papers

Publications (33)

cs.CL2026

Generalizable Self-Evolving Memory for Automatic Prompt Optimization

Guanbao Liang, Yuanchen Bei, Sheng Zhou +5

cs.IR2022

Flattened Graph Convolutional Networks For Recommendation

Yue Xu, Hao Chen, Zengde Deng +2

cs.IR2025

Cold-Start Recommendation towards the Era of Large Language Models (LLMs): A Comprehensive Survey and Roadmap

Weizhi Zhang, Yuanchen Bei, Liangwei Yang +15

cs.LG2024

Revisiting the Message Passing in Heterophilous Graph Neural Networks

Zhuonan Zheng, Yuanchen Bei, Sheng Zhou +6

cs.IR2023

Alleviating Behavior Data Imbalance for Multi-Behavior Graph Collaborative Filtering

Yijie Zhang, Yuanchen Bei, Shiqi Yang +4

cs.CL2026

TAG-DLM: Diffusion Language Models for Text-Attributed Graph Learning

Lingjie Chen, Yuanchen Bei, Haobo Xu +3

cs.CL2026

Rethinking Memory Mechanisms of Foundation Agents in the Second Half: A Survey

Wei-Chieh Huang, Weizhi Zhang, Yueqing Liang +56

cs.AI2024

CLR-Bench: Evaluating Large Language Models in College-level Reasoning

Junnan Dong, Zijin Hong, Yuanchen Bei +3

cs.IR2024

Feedback Reciprocal Graph Collaborative Filtering

Weijun Chen, Yuanchen Bei, Qijie Shen +3

cs.IR2024

Graph Neural Patching for Cold-Start Recommendations

Hao Chen, Yu Yang, Yuanchen Bei +3

cs.LG2023

Reinforcement Neighborhood Selection for Unsupervised Graph Anomaly Detection

Yuanchen Bei, Sheng Zhou, Qiaoyu Tan +4

cs.IR2024

Large Language Model Simulator for Cold-Start Recommendation

Feiran Huang, Yuanchen Bei, Zhenghang Yang +6

cs.CL2025

A Survey of Graph Retrieval-Augmented Generation for Customized Large Language Models

Qinggang Zhang, Shengyuan Chen, Yuanchen Bei +9

cs.IR2024

Multi-Behavior Collaborative Filtering with Partial Order Graph Convolutional Networks

Yijie Zhang, Yuanchen Bei, Hao Chen +6

cs.LG2023

CPDG: A Contrastive Pre-Training Method for Dynamic Graph Neural Networks

Yuanchen Bei, Hao Xu, Sheng Zhou +5

cs.IR2025

AliBoost: Ecological Boosting Framework in Alibaba Platform

Qijie Shen, Yuanchen Bei, Zihong Huang +8

cs.AI2026

ReContext: Recursive Evidence Replay as LLM Harness for Long-Context Reasoning

Yanjun Zhao, Ruizhong Qiu, Tianxin Wei +6

cs.CV2026

The Semantic Lifecycle in Embodied AI: Acquisition, Representation and Storage via Foundation Models

Shuai Chen, Hao Chen, Yuanchen Bei +3

cs.IR2025

From Web Search towards Agentic Deep Research: Incentivizing Search with Reasoning Agents

Weizhi Zhang, Yangning Li, Yuanchen Bei +20

cs.IR2024

Graph Cross-Correlated Network for Recommendation

Hao Chen, Yuanchen Bei, Wenbing Huang +3

cs.LG2025

Correlation-Aware Graph Convolutional Networks for Multi-Label Node Classification

Yuanchen Bei, Weizhi Chen, Hao Chen +5

cs.IR2024

Macro Graph Neural Networks for Online Billion-Scale Recommender Systems

Hao Chen, Yuanchen Bei, Qijie Shen +6

cs.IR2026

PaperMind: Benchmarking Agentic Reasoning and Critique over Scientific Papers in Multimodal LLMs

Yanjun Zhao, Tianxin Wei, Jiaru Zou +7

cs.CL2025

Towards Agentic RAG with Deep Reasoning: A Survey of RAG-Reasoning Systems in LLMs

Yangning Li, Weizhi Zhang, Yuyao Yang +17

cs.LG2025

Guarding Graph Neural Networks for Unsupervised Graph Anomaly Detection

Yuanchen Bei, Sheng Zhou, Jinke Shi +3

cs.CL2026

Evo-Memory: Benchmarking LLM Agent Test-time Learning with Self-Evolving Memory

Tianxin Wei, Noveen Sachdeva, Benjamin Coleman +12

cs.AI2026

Harnessing Generalist Agents for Contextualized Time Series

Zihao Li, Kaifeng Jin, Yuanchen Bei +8

cs.IR2025

FilterLLM: Text-To-Distribution LLM for Billion-Scale Cold-Start Recommendation

Ruochen Liu, Hao Chen, Yuanchen Bei +6

cs.CL2026

Mem-Gallery: Benchmarking Multimodal Long-Term Conversational Memory for MLLM Agents

Yuanchen Bei, Tianxin Wei, Xuying Ning +7

cs.AI2025

Graphs Meet AI Agents: Taxonomy, Progress, and Future Opportunities

Yuanchen Bei, Weizhi Zhang, Siwen Wang +10

cs.CL2026

Code as Agent Harness

Xuying Ning, Katherine Tieu, Dongqi Fu +39

cs.IR2024

Better Late Than Never: Formulating and Benchmarking Recommendation Editing

Chengyu Lai, Sheng Zhou, Zhimeng Jiang +5

cs.IR2023

Modeling Spatiotemporal Periodicity and Collaborative Signal for Local-Life Service Recommendation

Huixuan Chi, Hao Xu, Mengya Liu +4