collaborators

5 papers

cs.AI2026

ReFormBench: Benchmarking the Stability of Response-Conditioned Format Correction in Large Language Models

Tianxiang Gao, Yahan Li, Chenlu Guo +3

Reliable use of large language models requires responses to satisfy formatting requirements across changing instructions. Standard compliance scores do not distinguish preserving a…

cs.AI2026

TRUST-SQL: Tool-Integrated Multi-Turn Reinforcement Learning for Text-to-SQL over Unknown Schemas

Ai Jian, Xiaoyun Zhang, Eryu Guo +6

Text-to-SQL parsing has achieved remarkable progress under the Full Schema Assumption. However, this premise fails in real-world enterprise environments where databases contain hun…

cs.LG2025

Revisiting Entropy Regularization: Adaptive Coefficient Unlocks Its Potential for LLM Reinforcement Learning

Xiaoyun Zhang, Xiaojian Yuan, Di Huang +6

Reasoning ability has become a defining capability of Large Language Models (LLMs), with Reinforcement Learning with Verifiable Rewards (RLVR) emerging as a key paradigm to enhance…

cs.LG2025

Reasoner for Real-World Event Detection: Scaling Reinforcement Learning via Adaptive Perplexity-Aware Sampling Strategy

Xiaoyun Zhang, Jingqing Ruan, Xing Ma +4

Detecting abnormal events in real-world customer service dialogues is highly challenging due to the complexity of business data and the dynamic nature of customer interactions. Mor…

cs.AI2025

When to Continue Thinking: Adaptive Thinking Mode Switching for Efficient Reasoning

Xiaoyun Zhang, Jingqing Ruan, Xing Ma +6

Large reasoning models (LRMs) achieve remarkable performance via long reasoning chains, but often incur excessive computational overhead due to redundant reasoning, especially on s…