Latent based temporal optimization approach for improving the performance of collaborative filtering.
Ismail Ahmed Al-Qasem Al-HadiNurfadhlina Mohd SharefMd Nasir SulaimanNorwati MustaphaMehrbakhsh NilashiPublished in: PeerJ Comput. Sci. (2020)
Keyphrases
- collaborative filtering
- recommender systems
- optimization problems
- matrix factorization
- spatio temporal
- optimization algorithm
- temporal databases
- temporal data
- temporal constraints
- data sparsity
- user ratings
- temporal reasoning
- temporal information
- user preferences
- constrained optimization
- spatial and temporal
- content based filtering
- pearson correlation coefficient
- latent class models
- social networks
- optimization process
- temporal relations