collaborators

5 papers

cs.CL2026

Same Evidence, Different Answers: Canonical-Context On-Policy Distillation for Multi-Turn Language Models

Zizhuo Lin, Quanling Liu, Jinsheng Quan +6

Large language models (LLMs) often solve a task when all instructions are given in a single prompt, but fail when the same information is revealed gradually across turns. When a cl…

cs.CL2026

DecoupledESC: Enhancing Emotional Support Generation via Strategy-Response Decoupled Preference Optimization

Chao Zhang, Xin Shi, Xueqiao Zhang +3

Recent advances in Emotional Support Conversation (ESC) have improved emotional support generation by fine-tuning Large Language Models (LLMs) via Supervised Fine-Tuning (SFT). How…

cs.MM2025

Video2Roleplay: A Multimodal Dataset and Framework for Video-Guided Role-playing Agents

Xueqiao Zhang, Chao Zhang, Jingtao Xu +4

Role-playing agents (RPAs) have attracted growing interest for their ability to simulate immersive and interactive characters. However, existing approaches primarily focus on stati…

cs.MA2025

MASTER: Multi-Agent Security Through Exploration of Roles and Topological Structures -- A Comprehensive Framework

Yifan Zhu, Chao Zhang, Xin Shi +3

Large Language Models (LLMs)-based Multi-Agent Systems (MAS) exhibit remarkable problem-solving and task planning capabilities across diverse domains due to their specialized agent…

cs.AI2025

EduPlanner: LLM-Based Multi-Agent Systems for Customized and Intelligent Instructional Design

Xueqiao Zhang, Chao Zhang, Jianwen Sun +3

Large Language Models (LLMs) have significantly advanced smart education in the Artificial General Intelligence (AGI) era. A promising application lies in the automatic generalizat…