collaborators

5 papers

cs.LG2026

Anchors Enhance Controllability and Reasoning of Diffusion Language Models

Feiyu Qu, Zheng Huang, Andrea Zanette

Diffusion language models (DLMs) offer new opportunities for controllable text generation. However, their controllability, defined as the ability to satisfy task constraints while…

cs.MA2026

Optimize Once, Execute Fast: Latency-Aware Multi-Agent Workflow Learning for Recurrent Queries

Enpei Zhang, Feiyu Qu, Zheng Huang +3

Large Language Model-based Multi-Agent Systems (LLM-based MAS) have shown remarkable success in solving complex tasks by coordinating specialized agents through multi-step workflow…

cs.CE2026

RankGLU: Residual Gated Score Formation for Cross-Sectional Stock Prediction

Huixiang Xiao, Jian Xu, Feiyu Qu +2

Cross-sectional stock prediction is closer to a ranking problem than to ordinary return-magnitude regression, since portfolio decisions depend on the relative ordering of assets wi…

cs.CL2025

From Detection to Diagnosis: Advancing Hallucination Analysis with Automated Data Synthesis

Yanyi Liu, Qingwen Yang, Tiezheng Guo +3

Hallucinations in Large Language Models (LLMs), defined as the generation of content inconsistent with facts or context, represent a core obstacle to their reliable deployment in c…

cs.MA2025

Augmented Runtime Collaboration for Self-Organizing Multi-Agent Systems: A Hybrid Bi-Criteria Routing Approach

Qingwen Yang, Feiyu Qu, Tiezheng Guo +2

LLM-based multi-agent systems have demonstrated significant capabilities across diverse domains. However, the task performance and efficiency are fundamentally constrained by their…