Publications

Weiming Feng, Ce Jin (2025). Approximately counting knapsack solutions in subquadratic time. In SODA 2025.

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Charlie Carlson, Xiaoyu Chen, Weiming Feng, Eric Vigoda (2025). Optimal mixing for randomly sampling edge colorings on trees down to the max degree. In SODA 2025.

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Xiaoyu Chen, Weiming Feng, Heng Guo, Xinyuan Zhang, Zongrui Zou (2024). Deterministic counting from coupling independence.

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Konrad Anand, Weiming Feng, Graham Freifeld, Heng Guo, Mark Jerrum, Jiaheng Wang (2024). Rapid mixing of the flip chain over non-crossing spanning trees.

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Xiaoyu Chen, Weiming Feng (2024). Rapid mixing via coupling independence for spin systems with unbounded degree.

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Weiming Feng, Heng Guo (2024). An FPRAS for two terminal reliability in directed acyclic graphs. In ICALP 2024.

PDF Slides@ICALP Slides@ADYN_SummerSchool Heng's slides Heng's talk

Konrad Anand, Weiming Feng, Graham Freifeld, Heng Guo, Jiaheng Wang (2024). Approximate counting for spin systems in sub-quadratic time. In ICALP 2024.

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Weiming Feng, Liqiang Liu, Tianren Liu (2024). On deterministically approximating total variation distance. In SODA 2024.

PDF Slides@Shonan Tianren's slides

Weiming Feng, Heng Guo, Chunyang Wang, Jiaheng Wang, Yitong Yin (2023). Towards derandomising Markov chain Monte Carlo. In FOCS 2023.

PDF Slides@USTC Poster@MIT Heng's slides Heng's talk Jiaheng's slides Chunyang's slides

Weiming Feng, Heng Guo, Jiaheng Wang (2023). Swendsen-Wang dynamics for the ferromagnetic Ising model with external fields. Information and Computation (IANDC) 294: 105066 (2023).

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Weiming Feng, Heng Guo, Mark Jerrum, Jiaheng Wang (2023). A simple polynomial-time approximation algorithm for the total variation distance between two product distributions. TheoretiCS, Volume 2 (2023), Article 8, 1-7 (conference version in SOSA 2023).

PDF Talk@Simons Poster@Zinal Slides@Zinal Slides@PKU Jiaheng's slides

Charilaos Efthymiou, Weiming Feng (2023). On the mixing time of Glauber dynamics for the hard-core and related models on G(n,d/n). In ICALP 2023.

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Xiaoyu Chen, Weiming Feng, Yitong Yin, Xinyuan Zhang (2022). Optimal mixing for two-state anti-ferromagnetic spin systems. In FOCS 2022.

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Weiming Feng, Heng Guo, Jiaheng Wang (2022). Improved bounds for randomly colouring simple hypergraphs. In RANDOM 2022.

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Weiming Feng, Heng Guo, Yitong Yin, Chihao Zhang (2022). Rapid mixing from spectral independence beyond the Boolean domain. ACM Transactions on Algorithms (TALG) 18(3): 28:1-28:32 (conference version in SODA 2021).

PDF Slides@SODA

Weiming Feng, Heng Guo, Yitong Yin (2022). Perfect sampling from spatial mixing. Random Structures & Algorithms (RSA) 61(4): 678-709.

PDF Slides@E-PIC

Xiaoyu Chen, Weiming Feng, Yitong Yin, Xinyuan Zhang (2021). Rapid mixing of Glauber dynamics via spectral independence for all degrees. In FOCS 2021.

PDF Talk@FOCS Poster@HALG Slides@FOCS Slides@Oxford Slides@UCSB

Weiming Feng, Heng Guo, Yitong Yin, Chihao Zhang (2021). Fast sampling and counting k-SAT solutions in the local lemma regime. Journal of the ACM (JACM) 68 (6), 1-42 (Conference version in STOC 2020).

PDF Talk@STOC Talk@IJTCS Slides@STOC Slides@ICT_CAS Heng's slides Heng's talk

Weiming Feng, Kun He, Yitong Yin (2021). Sampling constraint satisfaction solutions in the local lemma regime. In STOC 2021.

PDF Slides@BARC Kun's talk

Weiming Feng, Nisheeth K. Vishnoi, Yitong Yin (2021). Dynamic sampling from graphical models. SIAM Journal on Computing (SICOMP), 50(2), 350–381. (Confernece version in STOC 2019).

PDF Poster@STOC Slides@STOC Yitong's slides Yitong's talk

Weiming Feng, Thomas P. Hayes, Yitong Yin (2021). Distributed Metropolis sampler with optimal parallelism. In SODA 2021.

PDF Slides@SODA Yitong's slides

Weiming Feng, Kun He, Xiaoming Sun, Yitong Yin (2021). Dynamic inference in probabilistic graphical models. In ITCS 2021.

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Weiming Feng, Yuxin Sun, Yitong Yin (2020). What can be sampled locally?. Distributed Computing (DC) 33, 227–253 (conference version in PODC 2017).

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Weiming Feng, Yitong Yin (2018). On local distributed sampling and counting. In PODC 2018.

PDF Yitong's slides