A Subtopic Taxonomy-Aware Framework for Diversity Evaluation. - Fei Chen; Yiqun Liu 001; Min Zhang 006; Shaoping Ma; Lei Chen 051 (EVIA@NTCIR, 2013)

Personalized Multimedia Item and Key Frame Recommendation. - Le Wu; Lei Chen 051; Yonghui Yang; Richang Hong; Yong Ge; Xing Xie 001; Meng Wang 001 (IJCAI, 2019)

Learning from visual content and style: an image-enhanced recommendation model. - Suchang Luo; Lei Chen 051; Le Wu (CCF Trans. Pervasive Comput. Interact., 2019)

Quality-Aware Unpaired Image-to-Image Translation. - Lei Chen 051; Le Wu; Zhenzhen Hu; Meng Wang 001 (IEEE Trans. Multim., 2019)

Revisiting Graph Based Collaborative Filtering: A Linear Residual Graph Convolutional Network Approach. - Lei Chen 051; Le Wu; Richang Hong; Kun Zhang 015; Meng Wang 001 (AAAI, 2020)

Learning to Transfer Graph Embeddings for Inductive Graph based Recommendation. - Le Wu; Yonghui Yang; Lei Chen 051; Defu Lian; Richang Hong; Meng Wang 001 (SIGIR, 2020)

A Hierarchical Attention Model for Social Contextual Image Recommendation. - Le Wu; Lei Chen 051; Richang Hong; Yanjie Fu; Xing Xie 001; Meng Wang 001 (IEEE Trans. Knowl. Data Eng., 2020)

MixSeq: Connecting Macroscopic Time Series Forecasting with Microscopic Time Series Data. - Zhibo Zhu; Ziqi Liu; Ge Jin; Zhiqiang Zhang 012; Lei Chen 051; Jun Zhou 011; Jianyong Zhou (NeurIPS, 2021)

Set2setRank: Collaborative Set to Set Ranking for Implicit Feedback based Recommendation. - Lei Chen 051; Le Wu; Kun Zhang 015; Richang Hong; Meng Wang 001 (SIGIR, 2021)

Learning Fair Representations for Recommendation: A Graph-based Perspective. - Le Wu; Lei Chen 051; Pengyang Shao; Richang Hong; Xiting Wang; Meng Wang 001 (WWW, 2021)

Learning Fair Representations for Bipartite Graph based Recommendation. - Le Wu; Lei Chen 051; Pengyang Shao; Richang Hong; Xiting Wang; Meng Wang 001 (CoRR, 2021)

Investigating Accuracy-Novelty Performance for Graph-based Collaborative Filtering. - Minghao Zhao 002; Le Wu; Yile Liang; Lei Chen 051; Jian Zhang 023; Qilin Deng; Kai Wang 064; Xudong Shen; Tangjie Lv; Runze Wu 001 (SIGIR, 2022)

FairCF: fairness-aware collaborative filtering. - Pengyang Shao; Le Wu; Lei Chen 051; Kun Zhang 015; Meng Wang 001 (Sci. China Inf. Sci., 2022)

Disentangling Cognitive Diagnosis with Limited Exercise Labels. - Xiangzhi Chen 001; Le Wu; Fei Liu 047; Lei Chen 051; Kun Zhang 015; Richang Hong; Meng Wang 001 (NeurIPS, 2023)

Improving Recommendation Fairness via Data Augmentation. - Lei Chen 051; Le Wu; Kun Zhang 015; Richang Hong; Defu Lian; Zhiqiang Zhang 012; Jun Zhou 011; Meng Wang 001 (WWW, 2023)

Popularity-Aware Alignment and Contrast for Mitigating Popularity Bias. - Miaomiao Cai; Lei Chen 051; Yifan Wang 017; Haoyue Bai 002; Peijie Sun; Le Wu; Min Zhang 006; Meng Wang 001 (KDD, 2024)

Improving Cognitive Diagnosis Models with Adaptive Relational Graph Neural Networks. - Pengyang Shao; Chen Gao 001; Lei Chen 051; Yonghui Yang; Kun Zhang 015; Meng Wang 001 (CoRR, 2024)

Mitigating Recommendation Biases via Group-Alignment and Global-Uniformity in Representation Learning. - Miaomiao Cai; Min Hou; Lei Chen 051; Le Wu; Haoyue Bai 002; Yong Li 008; Meng Wang 001 (ACM Trans. Intell. Syst. Technol., 2024)

Exploring Heterogeneity and Uncertainty for Graph-based Cognitive Diagnosis Models in Intelligent Education. - Pengyang Shao; Yonghui Yang; Chen Gao 001; Lei Chen 051; Kun Zhang 015; Chenyi Zhuang; Le Wu; Yong Li 008; Meng Wang 001 (KDD (1), 2025)

Privacy-preserving recommendation with coarse-grained spatiotemporal contexts. - Lei Chen 051; Chen Gao 001; Jiahuan Lei; Xiaoyi Du; Xinlei Shi; Hengliang Luo; Depeng Jin; Yong Li 008; Meng Wang 001 (Sci. China Inf. Sci., 2025)

Graph-Structured Driven Dual Adaptation for Mitigating Popularity Bias. - Miaomiao Cai; Lei Chen 051; Yifan Wang 017; Zhiyong Cheng 001; Min Zhang 006; Meng Wang 001 (CoRR, 2025)

Enhancing ID-based Recommendation with Large Language Models. - Lei Chen 051; Chen Gao 001; Xiaoyi Du; Hengliang Luo; Depeng Jin; Yong Li 008; Meng Wang 001 (ACM Trans. Inf. Syst., 2025)

Breaking student-concept sparsity barrier for cognitive diagnosis. - Pengyang Shao; Kun Zhang 015; Chen Gao 001; Lei Chen 051; Miaomiao Cai; Le Wu; Yong Li 008; Meng Wang 001 (Frontiers Comput. Sci., 2025)