Yitong Ji

According to our database, Yitong Ji authored at least 9 papers between 2020 and 2026.

Collaborative distances:

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

2026

Hesitation and Tolerance in Recommender Systems.

Kuan Zou, Aixin Sun, Yitong Ji, Hao Zhang, Jing Wang, Zhuohao (Jerry) Zhang, Xuemeng Jiang

Proceedings of the 2026 CHI Conference on Human Factors in Computing Systems, 2026

2024

Our Model Achieves Excellent Performance on MovieLens: What Does It Mean?

Yu-Chen Fan, Yitong Ji, Jie Zhang, Aixin Sun

ACM Trans. Inf. Syst., November, 2024

Hesitation and Tolerance in Recommender Systems.

Kuan Zou, Aixin Sun, Xuemeng Jiang, Yitong Ji, Hao Zhang, Jing Wang, Ruijie Guo

CoRR, 2024

2023

A Critical Study on Data Leakage in Recommender System Offline Evaluation.

Yitong Ji, Aixin Sun, Jie Zhang, Chenliang Li

ACM Trans. Inf. Syst., 2023

Retraining A Graph-based Recommender with Interests Disentanglement.

Yitong Ji, Aixin Sun, Jie Zhang

CoRR, 2023

2022

Recommender May Not Favor Loyal Users.

Yitong Ji, Aixin Sun, Jie Zhang, Chenliang Li

CoRR, 2022

Do Loyal Users Enjoy Better Recommendations?: Understanding Recommender Accuracy from a Time Perspective.

Yitong Ji, Aixin Sun, Jie Zhang, Chenliang Li

Proceedings of the ICTIR '22: The 2022 ACM SIGIR International Conference on the Theory of Information Retrieval, Madrid, Spain, July 11, 2022

2020

On Offline Evaluation of Recommender Systems.

Yitong Ji, Aixin Sun, Jie Zhang, Chenliang Li

CoRR, 2020

A Re-visit of the Popularity Baseline in Recommender Systems.

Yitong Ji, Aixin Sun, Jie Zhang, Chenliang Li

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