Extended Collaborative Filtering Technique for Mitigating the Sparsity Problem.

Keunho Choi Yongmoo Suh Donghee Yoo

Published in: Int. J. Comput. Commun. Control (2016)

Keyphrases

collaborative filtering
data sparsity
recommender systems
matrix factorization
tensor factorization
cross domain collaborative filtering
user preferences
personalized recommendation
information systems
rating matrix
high dimensional
user profiles
cold start problem