Conditional preference in recommender systems

作者:

Highlights:

• We find the conditional preference exists widely in recommender systems.

• We propose to use quadratic polynomial to approximate conditional preference.

• The proposed model is integrated into ListPMF and gets more satisfying results.

摘要

•We find the conditional preference exists widely in recommender systems.•We propose to use quadratic polynomial to approximate conditional preference.•The proposed model is integrated into ListPMF and gets more satisfying results.

论文关键词:Conditional preference,Recommender system,Collaborative filtering,Matrix factorization,List-wise

论文评审过程:Available online 9 September 2014.

论文官网地址:https://doi.org/10.1016/j.eswa.2014.08.044