Yitong Ji

According to our database, Yitong Ji authored at least 7 papers between 2020 and 2023.

Collaborative distances:

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

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

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

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

CoRR, 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