Enhancing Knowledge of Propagation-Perception-Based Attention Recommender Systems

Enhancing Knowledge of Propagation-Perception-Based Attention Recommender Systems

Researchers have introduced side information such as social networks or knowledge graphs to alleviate the problems of data sparsity and cold starts in recommendation systems. However, most of the methods ignore the exploration of feature differentiation aspects in the knowledge propagation process....

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Bibliographic Details
Main Authors: Hanzhong Zhang, Yinglong Wang, Chao Chen, Ruixia Liu, Shuwang Zhou, Tianlei Gao
Format: Article
Language:English
Published: MDPI AG 2022-02-01
Series:Electronics
Subjects:
recommender systems
knowledge graph
attention mechanism
heterogeneous propagation
Online Access:https://www.mdpi.com/2079-9292/11/4/547

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https://www.mdpi.com/2079-9292/11/4/547

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