collaborators

5 papers

cs.LG2025

Prefix Grouper: Efficient GRPO Training through Shared-Prefix Forward

Zikang Liu, Tongtian Yue, Yepeng Tang +5

Group Relative Policy Optimization (GRPO) enhances policy learning by computing gradients from relative comparisons among candidate outputs that share a common input prefix. Despit…

cs.CL2025

ScEdit: Script-based Assessment of Knowledge Editing

Xinye Li, Zunwen Zheng, Qian Zhang +8

Knowledge Editing (KE) has gained increasing attention, yet current KE tasks remain relatively simple. Under current evaluation frameworks, many editing methods achieve exceptional…

cs.CL2025

LFTF: Locating First and Then Fine-Tuning for Mitigating Gender Bias in Large Language Models

Zhanyue Qin, Yue Ding, Deyuan Liu +7

Nowadays, Large Language Models (LLMs) have attracted widespread attention due to their powerful performance. However, due to the unavoidable exposure to socially biased data durin…

cs.CV2024

Enhancing Long Video Understanding via Hierarchical Event-Based Memory

Dingxin Cheng, Mingda Li, Jingyu Liu +5

Recently, integrating visual foundation models into large language models (LLMs) to form video understanding systems has attracted widespread attention. Most of the existing models…

cs.CV2024

TC-LLaVA: Rethinking the Transfer from Image to Video Understanding with Temporal Considerations

Mingze Gao, Jingyu Liu, Mingda Li +5

Multimodal Large Language Models (MLLMs) have significantly improved performance across various image-language applications. Recently, there has been a growing interest in adapting…