collaborators

8 papers

cs.LG2025

Diffusion Language Models are Super Data Learners

Jinjie Ni, Qian Liu, Longxu Dou +5

Under strictly controlled pre-training settings, we observe a Crossover: when unique data is limited, diffusion language models (DLMs) consistently surpass autoregressive (AR) mode…

cs.LG2025

Training Optimal Large Diffusion Language Models

Jinjie Ni, Qian Liu, Chao Du +5

We introduce Quokka, the first systematic scaling law for diffusion language models (DLMs), encompassing both compute-constrained and data-constrained regimes, and studying the key…

cs.CL2025

MCPMark: A Benchmark for Stress-Testing Realistic and Comprehensive MCP Use

Zijian Wu, Xiangyan Liu, Xinyuan Zhang +12

MCP standardizes how LLMs interact with external systems, forming the foundation for general agents. However, existing MCP benchmarks remain narrow in scope: they focus on read-hea…

cs.LG2025

SynthRL: Scaling Visual Reasoning with Verifiable Data Synthesis

Zijian Wu, Jinjie Ni, Xiangyan Liu +3

Vision-language models (VLMs) trained via reinforcement learning with verifiable reward (RLVR) have shown notable progress in scaling test-time compute effectively. In this work, w…

cs.CV2025

NoisyRollout: Reinforcing Visual Reasoning with Data Augmentation

Xiangyan Liu, Jinjie Ni, Zijian Wu +5

Recent advances in reinforcement learning (RL) have strengthened the reasoning capabilities of vision-language models (VLMs). However, enhancing policy exploration to better scale…

cs.CL2025

ResearchBench: Benchmarking LLMs in Scientific Discovery via Inspiration-Based Task Decomposition

Yujie Liu, Zonglin Yang, Tong Xie +7

Large language models (LLMs) have shown potential in assisting scientific research, yet their ability to discover high-quality research hypotheses remains unexamined due to the lac…