POI Recommendation: Towards Fused Matrix Factorization with Geographical and Temporal Influences.
Jean-Benoît GriesnerTalel AbdessalemHubert NaackePublished in: RecSys (2015)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- user preferences
- item recommendation
- cold start problem
- data sparsity
- collaborative recommendation
- latent factor models
- low rank
- missing data
- rating prediction
- factorization methods
- implicit feedback
- personalized ranking
- factor analysis
- recommendation systems
- personalized recommendation
- negative matrix factorization
- nonnegative matrix factorization
- data matrix
- cold start
- recommendation algorithms
- latent factors
- tensor factorization
- variational bayesian
- user behavior
- user ratings
- binary matrix
- user generated
- factor matrices