activity
20172026
most citedThe Science of Detecting LLM-Generated Texts

50 citations · 81 across the 34 of their papers we have counts for

collaborators
Showing 2026Show all

5 papers · 1 filter

cs.LG2026

Rethinking the Evaluation of Efficiency Methods for Multi-Agent Systems

Jiamu Zhang, Lingxi Zhang, Pengjun Lu +6

Efficiency is increasingly important for Large Language Model (LLM)-based multi-agent systems (MAS), as larger models and more agents introduce substantial execution costs. Recent…

cs.CL2026

Right Answer, Wrong Tokens: Tail-Aware Credit Calibration for RLVR

Xiuyi Lou, Zicheng Xu, Yu-Neng Chuang +4

Although reinforcement learning (RL) improves the reasoning capabilities of large language models (LLMs), GRPO-style methods can suffer from a positive-credit contamination failure…

cs.CL2026

Learning at the Right Pace: Adaptive Data Scheduling Improves LLM Reinforcement Learning

Zicheng Xu, Ruixuan Zhang, Yu-Neng Chuang +7

Large Language Models (LLMs) achieve remarkable reasoning capabilities through reinforcement learning (RL) post-training. However, existing RL post-training commonly relies on unif…

cs.CL2026

Demystifying OPD: Length Inflation and Stabilization Strategies for Large Language Models

Feng Luo, Yu-Neng Chuang, Guanchu Wang +4

On-policy distillation (OPD) trains student models under their own induced distribution while leveraging supervision from stronger teachers. We identify a failure mode of OPD: as t…

cs.AI2026

A Survey on Evaluating Quality and Trustworthiness in LLM-Generated Data

Kaituo Zhang, Mingzhi Hu, Hoang Anh Duy Le +9

Large Language Models (LLMs) have emerged as powerful tools for generating data across various modalities. By transforming data from a scarce resource into a controllable asset, LL…