; 2021.'
  apa: Dittadi, A., Träuble, F., Locatello, F., Wüthrich, M., Agrawal, V., Winther,
    O., … Schölkopf, B. (2021). On the transfer of disentangled representations in
    realistic settings. In <i>The Ninth International Conference on Learning Representations</i>.
    Virtual.
  chicago: Dittadi, Andrea, Frederik Träuble, Francesco Locatello, Manuel Wüthrich,
    Vaibhav Agrawal, Ole Winther, Stefan Bauer, and Bernhard Schölkopf. “On the Transfer
    of Disentangled Representations in Realistic Settings.” In <i>The Ninth International
    Conference on Learning Representations</i>, 2021.
  ieee: A. Dittadi <i>et al.</i>, “On the transfer of disentangled representations
    in realistic settings,” in <i>The Ninth International Conference on Learning Representations</i>,
    Virtual, 2021.
  ista: 'Dittadi A, Träuble F, Locatello F, Wüthrich M, Agrawal V, Winther O, Bauer
    S, Schölkopf B. 2021. On the transfer of disentangled representations in realistic
    settings. The Ninth International Conference on Learning Representations. ICLR:
    International Conference on Learning Representations.'
  mla: Dittadi, Andrea, et al. “On the Transfer of Disentangled Representations in
    Realistic Settings.” <i>The Ninth International Conference on Learning Representations</i>,
    2021.
  short: A. Dittadi, F. Träuble, F. Locatello, M. Wüthrich, V. Agrawal, O. Winther,
    S. Bauer, B. Schölkopf, in:, The Ninth International Conference on Learning Representations,
    2021.
conference:
  end_date: 2021-05-07
  location: Virtual
  name: 'ICLR: International Conference on Learning Representations'
  start_date: 2021-05-03
date_created: 2023-08-22T14:04:16Z
date_published: 2021-05-04T00:00:00Z
date_updated: 2023-09-11T10:55:30Z
day: '04'
department:
- _id: FrLo
extern: '1'
external_id:
  arxiv:
  - '2010.14407'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2010.14407
month: '05'
oa: 1
oa_version: Preprint
publication: The Ninth International Conference on Learning Representations
publication_status: published
quality_controlled: '1'
status: public
title: On the transfer of disentangled representations in realistic settings
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2021'
...
---
_id: '14179'
abstract:
- lang: eng
  text: Self-supervised representation learning has shown remarkable success in a
    number of domains. A common practice is to perform data augmentation via hand-crafted
    transformations intended to leave the semantics of the data invariant. We seek
    to understand the empirical success of this approach from a theoretical perspective.
    We formulate the augmentation process as a latent variable model by postulating
    a partition of the latent representation into a content component, which is assumed
    invariant to augmentation, and a style component, which is allowed to change.
    Unlike prior work on disentanglement and independent component analysis, we allow
    for both nontrivial statistical and causal dependencies in the latent space. We
    study the identifiability of the latent representation based on pairs of views
    of the observations and prove sufficient conditions that allow us to identify
    the invariant content partition up to an invertible mapping in both generative
    and discriminative settings. We find numerical simulations with dependent latent
    variables are consistent with our theory. Lastly, we introduce Causal3DIdent,
    a dataset of high-dimensional, visually complex images with rich causal dependencies,
    which we use to study the effect of data augmentations performed in practice.
article_processing_charge: No
arxiv: 1
author:
- first_name: Julius von
  full_name: Kügelgen, Julius von
  last_name: Kügelgen
- first_name: Yash
  full_name: Sharma, Yash
  last_name: Sharma
- first_name: Luigi
  full_name: Gresele, Luigi
  last_name: Gresele
- first_name: Wieland
  full_name: Brendel, Wieland
  last_name: Brendel
- first_name: Bernhard
  full_name: Schölkopf, Bernhard
  last_name: Schölkopf
- first_name: Michel
  full_name: Besserve, Michel
  last_name: Besserve
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
citation:
  ama: 'Kügelgen J von, Sharma Y, Gresele L, et al. Self-supervised learning with
    data augmentations provably isolates content from style. In: <i>Advances in Neural
    Information Processing Systems</i>. Vol 34. ; 2021:16451-16467.'
  apa: Kügelgen, J. von, Sharma, Y., Gresele, L., Brendel, W., Schölkopf, B., Besserve,
    M., &#38; Locatello, F. (2021). Self-supervised learning with data augmentations
    provably isolates content from style. In <i>Advances in Neural Information Processing
    Systems</i> (Vol. 34, pp. 16451–16467). Virtual.
  chicago: Kügelgen, Julius von, Yash Sharma, Luigi Gresele, Wieland Brendel, Bernhard
    Schölkopf, Michel Besserve, and Francesco Locatello. “Self-Supervised Learning
    with Data Augmentations Provably Isolates Content from Style.” In <i>Advances
    in Neural Information Processing Systems</i>, 34:16451–67, 2021.
  ieee: J. von Kügelgen <i>et al.</i>, “Self-supervised learning with data augmentations
    provably isolates content from style,” in <i>Advances in Neural Information Processing
    Systems</i>, Virtual, 2021, vol. 34, pp. 16451–16467.
  ista: 'Kügelgen J von, Sharma Y, Gresele L, Brendel W, Schölkopf B, Besserve M,
    Locatello F. 2021. Self-supervised learning with data augmentations provably isolates
    content from style. Advances in Neural Information Processing Systems. NeurIPS:
    Neural Information Processing Systems vol. 34, 16451–16467.'
  mla: Kügelgen, Julius von, et al. “Self-Supervised Learning with Data Augmentations
    Provably Isolates Content from Style.” <i>Advances in Neural Information Processing
    Systems</i>, vol. 34, 2021, pp. 16451–67.
  short: J. von Kügelgen, Y. Sharma, L. Gresele, W. Brendel, B. Schölkopf, M. Besserve,
    F. Locatello, in:, Advances in Neural Information Processing Systems, 2021, pp.
    16451–16467.
conference:
  end_date: 2021-12-10
  location: Virtual
  name: 'NeurIPS: Neural Information Processing Systems'
  start_date: 2021-12-07
date_created: 2023-08-22T14:04:36Z
date_published: 2021-06-08T00:00:00Z
date_updated: 2023-09-11T10:33:19Z
day: '08'
department:
- _id: FrLo
extern: '1'
external_id:
  arxiv:
  - '2106.04619'
intvolume: '        34'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2106.04619
month: '06'
oa: 1
oa_version: Preprint
page: 16451-16467
publication: Advances in Neural Information Processing Systems
publication_identifier:
  isbn:
  - '9781713845393'
publication_status: published
quality_controlled: '1'
status: public
title: Self-supervised learning with data augmentations provably isolates content
  from style
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 34
year: '2021'
...
---
_id: '14180'
abstract:
- lang: eng
  text: 'Modern neural network architectures can leverage large amounts of data to
    generalize well within the training distribution. However, they are less capable
    of systematic generalization to data drawn from unseen but related distributions,
    a feat that is hypothesized to require compositional reasoning and reuse of knowledge.
    In this work, we present Neural Interpreters, an architecture that factorizes
    inference in a self-attention network as a system of modules, which we call \emph{functions}.
    Inputs to the model are routed through a sequence of functions in a way that is
    end-to-end learned. The proposed architecture can flexibly compose computation
    along width and depth, and lends itself well to capacity extension after training.
    To demonstrate the versatility of Neural Interpreters, we evaluate it in two distinct
    settings: image classification and visual abstract reasoning on Raven Progressive
    Matrices. In the former, we show that Neural Interpreters perform on par with
    the vision transformer using fewer parameters, while being transferrable to a
    new task in a sample efficient manner. In the latter, we find that Neural Interpreters
    are competitive with respect to the state-of-the-art in terms of systematic generalization. '
article_processing_charge: No
arxiv: 1
author:
- first_name: Nasim
  full_name: Rahaman, Nasim
  last_name: Rahaman
- first_name: Muhammad Waleed
  full_name: Gondal, Muhammad Waleed
  last_name: Gondal
- first_name: Shruti
  full_name: Joshi, Shruti
  last_name: Joshi
- first_name: Peter
  full_name: Gehler, Peter
  last_name: Gehler
- first_name: Yoshua
  full_name: Bengio, Yoshua
  last_name: Bengio
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
- first_name: Bernhard
  full_name: Schölkopf, Bernhard
  last_name: Schölkopf
citation:
  ama: 'Rahaman N, Gondal MW, Joshi S, et al. Dynamic inference with neural interpreters.
    In: <i>Advances in Neural Information Processing Systems</i>. Vol 34. ; 2021:10985-10998.'
  apa: Rahaman, N., Gondal, M. W., Joshi, S., Gehler, P., Bengio, Y., Locatello, F.,
    &#38; Schölkopf, B. (2021). Dynamic inference with neural interpreters. In <i>Advances
    in Neural Information Processing Systems</i> (Vol. 34, pp. 10985–10998). Virtual.
  chicago: Rahaman, Nasim, Muhammad Waleed Gondal, Shruti Joshi, Peter Gehler, Yoshua
    Bengio, Francesco Locatello, and Bernhard Schölkopf. “Dynamic Inference with Neural
    Interpreters.” In <i>Advances in Neural Information Processing Systems</i>, 34:10985–98,
    2021.
  ieee: N. Rahaman <i>et al.</i>, “Dynamic inference with neural interpreters,” in
    <i>Advances in Neural Information Processing Systems</i>, Virtual, 2021, vol.
    34, pp. 10985–10998.
  ista: 'Rahaman N, Gondal MW, Joshi S, Gehler P, Bengio Y, Locatello F, Schölkopf
    B. 2021. Dynamic inference with neural interpreters. Advances in Neural Information
    Processing Systems. NeurIPS: Neural Information Processing Systems vol. 34, 10985–10998.'
  mla: Rahaman, Nasim, et al. “Dynamic Inference with Neural Interpreters.” <i>Advances
    in Neural Information Processing Systems</i>, vol. 34, 2021, pp. 10985–98.
  short: N. Rahaman, M.W. Gondal, S. Joshi, P. Gehler, Y. Bengio, F. Locatello, B.
    Schölkopf, in:, Advances in Neural Information Processing Systems, 2021, pp. 10985–10998.
conference:
  end_date: 2021-12-10
  location: Virtual
  name: 'NeurIPS: Neural Information Processing Systems'
  start_date: 2021-12-07
date_created: 2023-08-22T14:04:55Z
date_published: 2021-10-12T00:00:00Z
date_updated: 2023-09-11T11:33:46Z
day: '12'
department:
- _id: FrLo
extern: '1'
external_id:
  arxiv:
  - '2110.06399'
intvolume: '        34'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2110.06399
month: '10'
oa: 1
oa_version: Preprint
page: 10985-10998
publication: Advances in Neural Information Processing Systems
publication_identifier:
  isbn:
  - '9781713845393'
publication_status: published
quality_controlled: '1'
status: public
title: Dynamic inference with neural interpreters
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 34
year: '2021'
...
---
_id: '14181'
abstract:
- lang: eng
  text: Variational Inference makes a trade-off between the capacity of the variational
    family and the tractability of finding an approximate posterior distribution.
    Instead, Boosting Variational Inference allows practitioners to obtain increasingly
    good posterior approximations by spending more compute. The main obstacle to widespread
    adoption of Boosting Variational Inference is the amount of resources necessary
    to improve over a strong Variational Inference baseline. In our work, we trace
    this limitation back to the global curvature of the KL-divergence. We characterize
    how the global curvature impacts time and memory consumption, address the problem
    with the notion of local curvature, and provide a novel approximate backtracking
    algorithm for estimating local curvature. We give new theoretical convergence
    rates for our algorithms and provide experimental validation on synthetic and
    real-world datasets.
article_processing_charge: No
arxiv: 1
author:
- first_name: Gideon
  full_name: Dresdner, Gideon
  last_name: Dresdner
- first_name: Saurav
  full_name: Shekhar, Saurav
  last_name: Shekhar
- first_name: Fabian
  full_name: Pedregosa, Fabian
  last_name: Pedregosa
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
- first_name: Gunnar
  full_name: Rätsch, Gunnar
  last_name: Rätsch
citation:
  ama: 'Dresdner G, Shekhar S, Pedregosa F, Locatello F, Rätsch G. Boosting variational
    inference with locally adaptive step-sizes. In: <i>Proceedings of the Thirtieth
    International Joint Conference on Artificial Intelligence</i>. International Joint
    Conferences on Artificial Intelligence; 2021:2337-2343. doi:<a href="https://doi.org/10.24963/ijcai.2021/322">10.24963/ijcai.2021/322</a>'
  apa: 'Dresdner, G., Shekhar, S., Pedregosa, F., Locatello, F., &#38; Rätsch, G.
    (2021). Boosting variational inference with locally adaptive step-sizes. In <i>Proceedings
    of the Thirtieth International Joint Conference on Artificial Intelligence</i>
    (pp. 2337–2343). Montreal, Canada: International Joint Conferences on Artificial
    Intelligence. <a href="https://doi.org/10.24963/ijcai.2021/322">https://doi.org/10.24963/ijcai.2021/322</a>'
  chicago: Dresdner, Gideon, Saurav Shekhar, Fabian Pedregosa, Francesco Locatello,
    and Gunnar Rätsch. “Boosting Variational Inference with Locally Adaptive Step-Sizes.”
    In <i>Proceedings of the Thirtieth International Joint Conference on Artificial
    Intelligence</i>, 2337–43. International Joint Conferences on Artificial Intelligence,
    2021. <a href="https://doi.org/10.24963/ijcai.2021/322">https://doi.org/10.24963/ijcai.2021/322</a>.
  ieee: G. Dresdner, S. Shekhar, F. Pedregosa, F. Locatello, and G. Rätsch, “Boosting
    variational inference with locally adaptive step-sizes,” in <i>Proceedings of
    the Thirtieth International Joint Conference on Artificial Intelligence</i>, Montreal,
    Canada, 2021, pp. 2337–2343.
  ista: 'Dresdner G, Shekhar S, Pedregosa F, Locatello F, Rätsch G. 2021. Boosting
    variational inference with locally adaptive step-sizes. Proceedings of the Thirtieth
    International Joint Conference on Artificial Intelligence. IJCAI: International
    Joint Conference on Artificial Intelligence, 2337–2343.'
  mla: Dresdner, Gideon, et al. “Boosting Variational Inference with Locally Adaptive
    Step-Sizes.” <i>Proceedings of the Thirtieth International Joint Conference on
    Artificial Intelligence</i>, International Joint Conferences on Artificial Intelligence,
    2021, pp. 2337–43, doi:<a href="https://doi.org/10.24963/ijcai.2021/322">10.24963/ijcai.2021/322</a>.
  short: G. Dresdner, S. Shekhar, F. Pedregosa, F. Locatello, G. Rätsch, in:, Proceedings
    of the Thirtieth International Joint Conference on Artificial Intelligence, International
    Joint Conferences on Artificial Intelligence, 2021, pp. 2337–2343.
conference:
  end_date: 2021-08-27
  location: Montreal, Canada
  name: 'IJCAI: International Joint Conference on Artificial Intelligence'
  start_date: 2021-08-19
date_created: 2023-08-22T14:05:14Z
date_published: 2021-05-19T00:00:00Z
date_updated: 2023-09-11T11:14:30Z
day: '19'
department:
- _id: FrLo
doi: 10.24963/ijcai.2021/322
extern: '1'
external_id:
  arxiv:
  - '2105.09240'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2105.09240
month: '05'
oa: 1
oa_version: Published Version
page: 2337-2343
publication: Proceedings of the Thirtieth International Joint Conference on Artificial
  Intelligence
publication_identifier:
  eisbn:
  - '9780999241196'
publication_status: published
publisher: International Joint Conferences on Artificial Intelligence
quality_controlled: '1'
status: public
title: Boosting variational inference with locally adaptive step-sizes
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2021'
...
---
_id: '14182'
abstract:
- lang: eng
  text: "When machine learning systems meet real world applications, accuracy is only\r\none
    of several requirements. In this paper, we assay a complementary\r\nperspective
    originating from the increasing availability of pre-trained and\r\nregularly improving
    state-of-the-art models. While new improved models develop\r\nat a fast pace,
    downstream tasks vary more slowly or stay constant. Assume that\r\nwe have a large
    unlabelled data set for which we want to maintain accurate\r\npredictions. Whenever
    a new and presumably better ML models becomes available,\r\nwe encounter two problems:
    (i) given a limited budget, which data points should\r\nbe re-evaluated using
    the new model?; and (ii) if the new predictions differ\r\nfrom the current ones,
    should we update? Problem (i) is about compute cost,\r\nwhich matters for very
    large data sets and models. Problem (ii) is about\r\nmaintaining consistency of
    the predictions, which can be highly relevant for\r\ndownstream applications;
    our demand is to avoid negative flips, i.e., changing\r\ncorrect to incorrect
    predictions. In this paper, we formalize the Prediction\r\nUpdate Problem and
    present an efficient probabilistic approach as answer to the\r\nabove questions.
    In extensive experiments on standard classification benchmark\r\ndata sets, we
    show that our method outperforms alternative strategies along key\r\nmetrics for
    backward-compatible prediction updates."
article_processing_charge: No
arxiv: 1
author:
- first_name: Frederik
  full_name: Träuble, Frederik
  last_name: Träuble
- first_name: Julius von
  full_name: Kügelgen, Julius von
  last_name: Kügelgen
- first_name: Matthäus
  full_name: Kleindessner, Matthäus
  last_name: Kleindessner
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
- first_name: Bernhard
  full_name: Schölkopf, Bernhard
  last_name: Schölkopf
- first_name: Peter
  full_name: Gehler, Peter
  last_name: Gehler
citation:
  ama: 'Träuble F, Kügelgen J von, Kleindessner M, Locatello F, Schölkopf B, Gehler
    P. Backward-compatible prediction updates: A probabilistic approach. In: <i>35th
    Conference on Neural Information Processing Systems</i>. Vol 34. ; 2021:116-128.'
  apa: 'Träuble, F., Kügelgen, J. von, Kleindessner, M., Locatello, F., Schölkopf,
    B., &#38; Gehler, P. (2021). Backward-compatible prediction updates: A probabilistic
    approach. In <i>35th Conference on Neural Information Processing Systems</i> (Vol.
    34, pp. 116–128). Virtual.'
  chicago: 'Träuble, Frederik, Julius von Kügelgen, Matthäus Kleindessner, Francesco
    Locatello, Bernhard Schölkopf, and Peter Gehler. “Backward-Compatible Prediction
    Updates: A Probabilistic Approach.” In <i>35th Conference on Neural Information
    Processing Systems</i>, 34:116–28, 2021.'
  ieee: 'F. Träuble, J. von Kügelgen, M. Kleindessner, F. Locatello, B. Schölkopf,
    and P. Gehler, “Backward-compatible prediction updates: A probabilistic approach,”
    in <i>35th Conference on Neural Information Processing Systems</i>, Virtual, 2021,
    vol. 34, pp. 116–128.'
  ista: 'Träuble F, Kügelgen J von, Kleindessner M, Locatello F, Schölkopf B, Gehler
    P. 2021. Backward-compatible prediction updates: A probabilistic approach. 35th
    Conference on Neural Information Processing Systems. NeurIPS: Neural Information
    Processing Systems vol. 34, 116–128.'
  mla: 'Träuble, Frederik, et al. “Backward-Compatible Prediction Updates: A Probabilistic
    Approach.” <i>35th Conference on Neural Information Processing Systems</i>, vol.
    34, 2021, pp. 116–28.'
  short: F. Träuble, J. von Kügelgen, M. Kleindessner, F. Locatello, B. Schölkopf,
    P. Gehler, in:, 35th Conference on Neural Information Processing Systems, 2021,
    pp. 116–128.
conference:
  end_date: 2021-12-10
  location: Virtual
  name: 'NeurIPS: Neural Information Processing Systems'
  start_date: 2021-12-07
date_created: 2023-08-22T14:05:41Z
date_published: 2021-07-02T00:00:00Z
date_updated: 2023-09-11T11:31:59Z
day: '02'
department:
- _id: FrLo
extern: '1'
external_id:
  arxiv:
  - '2107.01057'
intvolume: '        34'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://arxiv.org/abs/2107.01057
month: '07'
oa: 1
oa_version: Preprint
page: 116-128
publication: 35th Conference on Neural Information Processing Systems
publication_identifier:
  isbn:
  - '9781713845393'
publication_status: published
quality_controlled: '1'
status: public
title: 'Backward-compatible prediction updates: A probabilistic approach'
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 34
year: '2021'
...
---
_id: '14221'
abstract:
- lang: eng
  text: 'The world is structured in countless ways. It may be prudent to enforce corresponding
    structural properties to a learning algorithm''s solution, such as incorporating
    prior beliefs, natural constraints, or causal structures. Doing so may translate
    to faster, more accurate, and more flexible models, which may directly relate
    to real-world impact. In this dissertation, we consider two different research
    areas that concern structuring a learning algorithm''s solution: when the structure
    is known and when it has to be discovered.'
article_number: '2111.13693'
article_processing_charge: No
arxiv: 1
author:
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
citation:
  ama: Locatello F. Enforcing and discovering structure in machine learning. <i>arXiv</i>.
    doi:<a href="https://doi.org/10.48550/arXiv.2111.13693">10.48550/arXiv.2111.13693</a>
  apa: Locatello, F. (n.d.). Enforcing and discovering structure in machine learning.
    <i>arXiv</i>. <a href="https://doi.org/10.48550/arXiv.2111.13693">https://doi.org/10.48550/arXiv.2111.13693</a>
  chicago: Locatello, Francesco. “Enforcing and Discovering Structure in Machine Learning.”
    <i>ArXiv</i>, n.d. <a href="https://doi.org/10.48550/arXiv.2111.13693">https://doi.org/10.48550/arXiv.2111.13693</a>.
  ieee: F. Locatello, “Enforcing and discovering structure in machine learning,” <i>arXiv</i>.
    .
  ista: Locatello F. Enforcing and discovering structure in machine learning. arXiv,
    2111.13693.
  mla: Locatello, Francesco. “Enforcing and Discovering Structure in Machine Learning.”
    <i>ArXiv</i>, 2111.13693, doi:<a href="https://doi.org/10.48550/arXiv.2111.13693">10.48550/arXiv.2111.13693</a>.
  short: F. Locatello, ArXiv (n.d.).
date_created: 2023-08-22T14:23:35Z
date_published: 2021-11-26T00:00:00Z
date_updated: 2023-09-12T07:04:44Z
day: '26'
department:
- _id: FrLo
doi: 10.48550/arXiv.2111.13693
extern: '1'
external_id:
  arxiv:
  - '2111.13693'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2111.13693
month: '11'
oa: 1
oa_version: Preprint
publication: arXiv
publication_status: submitted
status: public
title: Enforcing and discovering structure in machine learning
type: preprint
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2021'
...
---
_id: '14278'
abstract:
- lang: eng
  text: 'The Birkhoff conjecture says that the boundary of a strictly convex integrable
    billiard table is necessarily an ellipse. In this article, we consider a stronger
    notion of integrability, namely, integrability close to the boundary, and prove
    a local version of this conjecture: a small perturbation of almost every ellipse
    that preserves integrability near the boundary, is itself an ellipse. We apply
    this result to study local spectral rigidity of ellipses using the connection
    between the wave trace of the Laplacian and the dynamics near the boundary and
    establish rigidity for almost all of them.'
article_number: '2111.12171'
article_processing_charge: No
arxiv: 1
author:
- first_name: Illya
  full_name: Koval, Illya
  id: 2eed1f3b-896a-11ed-bdf8-93c7c4bf159e
  last_name: Koval
citation:
  ama: Koval I. Local strong Birkhoff conjecture and local spectral rigidity of almost
    every ellipse. <i>arXiv</i>. doi:<a href="https://doi.org/10.48550/ARXIV.2111.12171">10.48550/ARXIV.2111.12171</a>
  apa: Koval, I. (n.d.). Local strong Birkhoff conjecture and local spectral rigidity
    of almost every ellipse. <i>arXiv</i>. <a href="https://doi.org/10.48550/ARXIV.2111.12171">https://doi.org/10.48550/ARXIV.2111.12171</a>
  chicago: Koval, Illya. “Local Strong Birkhoff Conjecture and Local Spectral Rigidity
    of Almost Every Ellipse.” <i>ArXiv</i>, n.d. <a href="https://doi.org/10.48550/ARXIV.2111.12171">https://doi.org/10.48550/ARXIV.2111.12171</a>.
  ieee: I. Koval, “Local strong Birkhoff conjecture and local spectral rigidity of
    almost every ellipse,” <i>arXiv</i>. .
  ista: Koval I. Local strong Birkhoff conjecture and local spectral rigidity of almost
    every ellipse. arXiv, 2111.12171.
  mla: Koval, Illya. “Local Strong Birkhoff Conjecture and Local Spectral Rigidity
    of Almost Every Ellipse.” <i>ArXiv</i>, 2111.12171, doi:<a href="https://doi.org/10.48550/ARXIV.2111.12171">10.48550/ARXIV.2111.12171</a>.
  short: I. Koval, ArXiv (n.d.).
date_created: 2023-09-06T08:35:43Z
date_published: 2021-11-23T00:00:00Z
date_updated: 2023-09-15T06:44:00Z
day: '23'
department:
- _id: GradSch
doi: 10.48550/ARXIV.2111.12171
external_id:
  arxiv:
  - '2111.12171'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2111.12171
month: '11'
oa: 1
oa_version: Preprint
publication: arXiv
publication_status: submitted
status: public
title: Local strong Birkhoff conjecture and local spectral rigidity of almost every
  ellipse
type: preprint
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2021'
...
---
_id: '14332'
abstract:
- lang: eng
  text: Learning data representations that are useful for various downstream tasks
    is a cornerstone of artificial intelligence. While existing methods are typically
    evaluated on downstream tasks such as classification or generative image quality,
    we propose to assess representations through their usefulness in downstream control
    tasks, such as reaching or pushing objects. By training over 10,000 reinforcement
    learning policies, we extensively evaluate to what extent different representation
    properties affect out-of-distribution (OOD) generalization. Finally, we demonstrate
    zero-shot transfer of these policies from simulation to the real world, without
    any domain randomization or fine-tuning. This paper aims to establish the first
    systematic characterization of the usefulness of learned representations for real-world
    OOD downstream tasks.
article_processing_charge: No
author:
- first_name: Frederik
  full_name: Träuble, Frederik
  last_name: Träuble
- first_name: Andrea
  full_name: Dittadi, Andrea
  last_name: Dittadi
- first_name: Manuel
  full_name: Wuthrich, Manuel
  last_name: Wuthrich
- first_name: Felix
  full_name: Widmaier, Felix
  last_name: Widmaier
- first_name: Peter Vincent
  full_name: Gehler, Peter Vincent
  last_name: Gehler
- first_name: Ole
  full_name: Winther, Ole
  last_name: Winther
- first_name: Francesco
  full_name: Locatello, Francesco
  id: 26cfd52f-2483-11ee-8040-88983bcc06d4
  last_name: Locatello
  orcid: 0000-0002-4850-0683
- first_name: Olivier
  full_name: Bachem, Olivier
  last_name: Bachem
- first_name: Bernhard
  full_name: Schölkopf, Bernhard
  last_name: Schölkopf
- first_name: Stefan
  full_name: Bauer, Stefan
  last_name: Bauer
citation:
  ama: 'Träuble F, Dittadi A, Wuthrich M, et al. Representation learning for out-of-distribution
    generalization in reinforcement learning. In: <i>ICML 2021 Workshop on Unsupervised
    Reinforcement Learning</i>. ; 2021.'
  apa: Träuble, F., Dittadi, A., Wuthrich, M., Widmaier, F., Gehler, P. V., Winther,
    O., … Bauer, S. (2021). Representation learning for out-of-distribution generalization
    in reinforcement learning. In <i>ICML 2021 Workshop on Unsupervised Reinforcement
    Learning</i>. Virtual.
  chicago: Träuble, Frederik, Andrea Dittadi, Manuel Wuthrich, Felix Widmaier, Peter
    Vincent Gehler, Ole Winther, Francesco Locatello, Olivier Bachem, Bernhard Schölkopf,
    and Stefan Bauer. “Representation Learning for Out-of-Distribution Generalization
    in Reinforcement Learning.” In <i>ICML 2021 Workshop on Unsupervised Reinforcement
    Learning</i>, 2021.
  ieee: F. Träuble <i>et al.</i>, “Representation learning for out-of-distribution
    generalization in reinforcement learning,” in <i>ICML 2021 Workshop on Unsupervised
    Reinforcement Learning</i>, Virtual, 2021.
  ista: 'Träuble F, Dittadi A, Wuthrich M, Widmaier F, Gehler PV, Winther O, Locatello
    F, Bachem O, Schölkopf B, Bauer S. 2021. Representation learning for out-of-distribution
    generalization in reinforcement learning. ICML 2021 Workshop on Unsupervised Reinforcement
    Learning. ICML: International Conference on Machine Learning.'
  mla: Träuble, Frederik, et al. “Representation Learning for Out-of-Distribution
    Generalization in Reinforcement Learning.” <i>ICML 2021 Workshop on Unsupervised
    Reinforcement Learning</i>, 2021.
  short: F. Träuble, A. Dittadi, M. Wuthrich, F. Widmaier, P.V. Gehler, O. Winther,
    F. Locatello, O. Bachem, B. Schölkopf, S. Bauer, in:, ICML 2021 Workshop on Unsupervised
    Reinforcement Learning, 2021.
conference:
  end_date: 2021-07-23
  location: Virtual
  name: 'ICML: International Conference on Machine Learning'
  start_date: 2021-07-23
date_created: 2023-09-13T12:43:14Z
date_published: 2021-07-23T00:00:00Z
date_updated: 2023-09-13T12:44:00Z
day: '23'
department:
- _id: FrLo
extern: '1'
language:
- iso: eng
month: '07'
oa_version: None
publication: ICML 2021 Workshop on Unsupervised Reinforcement Learning
publication_status: published
quality_controlled: '1'
status: public
title: Representation learning for out-of-distribution generalization in reinforcement
  learning
type: conference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2021'
...
---
_id: '14800'
abstract:
- lang: eng
  text: 'Research on two-dimensional (2D) materials has been explosively increasing
    in last seventeen years in varying subjects including condensed matter physics,
    electronic engineering, materials science, and chemistry since the mechanical
    exfoliation of graphene in 2004. Starting from graphene, 2D materials now have
    become a big family with numerous members and diverse categories. The unique structural
    features and physicochemical properties of 2D materials make them one class of
    the most appealing candidates for a wide range of potential applications. In particular,
    we have seen some major breakthroughs made in the field of 2D materials in last
    five years not only in developing novel synthetic methods and exploring new structures/properties
    but also in identifying innovative applications and pushing forward commercialisation.
    In this review, we provide a critical summary on the recent progress made in the
    field of 2D materials with a particular focus on last five years. After a brief
    background introduction, we first discuss the major synthetic methods for 2D materials,
    including the mechanical exfoliation, liquid exfoliation, vapor phase deposition,
    and wet-chemical synthesis as well as phase engineering of 2D materials belonging
    to the field of phase engineering of nanomaterials (PEN). We then introduce the
    superconducting/optical/magnetic properties and chirality of 2D materials along
    with newly emerging magic angle 2D superlattices. Following that, the promising
    applications of 2D materials in electronics, optoelectronics, catalysis, energy
    storage, solar cells, biomedicine, sensors, environments, etc. are described sequentially.
    Thereafter, we present the theoretic calculations and simulations of 2D materials.
    Finally, after concluding the current progress, we provide some personal discussions
    on the existing challenges and future outlooks in this rapidly developing field. '
article_number: '2108017'
article_processing_charge: No
article_type: review
author:
- first_name: Cheng
  full_name: Chang, Cheng
  id: 9E331C2E-9F27-11E9-AE48-5033E6697425
  last_name: Chang
  orcid: 0000-0002-9515-4277
- first_name: Wei
  full_name: Chen, Wei
  last_name: Chen
- first_name: Ye
  full_name: Chen, Ye
  last_name: Chen
- first_name: Yonghua
  full_name: Chen, Yonghua
  last_name: Chen
- first_name: Yu
  full_name: Chen, Yu
  last_name: Chen
- first_name: Feng
  full_name: Ding, Feng
  last_name: Ding
- first_name: Chunhai
  full_name: Fan, Chunhai
  last_name: Fan
- first_name: Hong Jin
  full_name: Fan, Hong Jin
  last_name: Fan
- first_name: Zhanxi
  full_name: Fan, Zhanxi
  last_name: Fan
- first_name: Cheng
  full_name: Gong, Cheng
  last_name: Gong
- first_name: Yongji
  full_name: Gong, Yongji
  last_name: Gong
- first_name: Qiyuan
  full_name: He, Qiyuan
  last_name: He
- first_name: Xun
  full_name: Hong, Xun
  last_name: Hong
- first_name: Sheng
  full_name: Hu, Sheng
  last_name: Hu
- first_name: Weida
  full_name: Hu, Weida
  last_name: Hu
- first_name: Wei
  full_name: Huang, Wei
  last_name: Huang
- first_name: Yuan
  full_name: Huang, Yuan
  last_name: Huang
- first_name: Wei
  full_name: Ji, Wei
  last_name: Ji
- first_name: Dehui
  full_name: Li, Dehui
  last_name: Li
- first_name: Lain Jong
  full_name: Li, Lain Jong
  last_name: Li
- first_name: Qiang
  full_name: Li, Qiang
  last_name: Li
- first_name: Li
  full_name: Lin, Li
  last_name: Lin
- first_name: Chongyi
  full_name: Ling, Chongyi
  last_name: Ling
- first_name: Minghua
  full_name: Liu, Minghua
  last_name: Liu
- first_name: 'Nan'
  full_name: Liu, Nan
  last_name: Liu
- first_name: Zhuang
  full_name: Liu, Zhuang
  last_name: Liu
- first_name: Kian Ping
  full_name: Loh, Kian Ping
  last_name: Loh
- first_name: Jianmin
  full_name: Ma, Jianmin
  last_name: Ma
- first_name: Feng
  full_name: Miao, Feng
  last_name: Miao
- first_name: Hailin
  full_name: Peng, Hailin
  last_name: Peng
- first_name: Mingfei
  full_name: Shao, Mingfei
  last_name: Shao
- first_name: Li
  full_name: Song, Li
  last_name: Song
- first_name: Shao
  full_name: Su, Shao
  last_name: Su
- first_name: Shuo
  full_name: Sun, Shuo
  last_name: Sun
- first_name: Chaoliang
  full_name: Tan, Chaoliang
  last_name: Tan
- first_name: Zhiyong
  full_name: Tang, Zhiyong
  last_name: Tang
- first_name: Dingsheng
  full_name: Wang, Dingsheng
  last_name: Wang
- first_name: Huan
  full_name: Wang, Huan
  last_name: Wang
- first_name: Jinlan
  full_name: Wang, Jinlan
  last_name: Wang
- first_name: Xin
  full_name: Wang, Xin
  last_name: Wang
- first_name: Xinran
  full_name: Wang, Xinran
  last_name: Wang
- first_name: Andrew T.S.
  full_name: Wee, Andrew T.S.
  last_name: Wee
- first_name: Zhongming
  full_name: Wei, Zhongming
  last_name: Wei
- first_name: Yuen
  full_name: Wu, Yuen
  last_name: Wu
- first_name: Zhong Shuai
  full_name: Wu, Zhong Shuai
  last_name: Wu
- first_name: Jie
  full_name: Xiong, Jie
  last_name: Xiong
- first_name: Qihua
  full_name: Xiong, Qihua
  last_name: Xiong
- first_name: Weigao
  full_name: Xu, Weigao
  last_name: Xu
- first_name: Peng
  full_name: Yin, Peng
  last_name: Yin
- first_name: Haibo
  full_name: Zeng, Haibo
  last_name: Zeng
- first_name: Zhiyuan
  full_name: Zeng, Zhiyuan
  last_name: Zeng
- first_name: Tianyou
  full_name: Zhai, Tianyou
  last_name: Zhai
- first_name: Han
  full_name: Zhang, Han
  last_name: Zhang
- first_name: Hui
  full_name: Zhang, Hui
  last_name: Zhang
- first_name: Qichun
  full_name: Zhang, Qichun
  last_name: Zhang
- first_name: Tierui
  full_name: Zhang, Tierui
  last_name: Zhang
- first_name: Xiang
  full_name: Zhang, Xiang
  last_name: Zhang
- first_name: Li Dong
  full_name: Zhao, Li Dong
  last_name: Zhao
- first_name: Meiting
  full_name: Zhao, Meiting
  last_name: Zhao
- first_name: Weijie
  full_name: Zhao, Weijie
  last_name: Zhao
- first_name: Yunxuan
  full_name: Zhao, Yunxuan
  last_name: Zhao
- first_name: Kai Ge
  full_name: Zhou, Kai Ge
  last_name: Zhou
- first_name: Xing
  full_name: Zhou, Xing
  last_name: Zhou
- first_name: Yu
  full_name: Zhou, Yu
  last_name: Zhou
- first_name: Hongwei
  full_name: Zhu, Hongwei
  last_name: Zhu
- first_name: Hua
  full_name: Zhang, Hua
  last_name: Zhang
- first_name: Zhongfan
  full_name: Liu, Zhongfan
  last_name: Liu
citation:
  ama: Chang C, Chen W, Chen Y, et al. Recent progress on two-dimensional materials.
    <i>Acta Physico-Chimica Sinica</i>. 2021;37(12). doi:<a href="https://doi.org/10.3866/PKU.WHXB202108017">10.3866/PKU.WHXB202108017</a>
  apa: Chang, C., Chen, W., Chen, Y., Chen, Y., Chen, Y., Ding, F., … Liu, Z. (2021).
    Recent progress on two-dimensional materials. <i>Acta Physico-Chimica Sinica</i>.
    Peking University. <a href="https://doi.org/10.3866/PKU.WHXB202108017">https://doi.org/10.3866/PKU.WHXB202108017</a>
  chicago: Chang, Cheng, Wei Chen, Ye Chen, Yonghua Chen, Yu Chen, Feng Ding, Chunhai
    Fan, et al. “Recent Progress on Two-Dimensional Materials.” <i>Acta Physico-Chimica
    Sinica</i>. Peking University, 2021. <a href="https://doi.org/10.3866/PKU.WHXB202108017">https://doi.org/10.3866/PKU.WHXB202108017</a>.
  ieee: C. Chang <i>et al.</i>, “Recent progress on two-dimensional materials,” <i>Acta
    Physico-Chimica Sinica</i>, vol. 37, no. 12. Peking University, 2021.
  ista: Chang C, Chen W, Chen Y, Chen Y, Chen Y, Ding F, Fan C, Fan HJ, Fan Z, Gong
    C, Gong Y, He Q, Hong X, Hu S, Hu W, Huang W, Huang Y, Ji W, Li D, Li LJ, Li Q,
    Lin L, Ling C, Liu M, Liu N, Liu Z, Loh KP, Ma J, Miao F, Peng H, Shao M, Song
    L, Su S, Sun S, Tan C, Tang Z, Wang D, Wang H, Wang J, Wang X, Wang X, Wee ATS,
    Wei Z, Wu Y, Wu ZS, Xiong J, Xiong Q, Xu W, Yin P, Zeng H, Zeng Z, Zhai T, Zhang
    H, Zhang H, Zhang Q, Zhang T, Zhang X, Zhao LD, Zhao M, Zhao W, Zhao Y, Zhou KG,
    Zhou X, Zhou Y, Zhu H, Zhang H, Liu Z. 2021. Recent progress on two-dimensional
    materials. Acta Physico-Chimica Sinica. 37(12), 2108017.
  mla: Chang, Cheng, et al. “Recent Progress on Two-Dimensional Materials.” <i>Acta
    Physico-Chimica Sinica</i>, vol. 37, no. 12, 2108017, Peking University, 2021,
    doi:<a href="https://doi.org/10.3866/PKU.WHXB202108017">10.3866/PKU.WHXB202108017</a>.
  short: C. Chang, W. Chen, Y. Chen, Y. Chen, Y. Chen, F. Ding, C. Fan, H.J. Fan,
    Z. Fan, C. Gong, Y. Gong, Q. He, X. Hong, S. Hu, W. Hu, W. Huang, Y. Huang, W.
    Ji, D. Li, L.J. Li, Q. Li, L. Lin, C. Ling, M. Liu, N. Liu, Z. Liu, K.P. Loh,
    J. Ma, F. Miao, H. Peng, M. Shao, L. Song, S. Su, S. Sun, C. Tan, Z. Tang, D.
    Wang, H. Wang, J. Wang, X. Wang, X. Wang, A.T.S. Wee, Z. Wei, Y. Wu, Z.S. Wu,
    J. Xiong, Q. Xiong, W. Xu, P. Yin, H. Zeng, Z. Zeng, T. Zhai, H. Zhang, H. Zhang,
    Q. Zhang, T. Zhang, X. Zhang, L.D. Zhao, M. Zhao, W. Zhao, Y. Zhao, K.G. Zhou,
    X. Zhou, Y. Zhou, H. Zhu, H. Zhang, Z. Liu, Acta Physico-Chimica Sinica 37 (2021).
date_created: 2024-01-14T23:00:58Z
date_published: 2021-10-13T00:00:00Z
date_updated: 2024-01-17T11:29:33Z
day: '13'
department:
- _id: MaIb
doi: 10.3866/PKU.WHXB202108017
intvolume: '        37'
issue: '12'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.3866/PKU.WHXB202108017
month: '10'
oa: 1
oa_version: Submitted Version
publication: Acta Physico-Chimica Sinica
publication_identifier:
  issn:
  - 1001-4861
publication_status: published
publisher: Peking University
quality_controlled: '1'
scopus_import: '1'
status: public
title: Recent progress on two-dimensional materials
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 37
year: '2021'
...
---
_id: '14889'
abstract:
- lang: eng
  text: We consider the Fröhlich Hamiltonian with large coupling constant α. For initial
    data of Pekar product form with coherent phonon field and with the electron minimizing
    the corresponding energy, we provide a norm approximation of the evolution, valid
    up to times of order α2. The approximation is given in terms of a Pekar product
    state, evolved through the Landau-Pekar equations, corrected by a Bogoliubov dynamics
    taking quantum fluctuations into account. This allows us to show that the Landau-Pekar
    equations approximately describe the evolution of the electron- and one-phonon
    reduced density matrices under the Fröhlich dynamics up to times of order α2.
acknowledgement: "Financial support by the European Union’s Horizon 2020 research
  and innovation programme\r\nunder the Marie Skłodowska-Curie grant agreement No.
  754411 (S.R.) and the European\r\nResearch Council under grant agreement No. 694227
  (N.L. and R.S.), as well as by the SNSF\r\nEccellenza project PCEFP2 181153 (N.L.),
  the NCCR SwissMAP (N.L. and B.S.) and by the\r\nDeutsche Forschungsgemeinschaft
  (DFG) through the Research Training Group 1838: Spectral\r\nTheory and Dynamics
  of Quantum Systems (D.M.) is gratefully acknowledged. B.S. gratefully\r\nacknowledges
  financial support from the Swiss National Science Foundation through the Grant\r\n“Dynamical
  and energetic properties of Bose-Einstein condensates” and from the European\r\nResearch
  Council through the ERC-AdG CLaQS (grant agreement No 834782). D.M. thanks\r\nMarcel
  Griesemer for helpful discussions."
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Nikolai K
  full_name: Leopold, Nikolai K
  id: 4BC40BEC-F248-11E8-B48F-1D18A9856A87
  last_name: Leopold
  orcid: 0000-0002-0495-6822
- first_name: David Johannes
  full_name: Mitrouskas, David Johannes
  id: cbddacee-2b11-11eb-a02e-a2e14d04e52d
  last_name: Mitrouskas
- first_name: Simone Anna Elvira
  full_name: Rademacher, Simone Anna Elvira
  id: 856966FE-A408-11E9-977E-802DE6697425
  last_name: Rademacher
  orcid: 0000-0001-5059-4466
- first_name: Benjamin
  full_name: Schlein, Benjamin
  last_name: Schlein
- first_name: Robert
  full_name: Seiringer, Robert
  id: 4AFD0470-F248-11E8-B48F-1D18A9856A87
  last_name: Seiringer
  orcid: 0000-0002-6781-0521
citation:
  ama: Leopold NK, Mitrouskas DJ, Rademacher SAE, Schlein B, Seiringer R. Landau–Pekar
    equations and quantum fluctuations for the dynamics of a strongly coupled polaron.
    <i>Pure and Applied Analysis</i>. 2021;3(4):653-676. doi:<a href="https://doi.org/10.2140/paa.2021.3.653">10.2140/paa.2021.3.653</a>
  apa: Leopold, N. K., Mitrouskas, D. J., Rademacher, S. A. E., Schlein, B., &#38;
    Seiringer, R. (2021). Landau–Pekar equations and quantum fluctuations for the
    dynamics of a strongly coupled polaron. <i>Pure and Applied Analysis</i>. Mathematical
    Sciences Publishers. <a href="https://doi.org/10.2140/paa.2021.3.653">https://doi.org/10.2140/paa.2021.3.653</a>
  chicago: Leopold, Nikolai K, David Johannes Mitrouskas, Simone Anna Elvira Rademacher,
    Benjamin Schlein, and Robert Seiringer. “Landau–Pekar Equations and Quantum Fluctuations
    for the Dynamics of a Strongly Coupled Polaron.” <i>Pure and Applied Analysis</i>.
    Mathematical Sciences Publishers, 2021. <a href="https://doi.org/10.2140/paa.2021.3.653">https://doi.org/10.2140/paa.2021.3.653</a>.
  ieee: N. K. Leopold, D. J. Mitrouskas, S. A. E. Rademacher, B. Schlein, and R. Seiringer,
    “Landau–Pekar equations and quantum fluctuations for the dynamics of a strongly
    coupled polaron,” <i>Pure and Applied Analysis</i>, vol. 3, no. 4. Mathematical
    Sciences Publishers, pp. 653–676, 2021.
  ista: Leopold NK, Mitrouskas DJ, Rademacher SAE, Schlein B, Seiringer R. 2021. Landau–Pekar
    equations and quantum fluctuations for the dynamics of a strongly coupled polaron.
    Pure and Applied Analysis. 3(4), 653–676.
  mla: Leopold, Nikolai K., et al. “Landau–Pekar Equations and Quantum Fluctuations
    for the Dynamics of a Strongly Coupled Polaron.” <i>Pure and Applied Analysis</i>,
    vol. 3, no. 4, Mathematical Sciences Publishers, 2021, pp. 653–76, doi:<a href="https://doi.org/10.2140/paa.2021.3.653">10.2140/paa.2021.3.653</a>.
  short: N.K. Leopold, D.J. Mitrouskas, S.A.E. Rademacher, B. Schlein, R. Seiringer,
    Pure and Applied Analysis 3 (2021) 653–676.
date_created: 2024-01-28T23:01:43Z
date_published: 2021-10-01T00:00:00Z
date_updated: 2024-02-05T10:02:45Z
day: '01'
department:
- _id: RoSe
doi: 10.2140/paa.2021.3.653
ec_funded: 1
external_id:
  arxiv:
  - '2005.02098'
intvolume: '         3'
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.2005.02098
month: '10'
oa: 1
oa_version: Preprint
page: 653-676
project:
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
- _id: 25C6DC12-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '694227'
  name: Analysis of quantum many-body systems
publication: Pure and Applied Analysis
publication_identifier:
  eissn:
  - 2578-5885
  issn:
  - 2578-5893
publication_status: published
publisher: Mathematical Sciences Publishers
quality_controlled: '1'
scopus_import: '1'
status: public
title: Landau–Pekar equations and quantum fluctuations for the dynamics of a strongly
  coupled polaron
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 3
year: '2021'
...
---
_id: '14890'
abstract:
- lang: eng
  text: We consider a system of N interacting bosons in the mean-field scaling regime
    and construct corrections to the Bogoliubov dynamics that approximate the true
    N-body dynamics in norm to arbitrary precision. The N-independent corrections
    are given in terms of the solutions of the Bogoliubov and Hartree equations and
    satisfy a generalized form of Wick's theorem. We determine the n-point correlation
    functions of the excitations around the condensate, as well as the reduced densities
    of the N-body system, to arbitrary accuracy, given only the knowledge of the two-point
    functions of a quasi-free state and the solution of the Hartree equation. In this
    way, the complex problem of computing all n-point correlation functions for an
    interacting N-body system is essentially reduced to the problem of solving the
    Hartree equation and the PDEs for the Bogoliubov two-point functions.
acknowledgement: "We are grateful for the hospitality of Central China Normal University
  (CCNU),\r\nwhere parts of this work were done, and thank Phan Th`anh Nam, Simone\r\nRademacher,
  Robert Seiringer and Stefan Teufel for helpful discussions. L.B. gratefully acknowledges
  the support by the German Research Foundation (DFG) within the Research\r\nTraining
  Group 1838 “Spectral Theory and Dynamics of Quantum Systems”, and the funding\r\nfrom
  the European Union’s Horizon 2020 research and innovation programme under the Marie\r\nSk
  lodowska-Curie Grant Agreement No. 754411."
article_processing_charge: No
article_type: original
arxiv: 1
author:
- first_name: Lea
  full_name: Bossmann, Lea
  id: A2E3BCBE-5FCC-11E9-AA4B-76F3E5697425
  last_name: Bossmann
  orcid: 0000-0002-6854-1343
- first_name: Sören P
  full_name: Petrat, Sören P
  id: 40AC02DC-F248-11E8-B48F-1D18A9856A87
  last_name: Petrat
  orcid: 0000-0002-9166-5889
- first_name: Peter
  full_name: Pickl, Peter
  last_name: Pickl
- first_name: Avy
  full_name: Soffer, Avy
  last_name: Soffer
citation:
  ama: Bossmann L, Petrat SP, Pickl P, Soffer A. Beyond Bogoliubov dynamics. <i>Pure
    and Applied Analysis</i>. 2021;3(4):677-726. doi:<a href="https://doi.org/10.2140/paa.2021.3.677">10.2140/paa.2021.3.677</a>
  apa: Bossmann, L., Petrat, S. P., Pickl, P., &#38; Soffer, A. (2021). Beyond Bogoliubov
    dynamics. <i>Pure and Applied Analysis</i>. Mathematical Sciences Publishers.
    <a href="https://doi.org/10.2140/paa.2021.3.677">https://doi.org/10.2140/paa.2021.3.677</a>
  chicago: Bossmann, Lea, Sören P Petrat, Peter Pickl, and Avy Soffer. “Beyond Bogoliubov
    Dynamics.” <i>Pure and Applied Analysis</i>. Mathematical Sciences Publishers,
    2021. <a href="https://doi.org/10.2140/paa.2021.3.677">https://doi.org/10.2140/paa.2021.3.677</a>.
  ieee: L. Bossmann, S. P. Petrat, P. Pickl, and A. Soffer, “Beyond Bogoliubov dynamics,”
    <i>Pure and Applied Analysis</i>, vol. 3, no. 4. Mathematical Sciences Publishers,
    pp. 677–726, 2021.
  ista: Bossmann L, Petrat SP, Pickl P, Soffer A. 2021. Beyond Bogoliubov dynamics.
    Pure and Applied Analysis. 3(4), 677–726.
  mla: Bossmann, Lea, et al. “Beyond Bogoliubov Dynamics.” <i>Pure and Applied Analysis</i>,
    vol. 3, no. 4, Mathematical Sciences Publishers, 2021, pp. 677–726, doi:<a href="https://doi.org/10.2140/paa.2021.3.677">10.2140/paa.2021.3.677</a>.
  short: L. Bossmann, S.P. Petrat, P. Pickl, A. Soffer, Pure and Applied Analysis
    3 (2021) 677–726.
date_created: 2024-01-28T23:01:43Z
date_published: 2021-10-01T00:00:00Z
date_updated: 2024-02-05T09:26:31Z
day: '01'
department:
- _id: RoSe
doi: 10.2140/paa.2021.3.677
ec_funded: 1
external_id:
  arxiv:
  - '1912.11004'
intvolume: '         3'
issue: '4'
language:
- iso: eng
main_file_link:
- open_access: '1'
  url: https://doi.org/10.48550/arXiv.1912.11004
month: '10'
oa: 1
oa_version: Preprint
page: 677-726
project:
- _id: 260C2330-B435-11E9-9278-68D0E5697425
  call_identifier: H2020
  grant_number: '754411'
  name: ISTplus - Postdoctoral Fellowships
publication: Pure and Applied Analysis
publication_identifier:
  eissn:
  - 2578-5885
  issn:
  - 2578-5893
publication_status: published
publisher: Mathematical Sciences Publishers
quality_controlled: '1'
scopus_import: '1'
status: public
title: Beyond Bogoliubov dynamics
type: journal_article
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 3
year: '2021'
...
---
_id: '14984'
abstract:
- lang: eng
  text: Hybrid zones are narrow geographic regions where different populations, races
    or interbreeding species meet and mate, producing mixed ‘hybrid’ offspring. They
    are relatively common and can be found in a diverse range of organisms and environments.
    The study of hybrid zones has played an important role in our understanding of
    the origin of species, with hybrid zones having been described as ‘natural laboratories’.
    This is because they allow us to study,in situ, the conditions and evolutionary
    forces that enable divergent taxa to remain distinct despite some ongoing gene
    exchange between them.
article_processing_charge: No
author:
- first_name: Sean
  full_name: Stankowski, Sean
  id: 43161670-5719-11EA-8025-FABC3DDC885E
  last_name: Stankowski
- first_name: Daria
  full_name: Shipilina, Daria
  id: 428A94B0-F248-11E8-B48F-1D18A9856A87
  last_name: Shipilina
  orcid: 0000-0002-1145-9226
- first_name: Anja M
  full_name: Westram, Anja M
  id: 3C147470-F248-11E8-B48F-1D18A9856A87
  last_name: Westram
  orcid: 0000-0003-1050-4969
citation:
  ama: 'Stankowski S, Shipilina D, Westram AM. Hybrid Zones. In: <i>Encyclopedia of
    Life Sciences</i>. Vol 2. eLS. Wiley; 2021. doi:<a href="https://doi.org/10.1002/9780470015902.a0029355">10.1002/9780470015902.a0029355</a>'
  apa: Stankowski, S., Shipilina, D., &#38; Westram, A. M. (2021). Hybrid Zones. In
    <i>Encyclopedia of Life Sciences</i> (Vol. 2). Wiley. <a href="https://doi.org/10.1002/9780470015902.a0029355">https://doi.org/10.1002/9780470015902.a0029355</a>
  chicago: Stankowski, Sean, Daria Shipilina, and Anja M Westram. “Hybrid Zones.”
    In <i>Encyclopedia of Life Sciences</i>, Vol. 2. ELS. Wiley, 2021. <a href="https://doi.org/10.1002/9780470015902.a0029355">https://doi.org/10.1002/9780470015902.a0029355</a>.
  ieee: S. Stankowski, D. Shipilina, and A. M. Westram, “Hybrid Zones,” in <i>Encyclopedia
    of Life Sciences</i>, vol. 2, Wiley, 2021.
  ista: 'Stankowski S, Shipilina D, Westram AM. 2021.Hybrid Zones. In: Encyclopedia
    of Life Sciences. vol. 2.'
  mla: Stankowski, Sean, et al. “Hybrid Zones.” <i>Encyclopedia of Life Sciences</i>,
    vol. 2, Wiley, 2021, doi:<a href="https://doi.org/10.1002/9780470015902.a0029355">10.1002/9780470015902.a0029355</a>.
  short: S. Stankowski, D. Shipilina, A.M. Westram, in:, Encyclopedia of Life Sciences,
    Wiley, 2021.
date_created: 2024-02-14T12:05:50Z
date_published: 2021-05-28T00:00:00Z
date_updated: 2024-02-19T09:54:18Z
day: '28'
department:
- _id: NiBa
doi: 10.1002/9780470015902.a0029355
intvolume: '         2'
language:
- iso: eng
month: '05'
oa_version: None
publication: Encyclopedia of Life Sciences
publication_identifier:
  eisbn:
  - '9780470015902'
  isbn:
  - '9780470016176'
publication_status: published
publisher: Wiley
quality_controlled: '1'
series_title: eLS
status: public
title: Hybrid Zones
type: book_chapter
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
volume: 2
year: '2021'
...
---
_id: '14987'
abstract:
- lang: eng
  text: "The goal of zero-shot learning is to construct a classifier that can identify
    object classes for which no training examples are available. When training data
    for some of the object classes is available but not for others, the name generalized
    zero-shot learning is commonly used.\r\nIn a wider sense, the phrase zero-shot
    is also used to describe other machine learning-based approaches that require
    no training data from the problem of interest, such as zero-shot action recognition
    or zero-shot machine translation."
article_processing_charge: No
author:
- first_name: Christoph
  full_name: Lampert, Christoph
  id: 40C20FD2-F248-11E8-B48F-1D18A9856A87
  last_name: Lampert
  orcid: 0000-0001-8622-7887
citation:
  ama: 'Lampert C. Zero-Shot Learning. In: Ikeuchi K, ed. <i>Computer Vision</i>.
    2nd ed. Cham: Springer; 2021:1395-1397. doi:<a href="https://doi.org/10.1007/978-3-030-63416-2_874">10.1007/978-3-030-63416-2_874</a>'
  apa: 'Lampert, C. (2021). Zero-Shot Learning. In K. Ikeuchi (Ed.), <i>Computer Vision</i>
    (2nd ed., pp. 1395–1397). Cham: Springer. <a href="https://doi.org/10.1007/978-3-030-63416-2_874">https://doi.org/10.1007/978-3-030-63416-2_874</a>'
  chicago: 'Lampert, Christoph. “Zero-Shot Learning.” In <i>Computer Vision</i>, edited
    by Katsushi Ikeuchi, 2nd ed., 1395–97. Cham: Springer, 2021. <a href="https://doi.org/10.1007/978-3-030-63416-2_874">https://doi.org/10.1007/978-3-030-63416-2_874</a>.'
  ieee: 'C. Lampert, “Zero-Shot Learning,” in <i>Computer Vision</i>, 2nd ed., K.
    Ikeuchi, Ed. Cham: Springer, 2021, pp. 1395–1397.'
  ista: 'Lampert C. 2021.Zero-Shot Learning. In: Computer Vision. , 1395–1397.'
  mla: Lampert, Christoph. “Zero-Shot Learning.” <i>Computer Vision</i>, edited by
    Katsushi Ikeuchi, 2nd ed., Springer, 2021, pp. 1395–97, doi:<a href="https://doi.org/10.1007/978-3-030-63416-2_874">10.1007/978-3-030-63416-2_874</a>.
  short: C. Lampert, in:, K. Ikeuchi (Ed.), Computer Vision, 2nd ed., Springer, Cham,
    2021, pp. 1395–1397.
date_created: 2024-02-14T14:05:32Z
date_published: 2021-10-13T00:00:00Z
date_updated: 2024-02-19T10:59:04Z
day: '13'
department:
- _id: ChLa
doi: 10.1007/978-3-030-63416-2_874
edition: '2'
editor:
- first_name: Katsushi
  full_name: Ikeuchi, Katsushi
  last_name: Ikeuchi
language:
- iso: eng
month: '10'
oa_version: None
page: 1395-1397
place: Cham
publication: Computer Vision
publication_identifier:
  eisbn:
  - '9783030634162'
  isbn:
  - '9783030634155'
publication_status: published
publisher: Springer
quality_controlled: '1'
status: public
title: Zero-Shot Learning
type: book_chapter
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2021'
...
---
_id: '14988'
abstract:
- lang: eng
  text: Raw data generated from the publication - The TPLATE complex mediates membrane
    bending during plant clathrin-mediated endocytosis by Johnson et al., 2021 In
    PNAS
article_processing_charge: No
author:
- first_name: Alexander J
  full_name: Johnson, Alexander J
  id: 46A62C3A-F248-11E8-B48F-1D18A9856A87
  last_name: Johnson
  orcid: 0000-0002-2739-8843
citation:
  ama: Johnson AJ. Raw data from Johnson et al, PNAS, 2021. 2021. doi:<a href="https://doi.org/10.5281/ZENODO.5747100">10.5281/ZENODO.5747100</a>
  apa: Johnson, A. J. (2021). Raw data from Johnson et al, PNAS, 2021. Zenodo. <a
    href="https://doi.org/10.5281/ZENODO.5747100">https://doi.org/10.5281/ZENODO.5747100</a>
  chicago: Johnson, Alexander J. “Raw Data from Johnson et Al, PNAS, 2021.” Zenodo,
    2021. <a href="https://doi.org/10.5281/ZENODO.5747100">https://doi.org/10.5281/ZENODO.5747100</a>.
  ieee: A. J. Johnson, “Raw data from Johnson et al, PNAS, 2021.” Zenodo, 2021.
  ista: Johnson AJ. 2021. Raw data from Johnson et al, PNAS, 2021, Zenodo, <a href="https://doi.org/10.5281/ZENODO.5747100">10.5281/ZENODO.5747100</a>.
  mla: Johnson, Alexander J. <i>Raw Data from Johnson et Al, PNAS, 2021</i>. Zenodo,
    2021, doi:<a href="https://doi.org/10.5281/ZENODO.5747100">10.5281/ZENODO.5747100</a>.
  short: A.J. Johnson, (2021).
date_created: 2024-02-14T14:13:48Z
date_published: 2021-12-01T00:00:00Z
date_updated: 2024-02-19T11:06:09Z
day: '01'
ddc:
- '580'
department:
- _id: JiFr
doi: 10.5281/ZENODO.5747100
has_accepted_license: '1'
main_file_link:
- open_access: '1'
  url: https://doi.org/10.5281/zenodo.5747100
month: '12'
oa: 1
oa_version: Published Version
publisher: Zenodo
related_material:
  record:
  - id: '9887'
    relation: used_in_publication
    status: public
status: public
title: Raw data from Johnson et al, PNAS, 2021
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: research_data_reference
user_id: 2DF688A6-F248-11E8-B48F-1D18A9856A87
year: '2021'
...
