Predicting QoS for Cloud Services through Prefilling-Based Matrix Factorization.
Chengying MaoZhuang ZhaoPublished in: CBD (2019)
Keyphrases
- matrix factorization
- cloud services
- cloud computing
- collaborative filtering
- service level agreements
- quality of service
- recommender systems
- low rank
- missing data
- computing resources
- factorization methods
- negative matrix factorization
- nonnegative matrix factorization
- service providers
- web services
- resource management
- factor analysis
- tensor factorization
- latent factors
- probabilistic matrix factorization
- stochastic gradient descent
- mobile services
- virtual machine
- case study
- natural images
- data management
- response time
- item recommendation