Quality of Web Service Prediction by Collective Matrix Factorization.
Richong ZhangChune LiHailong SunYanghao WangJinpeng HuaiPublished in: IEEE SCC (2014)
Keyphrases
- matrix factorization
- collaborative filtering
- web services
- low rank
- recommender systems
- nonnegative matrix factorization
- missing data
- prediction accuracy
- negative matrix factorization
- stochastic gradient descent
- factorization methods
- variational bayesian
- item recommendation
- data matrix
- data sparsity
- probabilistic matrix factorization
- factorization method
- factor analysis
- implicit feedback
- latent factor models
- image classification
- sparse coding
- personalized ranking
- independent component analysis