Modeling Implicit Trust in Matrix Factorization-Based Collaborative Filtering

Recommendation systems often use side information to both alleviate problems, such as the cold start problem and data sparsity, and increase prediction accuracy. One such piece of side information, which has been widely investigated in addressing such challenges, is trust. However, the difficulty in...

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Bibliographic Details
Main Authors: Yuyu Yuan, Ahmed Zahir, Jincui Yang
Format: Article
Language:English
Published: MDPI AG 2019-10-01
Series:Applied Sciences
Subjects:
Online Access:https://www.mdpi.com/2076-3417/9/20/4378