Time-Aware QoS Prediction for Cloud Service Recommendation Based on Matrix Factorization.
Shun LiJunhao WenFengji LuoGianluca RanziPublished in: IEEE Access (2018)
Keyphrases
- matrix factorization
- collaborative filtering
- recommender systems
- factorization methods
- prediction accuracy
- negative matrix factorization
- quality of service
- low rank
- nonnegative matrix factorization
- missing data
- factor analysis
- web services
- probabilistic matrix factorization
- item recommendation
- cloud services
- cloud computing
- latent factors
- case study
- resource management
- service providers
- management system
- user interface
- data mining
- database