Study on Tag, Trust and Probability Matrix Factorization Based Social Network Recommendation.

Zhigang Liu Haidong Zhong

Published in: KSII Trans. Internet Inf. Syst. (2018)

Keyphrases

matrix factorization
collaborative filtering
recommender systems
social networks
item recommendation
data sparsity
social network analysis
missing data
low rank
negative matrix factorization
latent factor models
social media
user profiles
user preferences
cold start problem
personalized ranking