activity
20242026
most citedLeakAgent: RL-based Red-teaming Agent for LLM Privacy Leakage

1 citations · 1 across the 7 of their papers we have counts for

collaborators

7 papers

cs.SE2026

OpenCodeReview: Determinism over Non-Determinism for Cost-Effective Agent-Based Code Review

Zhengfeng Li, Lei Zhang, Xianwei Wu +8

LLM-based code review agents promise scalable, always-on review, yet current systems suffer from two intertwined weaknesses: (1) non-determinism--unbounded tool use makes review ou…

cs.LG2026

Designing Time Series Experiments in A/B Testing with Transformer Reinforcement Learning

Xiangkun Wu, Qianglin Wen, Yingying Zhang +3

A/B testing has become a gold standard for modern technological companies to conduct policy evaluation. Yet, its application to time series experiments, where policies are sequenti…

cs.LG2026

rePIRL: Learn PRM with Inverse RL for LLM Reasoning

Xian Wu, Kaijie Zhu, Ying Zhang +2

Process rewards have been widely used in deep reinforcement learning to improve training efficiency, reduce variance, and prevent reward hacking. In LLM reasoning, existing works a…

cs.LG2025

Virtual Width Networks

Seed, Baisheng Li, Banggu Wu +115

We introduce Virtual Width Networks (VWN), a framework that delivers the benefits of wider representations without incurring the quadratic cost of increasing the hidden size. VWN d…

cs.SE2025

Fine-Tuning LLMs to Analyze Multiple Dimensions of Code Review: A Maximum Entropy Regulated Long Chain-of-Thought Approach

Yongda Yu, Guohao Shi, Xianwei Wu +8

Large Language Models (LLMs) have shown great potential in supporting automated code review due to their impressive capabilities in context understanding and reasoning. However, th…

cs.CR2024★ 1 cited

LeakAgent: RL-based Red-teaming Agent for LLM Privacy Leakage

Yuzhou Nie, Zhun Wang, Ye Yu +4

Recent studies have discovered that large language models (LLM) may be ``fooled'' to output private information, including training data, system prompts, and personally identifiabl…

cs.LG2024

RepAct: The Re-parameterizable Adaptive Activation Function

Xian Wu, Qingchuan Tao, Shuang Wang

Addressing the imperative need for efficient artificial intelligence in IoT and edge computing, this study presents RepAct, a re-parameterizable adaptive activation function tailor…