Joint Geographical and Temporal Modeling Based on Matrix Factorization for Point-of-Interest Recommendation.
Hossein A. RahmaniMohammad AliannejadiMitra BaratchiFabio CrestaniPublished in: ECIR (1) (2020)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- item recommendation
- data sparsity
- cold start problem
- latent factor models
- low rank
- negative matrix factorization
- missing data
- nonnegative matrix factorization
- factor analysis
- recommendation systems
- implicit feedback
- variational bayesian
- rating prediction
- factorization methods
- user preferences
- cold start
- tensor factorization
- probabilistic matrix factorization
- user ratings
- personalized ranking
- stochastic gradient descent
- personalized recommendation
- tag recommendation
- binary matrix
- feature extraction
- least squares
- multiscale