A social trust and preference segmentation-based matrix factorization recommendation algorithm.
Wei PengBaogui XinPublished in: EURASIP J. Wirel. Commun. Netw. (2019)
Keyphrases
- matrix factorization
- recommendation algorithms
- collaborative filtering
- recommender systems
- user preferences
- social recommendation
- rating prediction
- recommendation systems
- low rank
- nonnegative matrix factorization
- negative matrix factorization
- image segmentation
- cold start
- personalized recommendation
- personality traits
- data sparsity
- factor analysis
- missing data
- factorization methods
- item recommendation
- social influence
- cold start problem
- probabilistic matrix factorization
- filtering algorithm
- multiscale
- trust model
- implicit feedback
- social interaction
- user profiles
- social media
- social networks
- learning to rank
- user behavior
- tensor factorization
- binary matrix
- image analysis
- image processing