Collaborative Web Service Quality Prediction via Network Biased Matrix Factorization.
Wenhao ZhongYugen DuChuang ShanHanting WangFan ChenPublished in: SEKE (2022)
Keyphrases
- matrix factorization
- quality prediction
- collaborative filtering
- web services
- recommender systems
- low rank
- image quality
- missing data
- negative matrix factorization
- nonnegative matrix factorization
- factorization methods
- network structure
- data sparsity
- personalized ranking
- factor analysis
- implicit feedback
- data matrix
- probabilistic matrix factorization
- data mining
- complex networks
- stochastic gradient descent
- variational bayesian