collaborators

6 papers

cs.AI2026

Beyond Retrieval: Analytic Memory for Multimodal Agents

Zhoujin Tian, Yao Tian, Hao Zhang +4

Long-term multimodal memory must support not only retrieving relevant information but also computing over observations accumulated across interactions. Existing systems largely emp…

cs.AI2026

Trip+: Benchmarking Agents in Personalized Interactive Travel Planning

Junle Chen, Wei Chen, Yehong Xu +6

Interactive travel planning has become a popular use case for language models. Agents are deployed to manage evolving preferences and unexpected disruptions over multiple turns. Su…

cs.CL2026

MExam: Benchmarking Multimodal Memory for Realistic User-Agent Interactions

Zhengjun Huang, Wenxuan Liu, Zhoujin Tian +6

Language agents are increasingly deployed over accumulating multimodal information, yet existing benchmarks assume a human-human form with sparse visuals and straightforward conten…

cs.IR2026

GEM: A Native Graph-based Index for Multi-Vector Retrieval

Yao Tian, Zhoujin Tian, Xi Zhao +2

In multi-vector retrieval, both queries and data are represented as sets of high-dimensional vectors, enabling finer-grained semantic matching and improving retrieval quality over…

cs.IR2026

LiCoMemory: Lightweight and Cognitive Agentic Memory for Efficient Long-Term Reasoning

Zhengjun Huang, Zhoujin Tian, Qintian Guo +5

Large Language Model (LLM) agents exhibit remarkable conversational and reasoning capabilities but remain constrained by limited context windows and the lack of persistent memory.…

cs.MA2024

mABC: multi-Agent Blockchain-Inspired Collaboration for root cause analysis in micro-services architecture

Wei Zhang, Hongcheng Guo, Jian Yang +8

Root cause analysis (RCA) in Micro-services architecture (MSA) with escalating complexity encounters complex challenges in maintaining system stability and efficiency due to fault…