New Approaches to Counting and Sampling

Publications

Improved Bounds for Randomly Colouring Simple Hypergraphs

Auteurs: Feng, Weiming; Guo, Heng; Wang, Jiaheng
Publié dans: International Conference on Randomization and Computation 2022, 2022
Éditeur: LIPIcs
DOI: 10.4230/lipics.approx/random.2022.25

On the Mixing Time of Glauber Dynamics for the Hard-core and Related Models on G(n,d/n)

Auteurs: Efthymiou, Charilaos; Feng, Weiming
Publié dans: The 50th International Colloquium on Automata, Languages & Programming, 2023
Éditeur: LIPIcs
DOI: 10.48550/arxiv.2302.06172

Rapid mixing of Glauber dynamics via spectral independence for all degrees

Auteurs: Chen, Xiaoyu; Feng, Weiming; Yin, Yitong; Zhang, Xinyuan
Publié dans: 2021 IEEE 62nd Annual Symposium on Foundations of Computer Science (FOCS), 2022, ISBN 978-1-6654-2055-6
Éditeur: IEEE
DOI: 10.1109/focs52979.2021.00022

A simple polynomial-time approximation algorithm for the total variation distance between two product distributions

Auteurs: Weiming Feng, Heng Guo, Mark Jerrum, Jiaheng Wang
Publié dans: 2023 Symposium on Simplicity in Algorithms (SOSA), 2023
Éditeur: SIAM
DOI: 10.1137/1.9781611977585.ch30

Extracting Mergers and Projections of Partitions

Auteurs: Kopparty, Swastik; N, Vishvajeet
Publié dans: Approximation, Randomization, and Combinatorial Optimization. Algorithms and Techniques (APPROX/RANDOM 2023), 2023
Éditeur: LIPIcs
DOI: 10.4230/lipics.approx/random.2023.52

Improving Certified Robustness via Statistical Learning with Logical Reasoning

Auteurs: Zhuolin Yang, Zhikuan Zhao, Boxin Wang, Jiawei Zhang, Linyi Li, Hengzhi Pei, Bojan Karlas, Ji Liu, Heng Guo, Ce Zhang, Bo Li
Publié dans: Advances in Neural Information Processing Systems 35 (NeurIPS 2022), 2022
Éditeur: MLR press

Optimal mixing for two-state anti-ferromagnetic spin systems

Auteurs: Xiaoyu Chen, Weiming Feng, Yitong Yin, Xinyuan Zhang
Publié dans: 2022 IEEE 63rd Annual Symposium on Foundations of Computer Science (FOCS), 2022
Éditeur: IEEE
DOI: 10.1109/focs54457.2022.00062

Towards derandomising Markov chain Monte Carlo

Auteurs: Feng, Weiming; Guo, Heng; Wang, Chunyang; Wang, Jiaheng; Yin, Yitong
Publié dans: 64th IEEE Symposium on Foundations of Computer Science (FOCS) 2023, 2024
Éditeur: IEEE
DOI: 10.48550/arxiv.2211.03487

A simple polynomial-time approximation algorithm for the total variation distance between two product distributions

Auteurs: Weiming Feng ; Heng Guo ; Mark Jerrum ; Jiaheng Wang
Publié dans: TheoretiCS, Numéro 2, 2023, ISSN 2751-4838
Éditeur: Episciences
DOI: 10.46298/theoretics.23.7

Counting vertices of integral polytopes defined by facets

Auteurs: Heng Guo; Mark Jerrum
Publié dans: Discrete & computational geometry, 2022, ISSN 0179-5376
Éditeur: Springer Verlag
DOI: 10.1007/s00454-022-00406-8

Perfect sampling from spatial mixing

Auteurs: Feng, Weiming; Guo, Heng; Yin, Yitong
Publié dans: Random Structures and Algorithms, 2021, ISSN 1042-9832
Éditeur: John Wiley & Sons Inc.
DOI: 10.1002/rsa.21079

Fast Sampling and Counting k-SAT Solutions in the Local Lemma Regime

Auteurs: Feng, Weiming; Guo, Heng; Yin, Yitong; Zhang, Chihao
Publié dans: Journal of the ACM, 2021, ISSN 0004-5411
Éditeur: Association for Computing Machinary, Inc.
DOI: 10.1145/3469832

Counting Solutions to Random CNF Formulas

Auteurs: Andreas Galanis; Leslie Ann Goldberg; Heng Guo; Kuan Yang
Publié dans: SIAM Journal on Computing, 2021, ISSN 0097-5397
Éditeur: Society for Industrial and Applied Mathematics
DOI: 10.1137/20m1351527

FKT is Not Universal — A Planar Holant Dichotomy for Symmetric Constraints

Auteurs: Jin-Yi Cai; Zhiguo Fu; Heng Guo; Tyson Williams
Publié dans: Theory of Computing Systems volume, 2022, ISSN 1432-4350
Éditeur: Springer Verlag
DOI: 10.1007/s00224-021-10032-1

Swendsen-Wang dynamics for the ferromagnetic Ising model with external fields

Auteurs: Weiming Feng; Heng Guo; Jiaheng Wang
Publié dans: Information and Computation, 2023, Page(s) 105066:1-34, ISSN 0890-5401
Éditeur: Academic Press
DOI: 10.1016/j.ic.2023.105066

Inapproximability of Counting Hypergraph Colourings

Auteurs: Andreas Galanis, Heng Guo, Jiaheng Wang
Publié dans: ACM Trans. Comput. Theory, 2023, ISSN 1942-3454
Éditeur: Association for Computing Machinary, Inc.
DOI: 10.1145/3558554

Rapid Mixing from Spectral Independence beyond the Boolean Domain

Auteurs: Feng, Weiming; Guo, Heng; Yin, Yitong; Zhang, Chihao
Publié dans: ACM Transactions on Algorithms, 2022, ISSN 1549-6325
Éditeur: Association for Computing Machinary, Inc.
DOI: 10.1145/3531008

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