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20242026
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5 papers · 1 filter

cs.AI2026

GPO: Learning from Critical Steps to Improve LLM Reasoning

Jiahao Yu, Zelei Cheng, Xian Wu +1

Large language models (LLMs) are increasingly used in various domains, showing impressive potential on different tasks. Recently, reasoning LLMs have been proposed to improve the \…

cs.AI2026

Building Coding Agents via Entropy-Enhanced Multi-Turn Preference Optimization

Jiahao Yu, Zelei Cheng, Xian Wu +1

Software engineering presents complex, multi-step challenges for Large Language Models (LLMs), requiring reasoning over large codebases and coordinated tool use. The difficulty of…

cs.AI2025

Mind the Inconspicuous: Revealing the Hidden Weakness in Aligned LLMs' Refusal Boundaries

Jiahao Yu, Haozheng Luo, Jerry Yao-Chieh Hu +3

Recent advances in Large Language Models (LLMs) have led to impressive alignment where models learn to distinguish harmful from harmless queries through supervised finetuning (SFT)…

cs.AI2024

Soft-Label Integration for Robust Toxicity Classification

Zelei Cheng, Xian Wu, Jiahao Yu +3

Toxicity classification in textual content remains a significant problem. Data with labels from a single annotator fall short of capturing the diversity of human perspectives. Ther…

cs.AI2024

GPTFUZZER: Red Teaming Large Language Models with Auto-Generated Jailbreak Prompts

Jiahao Yu, Xingwei Lin, Zheng Yu +1

Large language models (LLMs) have recently experienced tremendous popularity and are widely used from casual conversations to AI-driven programming. However, despite their consider…