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20222026
most citedSparse Matrix in Large Language Model Fine-tuning

2 citations · 3 across the 8 of their papers we have counts for

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6 papers · 1 filter

cs.LG2026

Less is MoE: Trimming Experts in Domain-Specialist Language Models

Haoze He, Xinkai Zou, Xuan Jiang +4

Mixture-of-Experts (MoE) models achieve strong performance through conditional computation, but their large parameter footprint poses deployment challenges. Prior MoE compression a…

cs.LG2026

Preserving Long-Tailed Expert Information in Mixture-of-Experts Tuning

Haoze He, Xingyuan Ding, Xuan Jiang +5

Despite MoE models leading many benchmarks, supervised fine-tuning (SFT) for the MoE architectures remains difficult because its router layers are fragile. Methods such as DenseMix…

cs.LG2025

RAST-MoE-RL: A Regime-Aware Spatio-Temporal MoE Framework for Deep Reinforcement Learning in Ride-Hailing

Yuhan Tang, Kangxin Cui, Jung Ho Park +6

Ride-hailing platforms face the challenge of balancing passenger waiting times with overall system efficiency under highly uncertain supply-demand conditions. Adaptive delayed matc…

cs.LG2024

Adjacent Leader Decentralized Stochastic Gradient Descent

Haoze He, Jing Wang, Anna Choromanska

This work focuses on the decentralized deep learning optimization framework. We propose Adjacent Leader Decentralized Gradient Descent (AL-DSGD), for improving final model performa…

cs.LG2022★ 1 cited

Accelerating Parallel Stochastic Gradient Descent via Non-blocking Mini-batches

Haoze He, Parijat Dube

SOTA decentralized SGD algorithms can overcome the bandwidth bottleneck at the parameter server by using communication collectives like Ring All-Reduce for synchronization. While t…

cs.LG2022

RCD-SGD: Resource-Constrained Distributed SGD in Heterogeneous Environment via Submodular Partitioning

Haoze He, Parijat Dube

The convergence of SGD based distributed training algorithms is tied to the data distribution across workers. Standard partitioning techniques try to achieve equal-sized partitions…