Alleviating Data Sparsity in Web Service QoS Prediction by Capturing Region Context Influence.
Zhen ChenLimin ShenDianlong YouFeng LiChuan MaPublished in: CollaborateCom (2016)
Keyphrases
- web services
- data sparsity
- quality of service
- collaborative filtering
- web service selection
- matrix factorization
- recommender systems
- service selection
- prediction accuracy
- service composition
- cold start problem
- data points
- response time
- k nearest neighbor
- transfer learning
- user model
- service oriented
- information retrieval
- data mining