collaborators

7 papers

cs.CL2026

Not All or None: Dynamic Construction of Target-aware Memory Graph for Conversational Stance Detection

Yifan Xiang, Bin Liang, Yuqi Huang +2

Stance detection is crucial for understanding the underlying attitude of an expression towards a target. Conversational stance detection is a more challenging stance detection task…

cs.RO2026

Can a Robot Walk the Robotic Dog: Triple-Zero Collaborative Navigation for Heterogeneous Multi-Agent Systems

Yaxuan Wang, Yifan Xiang, Ke Li +5

We present Triple Zero Path Planning (TZPP), a collaborative framework for heterogeneous multi-robot systems that requires zero training, zero prior knowledge, and zero simulation.…

cs.RO2026

AgentRob: From Virtual Forum Agents to Hijacked Physical Robots

Wenrui Liu, Yaxuan Wang, Xun Zhang +13

Large Language Model (LLM)-powered autonomous agents have demonstrated significant capabilities in virtual environments, yet their integration with the physical world remains narro…

cs.CL2025

Memory-T1: Reinforcement Learning for Temporal Reasoning in Multi-session Agents

Yiming Du, Baojun Wang, Yifan Xiang +11

Temporal reasoning over long, multi-session dialogues is a critical capability for conversational agents. However, existing works and our pilot study have shown that as dialogue hi…

eess.SP2025

SA-OOSC: A Multimodal LLM-Distilled Semantic Communication Framework for Enhanced Coding Efficiency with Scenario Understanding

Feifan Zhang, Yuyang Du, Yifan Xiang +2

This paper introduces SA-OOSC, a multimodal large language models (MLLM)-distilled semantic communication framework that achieves efficient semantic coding with scenario-aware impo…

cs.CL2025

ReSURE: Regularizing Supervision Unreliability for Multi-turn Dialogue Fine-tuning

Yiming Du, Yifan Xiang, Bin Liang +3

Fine-tuning multi-turn dialogue systems requires high-quality supervision but often suffers from degraded performance when exposed to low-quality data. Supervision errors in early…

cs.CV2025

ReGraP-LLaVA: Reasoning enabled Graph-based Personalized Large Language and Vision Assistant

Yifan Xiang, Zhenxi Zhang, Bin Li +6

Multimodal Large Language Models have shown strong performance across multimodal tasks, and recent personalized MLLMs can recognize user-specific concepts and generate contextual c…