most citedYour Group-Relative Advantage Is Biased

1 citations · 1 across the 5 of their papers we have counts for

collaborators

8 papers

cs.LG20261 cited

Your Group-Relative Advantage Is Biased

Fengkai Yang, Zherui Chen, Xiaohan Wang +10

Reinforcement Learning from Verifier Rewards (RLVR) has emerged as a widely used approach for post-training large language models on reasoning tasks, with group-based methods such…

cs.CL2026

AWPO: Enhancing Tool-Use of Large Language Models through Adaptive Integration of Reasoning Rewards

Zihan Lin, Xiaohan Wang, Hexiong Yang +5

While Reinforcement Learning (RL) shows promise in training tool-use Large Language Models (LLMs) using verifiable outcome rewards, existing methods largely overlook the potential…

cs.AI2025

ToolForge: A Data Synthesis Pipeline for Multi-Hop Search without Real-World APIs

Hao Chen, Zhexin Hu, Jiajun Chai +7

Training LLMs to invoke tools and leverage retrieved information necessitates high-quality, diverse data. However, existing pipelines for synthetic data generation often rely on te…

cs.CL2025

From Experience to Strategy: Empowering LLM Agents with Trainable Graph Memory

Siyu Xia, Zekun Xu, Jiajun Chai +7

Large Language Models (LLMs) based agents have demonstrated remarkable potential in autonomous task-solving across complex, open-ended environments. A promising approach for improv…

cs.AI2025

MTIR-SQL: Multi-turn Tool-Integrated Reasoning Reinforcement Learning for Text-to-SQL

Zekun Xu, Siyu Xia, Chuhuai Yue +6

As large language models (LLMs) are increasingly used in Text-to-SQL tasks, Reinforcement Learning (RL) has become a common method for improving performance. Existing methods prima…

cs.CL2025

ResT: Reshaping Token-Level Policy Gradients for Tool-Use Large Language Models

Zihan Lin, Xiaohan Wang, Jie Cao +4

Large language models (LLMs) transcend passive generation and act as goal-directed agents by invoking external tools. Reinforcement learning (RL) offers a principled framework for…