Balancing accuracy and diversity in recommendations using matrix completion framework

作者:

Highlights:

• Unified framework for joint accuracy-diversity optimization in recommender systems.

• Convex formulation utilizing item metadata for accuracy-diversity trade-off.

• Design an efficient algorithm using split Bregman technique for our formulation.

摘要

•Unified framework for joint accuracy-diversity optimization in recommender systems.•Convex formulation utilizing item metadata for accuracy-diversity trade-off.•Design an efficient algorithm using split Bregman technique for our formulation.

论文关键词:Recommender system,Matrix completion,Diversity,Metadata

论文评审过程:Received 9 June 2016, Revised 7 November 2016, Accepted 29 March 2017, Available online 30 March 2017, Version of Record 21 April 2017.

论文官网地址:https://doi.org/10.1016/j.knosys.2017.03.023