Xianzhi Wang

2026

doi dblp
Cluster-SCP: Similarity and Contrastive Learning to Enhance Pseudo Labels for Fine Tuning under Few Labels.
Abdullah Alsuhaibani|Abdulrahman Abdullah Alalawi|Imran Razzak|Shoaib Jameel|Xianzhi Wang|Guandong Xu
World Wide Web (WWW) 2026 Volume 29 Issue 3

2025

doi dblp
Special Issue on Responsible Recommender Systems Part 2.
Lina Yao|Julian J. McAuley|Xianzhi Wang|Dietmar Jannach
ACM Transactions on Intelligent Systems and Technology (TIST) 2025 Volume 16 Issue 1
doi dblp
Deep multimodal learning for time series analysis in social computing: a survey.
Chao Yang|Yakun Chen|Zihao Li|Xianzhi Wang|Kaize Shi|Lina Yao|Guandong Xu|Zhongwen Guo
International Journal of Multimedia Information Retrieval (IJMIR) 2025 Volume 14 Issue 2
doi dblp
SarRec: Statistically-guaranteed Augmented Retrieval for Recommendation.
Tong Zhang|Nitin Bisht|Zihao Li|Guandong Xu|Xianzhi Wang
Proceedings of the 34th ACM International Conference on Information and Knowledge Management, CIKM 2025, Seoul, Republic of Korea, November 10-14, 2025
doi dblp
Reembedding and Reweighting are Needed for Tail Item Sequential Recommendation.
Zihao Li|Yakun Chen|Tong Zhang|Xianzhi Wang
Proceedings of the ACM on Web Conference 2025, WWW 2025, Sydney, NSW, Australia, 28 April 2025- 2 May 2025

2024

doi dblp
BehaviorNet: A Fine-grained Behavior-aware Network for Dynamic Link Prediction.
Mingyi Liu|Zhiying Tu|Tonghua Su|Xianzhi Wang|Xiaofei Xu|Zhongjie Wang
ACM Transactions on the Web 2024 Volume 18 Issue 2
doi dblp
Special Issue on Responsible Recommender Systems Part 1.
Lina Yao|Julian J. McAuley|Xianzhi Wang|Dietmar Jannach
ACM Transactions on Intelligent Systems and Technology (TIST) 2024 Volume 15 Issue 4

2023

doi dblp
Multi-center federated learning: clients clustering for better personalization.
Guodong Long|Ming Xie|Tao Shen|Tianyi Zhou|Xianzhi Wang|Jing Jiang
World Wide Web (WWW) 2023 Volume 26 Issue 1
doi dblp
Dual Contrastive Transformer for Hierarchical Preference Modeling in Sequential Recommendation.
Chengkai Huang|Udo Kruschwitz|Michael Meder|Shoujin Wang|Chengkai Huang|Udo Kruschwitz|Xianzhi Wang|Michael Meder|Shoujin Wang|Lina Yao
Proceedings of the 46th International ACM SIGIR Conference on Research and Development in Information Retrieval, SIGIR 2023, Taipei, Taiwan, July 23-27, 2023
doi dblp
Simplifying Graph-based Collaborative Filtering for Recommendation.
Li He|Xianzhi Wang|Dingxian Wang|Haoyuan Zou|Hongzhi Yin|Guandong Xu
Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, WSDM 2023, Singapore, 27 February 2023 - 3 March 2023.
doi dblp
Exploiting Explicit and Implicit Item relationships for Session-based Recommendation.
Zihao Li|Xianzhi Wang|Chao Yang|Lina Yao|Julian J. McAuley|Guandong Xu
Proceedings of the Sixteenth ACM International Conference on Web Search and Data Mining, WSDM 2023, Singapore, 27 February 2023 - 3 March 2023.
doi dblp
Modeling Temporal Positive and Negative Excitation for Sequential Recommendation.
Chengkai Huang|Shoujin Wang|Xianzhi Wang|Lina Yao
Proceedings of the ACM Web Conference 2023, WWW 2023, Austin, TX, USA, 30 April 2023 - 4 May 2023

2022

doi dblp
Explainable depression detection with multi-aspect features using a hybrid deep learning model on social media.
Hamad Zogan|Imran Razzak|Xianzhi Wang|Shoaib Jameel|Guandong Xu
World Wide Web (WWW) 2022 Volume 25 Issue 1
doi dblp
Social Graph Transformer Networks for Pedestrian Trajectory Prediction in Complex Social Scenarios.
Yao Liu|Lina Yao|Binghao Li|Xianzhi Wang|Claude Sammut
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
Multi-agent Transformer Networks for Multimodal Human Activity Recognition.
Jingcheng Li|Lina Yao|Binghao Li|Xianzhi Wang|Claude Sammut
Proceedings of the 31st ACM International Conference on Information & Knowledge Management, Atlanta, GA, USA, October 17-21, 2022
doi dblp
Locality-Sensitive State-Guided Experience Replay Optimization for Sparse Rewards in Online Recommendation.
Xiaocong Chen|Lina Yao|Julian J. McAuley|Weili Guan|Xiaojun Chang|Xianzhi Wang
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022
doi dblp
Hierarchical Task-aware Multi-Head Attention Network.
Jing Du|Lina Yao|Xianzhi Wang|Bin Guo|Zhiwen Yu
SIGIR '22: The 45th International ACM SIGIR Conference on Research and Development in Information Retrieval, Madrid, Spain, July 11 - 15, 2022

2021

doi dblp
Generative Inverse Deep Reinforcement Learning for Online Recommendation.
Xiaocong Chen|Lina Yao|Aixin Sun|Xianzhi Wang|Xiwei Xu|Liming Zhu
CIKM '21: The 30th ACM International Conference on Information and Knowledge Management, Virtual Event, Queensland, Australia, November 1 - 5, 2021

2020

doi dblp
From Appearance to Essence: Comparing Truth Discovery Methods without Using Ground Truth.
Xiu Susie Fang|Quan Z. Sheng|Xianzhi Wang|Wei Emma Zhang|Anne H. H. Ngu|Jian Yang
ACM Transactions on Intelligent Systems and Technology (TIST) 2020 Volume 11 Issue 6
doi dblp
Adversarial Attacks and Detection on Reinforcement Learning-Based Interactive Recommender Systems.
Yuanjiang Cao|Xiaocong Chen|Lina Yao|Xianzhi Wang|Wei Emma Zhang
Proceedings of the 43rd International ACM SIGIR conference on research and development in Information Retrieval, SIGIR 2020, Virtual Event, China, July 25-30, 2020

2019

doi dblp
SmartVote: a full-fledged graph-based model for multi-valued truth discovery.
Xiu Susie Fang|Quan Z. Sheng|Xianzhi Wang|Dianhui Chu|Anne H. H. Ngu
World Wide Web (WWW) 2019 Volume 22 Issue 4
doi dblp
Spatio-Temporal Graph Convolutional and Recurrent Networks for Citywide Passenger Demand Prediction.
Lei Bai|Lina Yao|Salil S. Kanhere|Xianzhi Wang|Wei Liu|Zheng Yang
Proceedings of the 28th ACM International Conference on Information and Knowledge Management, CIKM 2019, Beijing, China, November 3-7, 2019.

2018

doi dblp
Collaborative text categorization via exploiting sparse coefficients.
Lina Yao|Quan Z. Sheng|Xianzhi Wang|Shengrui Wang|Xue Li|Sen Wang
World Wide Web (WWW) 2018 Volume 21 Issue 2

2017

doi dblp
Value Veracity Estimation for Multi-Truth Objects via a Graph-Based Approach.
Xiu Susie Fang|Quan Z. Sheng|Xianzhi Wang|Anne H. H. Ngu
Proceedings of the 26th International Conference on World Wide Web Companion, Perth, Australia, April 3-7, 2017

2016

doi dblp
Truth Discovery via Exploiting Implications from Multi-Source Data.
Xianzhi Wang|Quan Z. Sheng|Lina Yao|Xue Li|Xiu Susie Fang|Xiaofei Xu|Boualem Benatallah
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016
doi dblp
Empowering Truth Discovery with Multi-Truth Prediction.
Xianzhi Wang|Quan Z. Sheng|Lina Yao|Xue Li|Xiu Susie Fang|Xiaofei Xu|Boualem Benatallah
Proceedings of the 25th ACM International Conference on Information and Knowledge Management, CIKM 2016, Indianapolis, IN, USA, October 24-28, 2016

2015

doi dblp
Approximate Truth Discovery via Problem Scale Reduction.
Xianzhi Wang|Quan Z. Sheng|Xiu Susie Fang|Xue Li|Xiaofei Xu|Lina Yao
Proceedings of the 24th ACM International Conference on Information and Knowledge Management, CIKM 2015, Melbourne, VIC, Australia, October 19 - 23, 2015
doi dblp
An Integrated Bayesian Approach for Effective Multi-Truth Discovery.
Xianzhi Wang|Quan Z. Sheng|Xiu Susie Fang|Lina Yao|Xiaofei Xu|Xue Li
Proceedings of the 24th ACM International Conference on Information and Knowledge Management, CIKM 2015, Melbourne, VIC, Australia, October 19 - 23, 2015
doi dblp
Context-aware Point-of-Interest Recommendation Using Tensor Factorization with Social Regularization.
Lina Yao|Quan Z. Sheng|Yongrui Qin|Xianzhi Wang|Ali Shemshadi|Qi He
Proceedings of the 38th International ACM SIGIR Conference on Research and Development in Information Retrieval, Santiago, Chile, August 9-13, 2015