Personalized recommendation based on hierarchical interest overlapping community.
Information Sciences(2019)
摘要
•Content-based and structured-based interest closenesses build multi-granularity subject similarity between users.•Hierarchical interest overlapping community is detected by considering the interest linkage density.•Memberships of a community are used to predict the preferences of target user.
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关键词
Ontology user profile,Multi-granularity similarity,Hierarchical interest overlapping community,Personalized recommendation
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