Efficient web service QoS prediction using local neighborhood matrix factorization.
Wei LoJianwei YinYing LiZhaohui WuPublished in: Eng. Appl. Artif. Intell. (2015)
Keyphrases
- matrix factorization
- web services
- quality of service
- collaborative filtering
- web service selection
- recommender systems
- factor analysis
- prediction accuracy
- missing data
- nonnegative matrix factorization
- low rank
- factorization methods
- service composition
- negative matrix factorization
- service selection
- stochastic gradient descent
- principal component analysis
- variational bayesian
- item recommendation
- web services discovery