Selected Publications

Personal Travel Solver: A Preference-Driven LLM-Solver System for Travel Planning
Zijian Shao, Jiancan Wu*, Weijian Chen*, Xiang Wang
ACL 2025 CCF-A Conference (Corresponding Authors)
PDF   Code

Reinforced Prompt Personalization for Recommendation with Large Language Models
Wenyu Mao, Jiancan Wu, Weijian Chen, Chongming Gao, Xiang Wang, Xiangnan He
TOIS CCF-A Journal
PDF   Code

HoGRN: Explainable Sparse Knowledge Graph Completion via High-order Graph Reasoning Network
Weijian Chen, Yixin Cao, Fuli Feng, Xiangnan He, Yongdong Zhang
TKDE CCF-A Journal
arXiv   Code

CatGCN: Graph Convolutional Networks with Categorical Node Features
Weijian Chen, Fuli Feng, Qifan Wang, Xiangnan He, Chonggang Song, Guohui Ling, Yongdong Zhang
TKDE CCF-A Journal
arXiv   Code

Structure-Enhanced Meta-Learning For Few-Shot Graph Classification
Shunyu Jiang, Fuli Feng, Weijian Chen, Xiang Li, Xiangnan He
AI OPEN
arXiv   Code

Graph Convolution Machine for Context-aware Recommender System
Jiancan Wu , Xiangnan He, Xiang Wang, Qifan Wang, Weijian Chen, Jianxun Lian, Xing Xie, Yongdong Zhang
FCS CCF-B Journal
arXiv   Code

Semi-supervised User Profiling with Heterogeneous Graph Attention Networks
Weijian Chen, Yulong Gu, Zhaochun Ren, Xiangnan He, Hongtao Xie, Tong Guo, Dawei Yin, Yongdong Zhang
IJCAI 2019 CCF-A Conference
PDF   Code