activity
20242026
collaborators

7 papers

cs.AI2026

The Why Behind the Action: Unveiling Internal Drivers via Agentic Attribution

Chen Qian, Peng Wang, Dongrui Liu +10

Large Language Model (LLM)-based agents are widely used in real-world applications such as customer service, web navigation, and software engineering. As these systems become more…

cs.CL2026

ReasonAny: Incorporating Reasoning Capability to Any Model via Simple and Effective Model Merging

Junyao Yang, Chen Qian, Dongrui Liu +3

Large Reasoning Models (LRMs) with long chain-of-thought reasoning have recently achieved remarkable success. Yet, equipping domain-specialized models with such reasoning capabilit…

cs.AI2025

Demystifying Reasoning Dynamics with Mutual Information: Thinking Tokens are Information Peaks in LLM Reasoning

Chen Qian, Dongrui Liu, Haochen Wen +3

Large reasoning models (LRMs) have demonstrated impressive capabilities in complex problem-solving, yet their internal reasoning mechanisms remain poorly understood. In this paper,…

cs.AI2025

The Tug of War Within: Mitigating the Fairness-Privacy Conflicts in Large Language Models

Chen Qian, Dongrui Liu, Jie Zhang +2

Ensuring awareness of fairness and privacy in Large Language Models (LLMs) is critical. Interestingly, we discover a counter-intuitive trade-off phenomenon that enhancing an LLM's…

cs.CL2024

Explainable and Interpretable Multimodal Large Language Models: A Comprehensive Survey

Yunkai Dang, Kaichen Huang, Jiahao Huo +11

The rapid development of Artificial Intelligence (AI) has revolutionized numerous fields, with large language models (LLMs) and computer vision (CV) systems driving advancements in…

cs.CL2024

REEF: Representation Encoding Fingerprints for Large Language Models

Jie Zhang, Dongrui Liu, Chen Qian +4

Protecting the intellectual property of open-source Large Language Models (LLMs) is very important, because training LLMs costs extensive computational resources and data. Therefor…