Fused matrix factorization with multi-tag, social and geographical influences for POI recommendation.
Zhiyuan ZhangYun LiuZhenjiang ZhangBo ShenPublished in: World Wide Web (2019)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- item recommendation
- tag recommendation
- social tagging systems
- user generated
- social tags
- user preferences
- rating prediction
- data sparsity
- collaborative recommendation
- cold start problem
- personalized recommendation
- social tagging
- personalized ranking
- factorization methods
- latent factor models
- social media
- recommendation systems
- low rank
- recommendation algorithms
- missing data
- negative matrix factorization
- tensor factorization
- nonnegative matrix factorization
- factor analysis
- stochastic gradient descent
- cold start
- social interaction
- user generated content
- user behavior
- variational bayesian
- social networking
- social networks
- probabilistic matrix factorization
- user profiles
- social influence
- implicit feedback
- user feedback
- sentiment analysis
- user interests
- latent factors