collaborators

10 papers

cs.AI2026

Seeing, Maintaining, and Learning: The Evolution of Multimodal Agent Memory

Minghao Guo, Qingyue Jiao, Xiujin Liu +77

Multimodal models and agents have emerged to enable AI systems to learn from and interact with the real world more like humans by integrating information across multiple modalities…

cs.IR2026

Trust or Abstain? A Self-Aware RAG Approach

Xi Zhu, Ziqi Wang, Kai Mei +5

Retrieval-augmented generation (RAG) improves large language models (LLMs) by incorporating external evidence, but it also introduces knowledge conflicts when retrieved contextual…

cs.CL2026

Meet Dynamic Individual Preferences: Resolving Conflicting Human Value with Paired Fine-Tuning

Shanyong Wang, Shuhang Lin, Yining Zhao +2

Recent advances in large language models (LLMs) have significantly improved the alignment of models with general human preferences. However, a major challenge remains in adapting L…

cs.IR2026

RAGRouter-Bench: A Dataset and Benchmark for Adaptive RAG Routing

Ziqi Wang, Xi Zhu, Shuhang Lin +3

Retrieval-augmented generation (RAG) has evolved into a family of paradigms with distinct performance profiles and resource demands, turning paradigm selection into a multi-criteri…

cs.CL2026

AEL: Evolving Agent Harness in Open-Ended Environments

Wujiang Xu, Jiaojiao Han, Minghao Guo +4

LLM Agents Harnesses are hand-designed and stay fixed, so agents accumulate experience but never learn how to use it: which memories to retrieve, when retrieved evidence is mislead…

cs.IR2026

RealRoute: Dynamic Query Routing System via Retrieve-then-Verify Paradigm

Jiahe Liu, Qinkai Yu, Jingcheng Niu +5

Despite the success of Retrieval-Augmented Generation (RAG) in grounding LLMs with external knowledge, its application over heterogeneous sources (e.g., private databases, global c…

cs.CL2025

Cache Mechanism for Agent RAG Systems

Shuhang Lin, Zhencan Peng, Lingyao Li +3

Recent advances in Large Language Model (LLM)-based agents have been propelled by Retrieval-Augmented Generation (RAG), which grants the models access to vast external knowledge ba…

cs.CL2025

TwinVoice: A Multi-dimensional Benchmark Towards Digital Twins via LLM Persona Simulation

Bangde Du, Minghao Guo, Songming He +8

Large Language Models (LLMs) are exhibiting emergent human-like abilities and are increasingly envisioned as the foundation for simulating an individual's communication style, beha…

cs.CL2025

Node-as-Agent: Graph Agentic Network

Minghao Guo, Xi Zhu, Qingyue Jiao +7

Graph Neural Networks (GNNs) have achieved remarkable success in graph-based learning by propagating information among neighbor nodes via predefined aggregation mechanisms. However…

cs.AI2025

LiteCUA: Computer as MCP Server for Computer-Use Agent on AIOS

Kai Mei, Xi Zhu, Hang Gao +2

We present AIOS 1.0, a novel platform designed to advance computer-use agent (CUA) capabilities through environmental contextualization. While existing approaches primarily focus o…