Keyphrases
- data fusion
- matrix factorization
- item recommendation
- cold start problem
- recommender systems
- collaborative filtering
- latent factor models
- rating prediction
- multi sensor
- information fusion
- multi source
- low rank
- user ratings
- personalized recommendation
- missing data
- cold start
- fusion algorithm
- multi sensor data fusion
- data sparsity
- negative matrix factorization
- factor analysis
- nonnegative matrix factorization
- user preferences
- multiple sensors
- tag recommendation
- recommendation algorithms
- social networks
- factorization methods
- source selection
- social network analysis
- situation assessment
- fusion methods
- stochastic gradient descent
- implicit feedback
- latent factors
- feature extraction
- fusion method
- fusion process
- image fusion
- probabilistic matrix factorization
- sensor fusion
- web search
- computer vision