Dynamic Time Periods Collaborative Filtering Recommendation System based on Contextual Information and Social Network.
Jian-Zhong WuChi-Fu HungChiu-Ching TuanPublished in: ICS (2014)
Keyphrases
- contextual information
- collaborative filtering
- context aware
- social networks
- recommender systems
- context aware recommendation
- recommendation systems
- social context
- matrix factorization
- implicit feedback
- social network analysis
- high level
- contextual features
- user preferences
- contextual knowledge
- global information
- data sparsity
- contextual cues
- spatial context
- personalized recommendation
- context awareness
- mobile devices
- information retrieval
- pairwise