Publications

Preprints

Counterfactual Evaluation for Explainable AI
Yingqiang Ge, Shuchang Liu, Zelong Li, Shuyuan Xu, Shijie Geng, Yunqi Li, Juntao Tan, Fei Sun, Yongfeng Zhang.
[paper]

FAIR: Fairness-Aware Information Retrieval Evaluation
Ruoyuan Gao, Yingqiang Ge, Chirag Shah.
[paper]

Learning Post-Hoc Causal Explanations for Recommendation
Shuyuan Xu, Yunqi Li, Shuchang Liu, Zuohui Fu, Yingqiang Ge, Xu Chen and Yongfeng Zhang.
[paper]

Causal Collabrative Filtering
Shuyuan Xu, Yingqiang Ge, Yunqi Li, Zuohui Fu, Xu Chen and Yongfeng Zhang.
[paper]

2022

Toward Pareto Efficient Fairness-Utility Trade-off in Recommendation through Reinforcement Learning
Yingqiang Ge, Xiaoting Zhao, Lucia Yu, Saurabh Paul, Diane Hu and Yongfeng Zhang.
In Proceedings of the 15th ACM International Conference on Web Search and Data Mining (WSDM 22’).

2021

Counterfactual Explainable Recommendation
Juntao Tan, Shuyuan Xu, Yingqiang Ge, Yunqi Li, Xu Chen, Yongfeng Zhang.
In Proceedings of the 30th ACM International Conference on Information and Knowledge Management (CIKM 21’). [paper]

Personalized Counterfactual Fairness in Recommendation
Yunqi Li, Hanxiong Chen, Shuyuan Xu, Yingqiang Ge and Yongfeng Zhang.
In Proceedings of the 44th International ACM SIGIR Conference, July 11-15, 2021, Online (SIGIR 21’). [paper]

Efficient Non-Sampling Knowledge Graph Embedding
Zelong Li, Jianchao Ji, Zuohui Fu, Yingqiang Ge, Shuyuan Xu, Chong Chen and Yongfeng Zhang.
In Proceedings of the Web Conference 2021, April 19 - April 23, 2021, Ljubljana, Slovenia (WWW 21’). [paper]

Variation Control and Evaluation for Generative Slate Recommendations
Shuchang Liu, Fei Sun, Yingqiang Ge, Changhua Pei, Wenwu Ou and Yongfeng Zhang.
In Proceedings of the Web Conference 2021, April 19 - April 23, 2021, Ljubljana, Slovenia (WWW 21’). [paper]

User-oriented Group Fairness In Recommender Systems
Yunqi Li, Hanxiong Chen, Zuohui Fu, Yingqiang Ge and Yongfeng Zhang.
In Proceedings of the Web Conference 2021, April 19 - April 23, 2021, Ljubljana, Slovenia (WWW 21’). [paper]

Towards Long-term Fairness in Recommendation
Yingqiang Ge, Shuchang Liu, Ruoyuan Gao, Yikun Xian, Yunqi Li, Xiangyu Zhao, Changhua Pei, Fei Sun, Junfeng Ge, Wenwu Ou, and Yongfeng Zhang.
In Proceedings of the 14th ACM International Conference on Web Search and Data Mining (WSDM 21’). [paper]

2020

CAFE: Coarse-to-Fine Knowledge Graph Reasoning for Explainable Recommendation
Yikun Xian, Zuohui Fu, Handong Zhao, Yingqiang Ge, Xu Chen, Qiaoying Huang, Shijie Geng, Zhou Qin, Gerard de Melo, S. Muthukrishnan and Yongfeng Zhang.
In Proceedings of the 29th ACM International Conference on Information and Knowledge Management (CIKM 20’). [paper]

Learning Personalized RiskPreferences for Recommendation
Yingqiang Ge, Shuyuan Xu, Shuchang Liu, Zuohui Fu, Fei Sun and Yongfeng Zhang.
In Proceedings of the 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 20’). [paper]

Understanding Echo Chambers in E-commerce Recommender Systems
Yingqiang Ge*, Shuya Zhao*, Honglu Zhou, Changhua Pei, Fei Sun, Zuohui Fu, Yikun Xian, Wenwu Ou & YongfengZhang.
In Proceedings of the 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval, Industry Track (SIGIR 20’). [paper]

Fairness-Aware Explainable Recommendation over Knowledge Graphs
Zuohui Fu*, Yikun Xian*, Ruoyuan Gao, Jieyu Zhao, Qiaoying Huang, Yingqiang Ge, Shuyuan Xu, Shijie Geng, Chirag Shah, Yongfeng Zhang, Gerard de Melo.
In Proceedings of the 43rd International ACM SIGIR Conference on Research and Development in Information Retrieval (SIGIR 20’). [paper]

ABSent: Cross-Lingual Sentence Representation Mapping with Bidirectional GANs
Zuohui Fu, Yikun Xian, Shijie Geng, Yingqiang Ge, Yuting Wang, Xin Dong, Guang Wang, Gerard de Melo.
In Proceedings of the 34th AAAI Conference on Artificial Intelligence (AAAI 20’). [paper]

2019

Maximizing MarginalUtility per Dollar for Economic Recommendation
Yingqiang Ge, Shuyuan Xu, Shuchang Liu, Shijie Geng, Zuohui Fu and Yongfeng Zhang.
In Proceedings of the Web Conference 2019, May 13 - 17, 2019, San Francisco, USA. (WWW 19’). [paper]

sharedCharging: Data-DrivenShared Charging for Large-Scale Heterogeneous Electric Vehicle Fleets
Guang Wang, Wenzhong Li, Jun Zhang, Yingqiang Ge, Zuohui Fu,Fan Zhang, Yang Wang and Desheng Zhang.
In Proceedings of the ACM on Interactive, Mobile, Wearable and Ubiquitous Technologies (ACM IMWUT/UbiComp 19’). [paper]

(* denotes equal contribution)