Lei Chen

According to our database, Lei Chen authored at least 17 papers between 2013 and 2024.

Collaborative distances:

• Dijkstra number of four.
• Erdős number of four.

2024

Improving Cognitive Diagnosis Models with Adaptive Relational Graph Neural Networks.

Pengyang Shao, Chen Gao, Lei Chen, Yonghui Yang, Kun Zhang, Meng Wang

CoRR, 2024

Popularity-Aware Alignment and Contrast for Mitigating Popularity Bias.

Miaomiao Cai, Lei Chen, Yifan Wang, Haoyue Bai, Peijie Sun, Le Wu, Min Zhang, Meng Wang

Proceedings of the 30th ACM SIGKDD Conference on Knowledge Discovery and Data Mining, 2024

2023

Improving Recommendation Fairness via Data Augmentation.

Lei Chen, Le Wu, Kun Zhang, Richang Hong, Defu Lian, Zhiqiang Zhang, Jun Zhou, Meng Wang

Proceedings of the ACM Web Conference 2023, 2023

Disentangling Cognitive Diagnosis with Limited Exercise Labels.

Xiangzhi Chen, Le Wu, Fei Liu, Lei Chen, Kun Zhang, Richang Hong, Meng Wang

Proceedings of the Advances in Neural Information Processing Systems 36: Annual Conference on Neural Information Processing Systems 2023, 2023

2022

FairCF: fairness-aware collaborative filtering.

Pengyang Shao, Le Wu, Lei Chen, Kun Zhang, Meng Wang

Sci. China Inf. Sci., 2022

Investigating Accuracy-Novelty Performance for Graph-based Collaborative Filtering.

Minghao Zhao, Le Wu, Yile Liang, Lei Chen, Jian Zhang, Qilin Deng, Kai Wang, Xudong Shen, Tangjie Lv, Runze Wu

Proceedings of the SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11, 2022

2021

Learning Fair Representations for Bipartite Graph based Recommendation.

Le Wu, Lei Chen, Pengyang Shao, Richang Hong, Xiting Wang, Meng Wang

CoRR, 2021

Learning Fair Representations for Recommendation: A Graph-based Perspective.

Le Wu, Lei Chen, Pengyang Shao, Richang Hong, Xiting Wang, Meng Wang

Proceedings of the WWW '21: The Web Conference 2021, 2021

Set2setRank: Collaborative Set to Set Ranking for Implicit Feedback based Recommendation.

Lei Chen, Le Wu, Kun Zhang, Richang Hong, Meng Wang

Proceedings of the SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, 2021

MixSeq: Connecting Macroscopic Time Series Forecasting with Microscopic Time Series Data.

Zhibo Zhu, Ziqi Liu, Ge Jin, Zhiqiang Zhang, Lei Chen, Jun Zhou, Jianyong Zhou

Proceedings of the Advances in Neural Information Processing Systems 34: Annual Conference on Neural Information Processing Systems 2021, 2021

2020

A Hierarchical Attention Model for Social Contextual Image Recommendation.

Le Wu, Lei Chen, Richang Hong, Yanjie Fu, Xing Xie, Meng Wang

IEEE Trans. Knowl. Data Eng., 2020

Learning to Transfer Graph Embeddings for Inductive Graph based Recommendation.

Le Wu, Yonghui Yang, Lei Chen, Defu Lian, Richang Hong, Meng Wang

Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, 2020

Revisiting Graph Based Collaborative Filtering: A Linear Residual Graph Convolutional Network Approach.

Lei Chen, Le Wu, Richang Hong, Kun Zhang, Meng Wang

Proceedings of the Thirty-Fourth AAAI Conference on Artificial Intelligence, 2020

2019

Quality-Aware Unpaired Image-to-Image Translation.

Lei Chen, Le Wu, Zhenzhen Hu, Meng Wang

IEEE Trans. Multim., 2019

Learning from visual content and style: an image-enhanced recommendation model.

Suchang Luo, Lei Chen, Le Wu

CCF Trans. Pervasive Comput. Interact., 2019

Personalized Multimedia Item and Key Frame Recommendation.

Le Wu, Lei Chen, Yonghui Yang, Richang Hong, Yong Ge, Xing Xie, Meng Wang

Proceedings of the Twenty-Eighth International Joint Conference on Artificial Intelligence, 2019

2013

A Subtopic Taxonomy-Aware Framework for Diversity Evaluation.

Fei Chen, Yiqun Liu, Min Zhang, Shaoping Ma, Lei Chen

Proceedings of the 5th International Workshop on Evaluating Information Access, 2013