activity
20242026
collaborators
Showing cs.LGShow all

12 papers · 1 filter

cs.LG2026

ParaBlock: Communication-Computation Parallel Block Coordinate Federated Learning for Large Language Models

Yujia Wang, Yuanpu Cao, Jinghui Chen

Federated learning (FL) has been extensively studied as a privacy-preserving training paradigm. Recently, federated block coordinate descent scheme has become a popular option in t…

cs.LG2026

ForecastCompass: Guiding Agentic Forecasting with Adaptive Factor Memory

Yurui Chang, Yongkang Du, Yuanpu Cao +2

Agentic forecasting is important for decision-making in dynamic environments, but it remains challenging because agents must reason from incomplete, time-limited evidence and produ…

cs.LG2026

Restoring the Sweet Spot: Pass-Rate Weighted Self-Distillation for LLM Reasoning

Zehao Liu, Yuanpu Cao, Jinghui Chen +1

Self-Distillation Policy Optimization (SDPO) provides dense token-level credit assignment for reinforcement learning with large language models by leveraging the model's own feedba…

cs.LG2026

The Illusion of Reasoning: Exposing Evasive Data Contamination in LLMs via Zero-CoT Truncation

Yifan Lan, Yuanpu Cao, Hanyu Wang +2

Large language models (LLMs) have demonstrated impressive reasoning abilities across a wide range of tasks, but data contamination undermines the objective evaluation of these capa…

cs.LG2025

Stragglers Can Contribute More: Uncertainty-Aware Distillation for Asynchronous Federated Learning

Yujia Wang, Fenglong Ma, Jinghui Chen

Asynchronous federated learning (FL) has recently gained attention for its enhanced efficiency and scalability, enabling local clients to send model updates to the server at their…

cs.LG2025

AltLoRA: Towards Better Gradient Approximation in Low-Rank Adaptation with Alternating Projections

Xin Yu, Yujia Wang, Jinghui Chen +1

Low-Rank Adaptation (LoRA) has emerged as an effective technique for reducing memory overhead in fine-tuning large language models. However, it often suffers from sub-optimal perfo…