Joint Geographical and Temporal Modeling based on Matrix Factorization for Point-of-Interest Recommendation.
Hossein A. RahmaniMohammad AliannejadiMitra BaratchiFabio CrestaniPublished in: CoRR (2020)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- item recommendation
- data sparsity
- cold start problem
- latent factor models
- low rank
- factorization methods
- nonnegative matrix factorization
- negative matrix factorization
- missing data
- implicit feedback
- factor analysis
- rating prediction
- personalized ranking
- recommendation systems
- personalized recommendation
- tensor factorization
- probabilistic matrix factorization
- user preferences
- user ratings
- variational bayesian
- user feedback
- stochastic gradient descent
- latent factors
- recommendation algorithms
- convex optimization
- multiscale
- search engine