GLARA: A Global–Local Attention Framework for Semantic Relation Abstraction and Dynamic Preference Modeling in Knowledge-Aware Recommendation

GLARA: A Global–Local Attention Framework for Semantic Relation Abstraction and Dynamic Preference Modeling in Knowledge-Aware Recommendation

Knowledge graph-enhanced recommendation has gained increasing attention for its ability to provide structured semantic context. However, most existing approaches struggle with two critical challenges: the sparsity of long-tail relations in knowledge graphs and the lack of adaptability to users’ dyna...

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Bibliographic Details
Main Authors: Runbo Liu, Lili He, Junhong Zheng
Format: Article
Language:English
Published: MDPI AG 2025-06-01
Series:Applied Sciences
Subjects:
knowledge graph embedding
graph attention network
virtual relation
long-tail sparsity
user preference modeling
recommendation systems
Online Access:https://www.mdpi.com/2076-3417/15/12/6386
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