Liangwei Yang

2025

Dual Context-Aware Negative Sampling Strategy for Graph-based Collaborative Filtering.

Xi Wu|Wenzhe Zhang|Liangwei Yang|Xiaohan Fang|Jiquan Peng|Jibing Gong

Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025

Graph-Sequential Alignment and Uniformity: Toward Enhanced Recommendation Systems.

Yuwei Cao|Liangwei Yang|Zhiwei Liu|Yuqing Liu|Chen Wang|Yueqing Liang|Hao Peng|Philip S. Yu

Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025

Training Large Recommendation Models via Graph-Language Tokens Alignment.

Mingdai Yang|Zhiwei Liu|Liangwei Yang|Xiaolong Liu|Chen Wang|Hao Peng|Philip S. Yu

Companion Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025 - 2 May 2025

2024

Do We Really Need Graph Convolution During Training? Light Post-Training Graph-ODE for Efficient Recommendation.

Weizhi Zhang|Liangwei Yang|Zihe Song|Henry Peng Zou|Ke Xu|Liancheng Fang|Philip S. Yu

Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024

Collaborative Alignment for Recommendation.

Chen Wang|Liangwei Yang|Zhiwei Liu|Xiaolong Liu|Mingdai Yang|Yueqing Liang|Philip S. Yu

Proceedings of the 33rd ACM International Conference on Information and Knowledge Management, CIKM 2024, Boise, ID, USA, October 21-25, 2024

Instruction-based Hypergraph Pretraining.

Mingdai Yang|Zhiwei Liu|Liangwei Yang|Xiaolong Liu|Chen Wang|Hao Peng|Philip S. Yu

Proceedings of the 47th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2024, Washington DC, USA, July 14-18, 2024

Knowledge Graph Context-Enhanced Diversified Recommendation.

Xiaolong Liu|Liangwei Yang|Zhiwei Liu|Mingdai Yang|Chen Wang|Hao Peng|Philip S. Yu

Proceedings of the 17th ACM International Conference on Web Search and Data Mining, WSDM 2024, Merida, Mexico, March 4-8, 2024

Unified Pretraining for Recommendation via Task Hypergraphs.

Mingdai Yang|Zhiwei Liu|Liangwei Yang|Xiaolong Liu|Chen Wang|Hao Peng|Philip S. Yu

Proceedings of the 17th ACM International Conference on Web Search and Data Mining, WSDM 2024, Merida, Mexico, March 4-8, 2024

2023

Dimension Independent Mixup for Hard Negative Sample in Collaborative Filtering.

Xi Wu|Liangwei Yang|Jibing Gong|Chao Zhou|Tianyu Lin|Xiaolong Liu|Philip S. Yu

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023

Graph-based Alignment and Uniformity for Recommendation.

Liangwei Yang|Zhiwei Liu|Chen Wang|Mingdai Yang|Xiaolong Liu|Jing Ma|Philip S. Yu

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023

Group Identification via Transitional Hypergraph Convolution with Cross-view Self-supervised Learning.

Mingdai Yang|Zhiwei Liu|Liangwei Yang|Xiaolong Liu|Chen Wang|Hao Peng|Philip S. Yu

Proceedings of the 32nd ACM International Conference on Information and Knowledge Management, CIKM 2023, Birmingham, United Kingdom, October 21-25, 2023

Ranking-based Group Identification via Factorized Attention on Social Tripartite Graph.

Mingdai Yang|Zhiwei Liu|Liangwei Yang|Xiaolong Liu|Chen Wang|Hao Peng|Philip S. Yu

Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, WSDM 2023, Singapore, 27 February 2023 - 3 March 2023.

DGRec: Graph Neural Network for Recommendation with Diversified Embedding Generation.

Liangwei Yang|Shengjie Wang|Yunzhe Tao|Jiankai Sun|Xiaolong Liu|Philip S. Yu|Taiqing Wang

Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, WSDM 2023, Singapore, 27 February 2023 - 3 March 2023.

Graph-based Village Level Poverty Identification.

Jing Ma|Liangwei Yang|Qiong Feng|Weizhi Zhang|Philip S. Yu

Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2022

Federated Social Recommendation with Graph Neural Network.

Zhiwei Liu|Liangwei Yang|Ziwei Fan|Hao Peng|Philip S. Yu

ACM Transactions on Intelligent Systems and Technology (TIST) 2022 Volume 13 Issue 4

ContrastVAE: Contrastive Variational AutoEncoder for Sequential Recommendation.

Yu Wang|Hengrui Zhang|Zhiwei Liu|Liangwei Yang|Philip S. Yu

Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022

Large-scale Personalized Video Game Recommendation via Social-aware Contextualized Graph Neural Network.

Liangwei Yang|Zhiwei Liu|Yu Wang|Chen Wang|Ziwei Fan|Philip S. Yu

WWW '22: The ACM Web Conference 2022, Virtual Event, Lyon, France, April 25 - 29, 2022

2021

ConsisRec: Enhancing GNN for Social Recommendation via Consistent Neighbor Aggregation.

Liangwei Yang|Zhiwei Liu|Yingtong Dou|Jing Ma|Philip S. Yu

SIGIR '21: The 44th International ACM SIGIR Conference on Research and Development in Information Retrieval, Virtual Event, Canada, July 11-15, 2021