Ziwei Fan

2024

Logic-Scaffolding: Personalized Aspect-Instructed Recommendation Explanation Generation using LLMs.

Behnam Rahdari|Hao Ding|Ziwei Fan|Yifei Ma|Zhuotong Chen|Anoop Deoras|Branislav Kveton

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

2023

Zero-shot Item-based Recommendation via Multi-task Product Knowledge Graph Pre-Training.

Ziwei Fan|Zhiwei Liu|Shelby Heinecke|Jianguo Zhang|Huan Wang|Caiming Xiong|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 Collaborative Signals Denoising and Augmentation for Recommendation.

Ziwei Fan|Ke Xu|Zhang Dong|Hao Peng|Jiawei Zhang|Philip S. Yu

Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023

Mutual Wasserstein Discrepancy Minimization for Sequential Recommendation.

Ziwei Fan|Zhiwei Liu|Hao Peng|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

Sequential Recommendation via Stochastic Self-Attention.

Ziwei Fan|Zhiwei Liu|Yu Wang|Alice Wang|Zahra Nazari|Lei Zheng|Hao Peng|Philip S. Yu

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

Modeling Sequences as Distributions with Uncertainty for Sequential Recommendation.

Ziwei Fan|Zhiwei Liu|Shen Wang|Lei Zheng|Philip S. Yu

CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

Continuous-Time Sequential Recommendation with Temporal Graph Collaborative Transformer.

Ziwei Fan|Zhiwei Liu|Jiawei Zhang|Yun Xiong|Lei Zheng|Philip S. Yu

CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

DSKReG: Differentiable Sampling on Knowledge Graph for Recommendation with Relational GNN.

Yu Wang|Zhiwei Liu|Ziwei Fan|Lichao Sun|Philip S. Yu

CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

Augmenting Sequential Recommendation with Pseudo-Prior Items via Reversely Pre-training Transformer.

Zhiwei Liu|Ziwei Fan|Yu Wang|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

2019

Gated Spectral Units: Modeling Co-evolving Patterns for Sequential Recommendation.

Lei Zheng|Ziwei Fan|Chun-Ta Lu|Jiawei Zhang|Philip S. Yu

Proceedings of the 42nd International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2019, Paris, France, July 21-25, 2019.