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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

Instructions are all you need: Self-supervised Reinforcement Learning for Instruction Following

Qingyu Ren, Qianyu He, Powei Chang +5

Language models often struggle to follow multi-constraint instructions that are crucial for real-world applications. Existing reinforcement learning (RL) approaches suffer from dep…

cs.CL2025

Order Matters: Investigate the Position Bias in Multi-constraint Instruction Following

Jie Zeng, Qianyu He, Qingyu Ren +5

Real-world instructions with multiple constraints pose a significant challenge to existing large language models (LLMs). An observation is that the LLMs exhibit dramatic performanc…

cs.CL2025

Step-by-Step Mastery: Enhancing Soft Constraint Following Ability of Large Language Models

Qingyu Ren, Jie Zeng, Qianyu He +5

It is crucial for large language models (LLMs) to follow instructions that involve multiple constraints. However, it is an unexplored area to enhance LLMs' ability to follow soft c…