Relieving popularity bias in recommendation via debiasing representation enhancement

Abstract The interaction data used for training recommender systems often exhibit a long-tail distribution. Such highly imbalanced data distribution results in an unfair learning process among items. Contrastive learning alleviates the above issue by data augmentation. However, it lacks consideratio...

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Bibliographic Details
Main Authors: Junsan Zhang, Sini Wu, Te Wang, Fengmei Ding, Jie Zhu
Format: Article
Language:English
Published: Springer 2024-11-01
Series:Complex & Intelligent Systems
Subjects:
Online Access:https://doi.org/10.1007/s40747-024-01649-z
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