A semantic approach to improve neighborhood formation in collaborative recommender systems

作者：

Highlights：

• A semantic strategy to prevent fake neighbors in collaborative recommender systems.

• A new similarity metric based on inferring semantic associations from an ontology.

• A semantic reasoning approach to fight sparsity problem in collaborative filtering.

摘要

•A semantic strategy to prevent fake neighbors in collaborative recommender systems.•A new similarity metric based on inferring semantic associations from an ontology.•A semantic reasoning approach to fight sparsity problem in collaborative filtering.

论文关键词：Collaborative filtering,Semantic reasoning,Semantic similarity metric,Fake neighborhood,Sparsity problem

论文评审过程：Available online 2 July 2014.

论文官网地址：https://doi.org/10.1016/j.eswa.2014.06.038