collaborators

14 papers

cs.CL2026

DynamicNER: A Dynamic, Multilingual, and Fine-Grained Dataset for LLM-based Named Entity Recognition

Hanjun Luo, Yingbin Jin, Xinfeng Li +6

The advancements of Large Language Models (LLMs) have spurred a growing interest in their application to Named Entity Recognition (NER) methods. However, existing datasets are prim…

cs.CY2026

BiasIG: Benchmarking Multi-dimensional Social Biases in Text-to-Image Models

Hanjun Luo, Zhimu Huang, Haoyu Huang +5

Text-to-Image (T2I) generative models have revolutionized content creation, yet they inherently risk amplifying societal biases. While sociological research provides systematic cla…

cs.CL2025

Towards Proactive Personalization through Profile Customization for Individual Users in Dialogues

Xiaotian Zhang, Yuan Wang, Ruizhe Chen +3

The deployment of Large Language Models (LLMs) in interactive systems necessitates a deep alignment with the nuanced and dynamic preferences of individual users. Current alignment…

cs.CV2025

Datasets and Recipes for Video Temporal Grounding via Reinforcement Learning

Ruizhe Chen, Zhiting Fan, Tianze Luo +7

Video Temporal Grounding (VTG) aims to localize relevant temporal segments in videos given natural language queries. Despite recent progress with large vision-language models (LVLM…

cs.CL2025

Med-U1: Incentivizing Unified Medical Reasoning in LLMs via Large-scale Reinforcement Learning

Xiaotian Zhang, Yuan Wang, Zhaopeng Feng +6

Medical Question-Answering (QA) encompasses a broad spectrum of tasks, including multiple choice questions (MCQ), open-ended text generation, and complex computational reasoning. D…

cs.CV2025

CAPO: Reinforcing Consistent Reasoning in Medical Decision-Making

Songtao Jiang, Yuan Wang, Ruizhe Chen +8

In medical visual question answering (Med-VQA), achieving accurate responses relies on three critical steps: precise perception of medical imaging data, logical reasoning grounded…