Decentralized Stochastic Optimization Over Unreliable Networks via Two-Timescales Updates.

Chung-Yiu Yau

Haoming Liu Chung-Yiu Yau Hoi-To Wai Decentralized Stochastic Optimization Over Unreliable Networks via Two-Timescales Updates. 2026 121-136 74 IEEE Trans. Signal Process. https://doi.org/10.1109/TSP.2025.3639067 db/journals/tsp/tsp74.html#LiuYW26 streams/journals/tsp

Haoming Liu Chung-Yiu Yau Hoi-To Wai A Two-timescale Primal-dual Algorithm for Decentralized Optimization with Compression. 1-5 2025 ICASSP https://doi.org/10.1109/ICASSP49660.2025.10887649 conf/icassp/2025 db/conf/icassp/icassp2025.html#LiuYW25 Quan Wei 0001 Chung-Yiu Yau Hoi-To Wai Yang Zhao Dongyeop Kang Youngsuk Park Mingyi Hong 0001 RoSTE: An Efficient Quantization-Aware Supervised Fine-Tuning Approach for Large Language Models. 2025 ICML https://proceedings.mlr.press/v267/wei25n.html https://openreview.net/forum?id=h30EzoI3s0 conf/icml/2025 db/conf/icml/icml2025.html#0001YWZKP025

Quan Wei 0001 Chung-Yiu Yau Hoi-To Wai Yang Zhao Dongyeop Kang Youngsuk Park Mingyi Hong 0001 RoSTE: An Efficient Quantization-Aware Supervised Fine-Tuning Approach for Large Language Models. 2025 February abs/2502.09003 CoRR https://doi.org/10.48550/arXiv.2502.09003 db/journals/corr/corr2502.html#abs-2502-09003 streams/journals/corr

Chung-Yiu Yau Hoi-To Wai Parameswaran Raman Soumajyoti Sarkar Mingyi Hong 0001 EMC2: Efficient MCMC Negative Sampling for Contrastive Learning with Global Convergence. 2024 ICML https://proceedings.mlr.press/v235/yau24a.html https://openreview.net/forum?id=GxOFM3f5Vm conf/icml/2024 db/conf/icml/icml2024.html#YauWRS024 56966-56981

Chung-Yiu Yau Hoi-To Wai Parameswaran Raman Soumajyoti Sarkar Mingyi Hong 0001 EMC<sup>2</sup>: Efficient MCMC Negative Sampling for Contrastive Learning with Global Convergence. 2024 abs/2404.10575 CoRR https://doi.org/10.48550/arXiv.2404.10575 db/journals/corr/corr2404.html#abs-2404-10575

Chung-Yiu Yau Haoming Liu Hoi-To Wai Fully Stochastic Primal-dual Gradient Algorithm for Non-convex Optimization on Random Graphs. 2024 abs/2410.18774 CoRR https://doi.org/10.48550/arXiv.2410.18774 db/journals/corr/corr2410.html#abs-2410-18774 streams/journals/corr

Chung-Yiu Yau Hoi-To Wai DoCoM: Compressed Decentralized Optimization with Near-Optimal Sample Complexity. 2023 2023 Trans. Mach. Learn. Res. https://openreview.net/forum?id=W0ehjkl9x7 db/journals/tmlr/tmlr2023.html#YauW23

Chung-Yiu Yau Hoi-To Wai Fully Stochastic Distributed Convex Optimization on Time-Varying Graph with Compression. 145-150 2023 CDC https://doi.org/10.1109/CDC49753.2023.10383992 conf/cdc/2023 db/conf/cdc/cdc2023.html#YauW23 Xiaolu Wang Chung-Yiu Yau Hoi-To Wai Network Effects in Performative Prediction Games. 36514-36540 2023 ICML https://proceedings.mlr.press/v202/wang23ap.html conf/icml/2023 db/conf/icml/icml2023.html#WangYW23 Qiang Li 0017 Chung-Yiu Yau Hoi-To Wai Multi-agent Performative Prediction with Greedy Deployment and Consensus Seeking Agents. 2022 conf/nips/2022 NeurIPS http://papers.nips.cc/paper_files/paper/2022/hash/fad7c708dda11f3e72cc1629bb130379-Abstract-Conference.html db/conf/nips/neurips2022.html#0017YW22 Bingqing Song Ioannis C. Tsaknakis Chung-Yiu Yau Hoi-To Wai Mingyi Hong 0001 Distributed Optimization for Overparameterized Problems: Achieving Optimal Dimension Independent Communication Complexity. 2022 conf/nips/2022 NeurIPS http://papers.nips.cc/paper_files/paper/2022/hash/28795419a644f41ede3fa058b13fc622-Abstract-Conference.html db/conf/nips/neurips2022.html#SongTYWH22

Chung-Yiu Yau Hoi-To Wai DoCoM-SGT: Doubly Compressed Momentum-assisted Stochastic Gradient Tracking Algorithm for Communication Efficient Decentralized Learning. 2022 abs/2202.00255 CoRR https://arxiv.org/abs/2202.00255 db/journals/corr/corr2202.html#abs-2202-00255

Chung-Yiu Yau Haoli Bai Irwin King Michael R. Lyu DAP-BERT: Differentiable Architecture Pruning of BERT. 367-378 2021 ICONIP (1) https://doi.org/10.1007/978-3-030-92185-9_30 conf/iconip/2021-1 db/conf/iconip/iconip2021-1.html#YauBKL21 Haoli Bai Mingyi Hong 0001 Dongyeop Kang Irwin King Qiang Li 0017 Haoming Liu Michael R. Lyu Youngsuk Park Parameswaran Raman Soumajyoti Sarkar Bingqing Song Ioannis C. Tsaknakis Hoi-To Wai Xiaolu Wang Quan Wei 0001 Yang Zhao