An Extended Matrix Factorization Approach for QoS Prediction in Service Selection.
Wei LoJianwei YinShuiGuang DengYing LiZhaohui WuPublished in: IEEE SCC (2012)
Keyphrases
- service selection
- matrix factorization
- web service selection
- quality of service
- qos aware
- service composition
- web services
- collaborative filtering
- web service composition
- service oriented
- service discovery
- low rank
- missing data
- prediction accuracy
- web services composition
- recommender systems
- negative matrix factorization
- variational bayesian
- factorization methods
- stochastic gradient descent
- item recommendation
- qos requirements
- nonnegative matrix factorization
- personalized ranking
- probabilistic matrix factorization
- petri net
- description language
- factor analysis
- composite web services