Temporal-Sparsity Aware Service Recommendation Method via Hybrid Collaborative Filtering Techniques.
Shunmei MengQianmu LiShiping ChenShui YuLianyong QiWenmin LinXiaolong XuWanchun DouPublished in: ICSOC (2018)
Keyphrases
- collaborative filtering
- data sparsity
- recommender systems
- matrix factorization
- temporal constraints
- service providers
- temporal data
- temporal patterns
- cross domain collaborative filtering
- service oriented
- temporal information
- user preferences
- spatio temporal
- tensor factorization
- temporal reasoning
- web services
- hybrid recommendation
- temporal evolution
- customer service
- spatial and temporal
- service discovery
- temporal dimension
- service composition
- service quality
- sparse representation
- high dimensional
- temporal databases
- recommendation systems
- management system
- rating matrix