Novel implicit-trust-network-based recommendation methodology

作者:

Highlights:

• Introducing a novel improved-CF approach.

• Providing a novel model for implicitly constructing a trust-network.

• Presenting a new method to estimate each criterion of similarity, confidence, and similar opinion.

• Defining a dynamic threshold for trust and similarity of users.

• Presenting a new strategy for recommending hot-items by a combination ranking method of items.

摘要

•Introducing a novel improved-CF approach.•Providing a novel model for implicitly constructing a trust-network.•Presenting a new method to estimate each criterion of similarity, confidence, and similar opinion.•Defining a dynamic threshold for trust and similarity of users.•Presenting a new strategy for recommending hot-items by a combination ranking method of items.

论文关键词:Trust network,Recommendation methodology,Same-opinion,Confidence,Similarity,Recommender systems

论文评审过程:Received 3 June 2020, Revised 30 July 2021, Accepted 31 July 2021, Available online 8 August 2021, Version of Record 13 August 2021.

论文官网地址:https://doi.org/10.1016/j.eswa.2021.115709