activity
20242026
collaborators

11 papers

cs.LG2026

FairGU: Fairness-aware Graph Unlearning in Social Networks

Renqiang Luo, Yongshuai Yang, Huafei Huang +6

Graph unlearning has emerged as a critical mechanism for supporting sustainable and privacy-preserving social networks, enabling models to remove the influence of deleted nodes and…

cs.AI2026

STaR: Sensitive Trajectory Regulation for Unlearning in Large Reasoning Models

Jingjing Zhou, Gaoxiang Cong, Li Su +1

Large Reasoning Models (LRMs) have advanced automated multi-step reasoning, but their ability to generate complex Chain-of-Thought (CoT) trajectories introduces severe privacy risk…

cs.LG2025

Relative-Based Scaling Law for Neural Language Models

Baoqing Yue, Jinyuan Zhou, Zixi Wei +3

Scaling laws aim to accurately predict model performance across different scales. Existing scaling-law studies almost exclusively rely on cross-entropy as the evaluation metric. Ho…

cs.LG2025

Value-Guided Search for Efficient Chain-of-Thought Reasoning

Kaiwen Wang, Jin Peng Zhou, Jonathan Chang +4

In this paper, we propose a simple and efficient method for value model training on long-context reasoning traces. Compared to existing process reward models (PRMs), our method doe…

cs.CL2025

WebCoT: Enhancing Web Agent Reasoning by Reconstructing Chain-of-Thought in Reflection, Branching, and Rollback

Minda Hu, Tianqing Fang, Jianshu Zhang +7

Web agents powered by Large Language Models (LLMs) show promise for next-generation AI, but their limited reasoning in uncertain, dynamic web environments hinders robust deployment…

cs.IR2025

Towards More Robust Retrieval-Augmented Generation: Evaluating RAG Under Adversarial Poisoning Attacks

Jinyan Su, Jin Peng Zhou, Zhengxin Zhang +2

Retrieval-Augmented Generation (RAG) systems have emerged as a promising solution to mitigate LLM hallucinations and enhance their performance in knowledge-intensive domains. Howev…