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20242026
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cs.CL2026

The "Knowledge-Behavior Gap" in Cultural Taboo Safety of Large Language Models

Ying He, Sihang Jiang, Xingzhou Chen +6

Cultural taboo safety is essential for deploying large language models (LLMs), as culturally insensitive outputs may cause offense or even social harm. However, existing cultural b…

cs.CL2026

Self-Evolving Deep Research via Joint Generation and Evaluation

Han Zhu, Chengkun Cai, Yuanfeng Song +3

Large Language Models (LLMs) have become increasingly adopted in daily applications, with deep research standing out as a particularly important capability. Unlike traditional ques…

cs.CL2026

SEIF: Self-Evolving Reinforcement Learning for Instruction Following

Qingyu Ren, Qianyu He, Jiajie Zhu +7

Instruction following is a fundamental capability of large language models (LLMs), yet continuously improving this capability remains challenging. Existing methods typically rely e…

cs.CL2026

From Coarse to Fine: Benchmarking and Reward Modeling for Writing-Centric Generation Tasks

Qingyu Ren, Tianjun Pan, Xingzhou Chen +1

Large language models have achieved remarkable progress in text generation but still struggle with generative writing tasks. In terms of evaluation, existing benchmarks evaluate wr…

cs.CL2025

AgentGroupChat-V2: Divide-and-Conquer Is What LLM-Based Multi-Agent System Need

Zhouhong Gu, Xiaoxuan Zhu, Yin Cai +12

Large language model based multi-agent systems have demonstrated significant potential in social simulation and complex task resolution domains. However, current frameworks face cr…

cs.CL2025

GAPO: Learning Preferential Prompt through Generative Adversarial Policy Optimization

Zhouhong Gu, Xingzhou Chen, Xiaoran Shi +5

Recent advances in large language models have highlighted the critical need for precise control over model outputs through predefined constraints. While existing methods attempt to…