The Influence of Herd Mentality on Rating Bias and Popularity Bias: A Bi-Process Debiasing Recommendation Model Based on Matrix Factorization

To reduce the impact of rating bias and popularity bias in recommender system, and make the recommender system reach a balance between recommendation utility and debias effect at the same time, we propose a bi-process debiasing recommendation model based on matrix factorization. Firstly, considering...

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Bibliographic Details
Main Authors: Xinjie Su, Peng Li, Xinru Zhu
Format: Article
Language:English
Published: MDPI AG 2023-01-01
Series:Behavioral Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-328X/13/1/63