Simultaneous incremental matrix factorization for streaming recommender systems.
Martin JakominZoran BosnicTomaz CurkPublished in: Expert Syst. Appl. (2020)
Keyphrases
- matrix factorization
- recommender systems
- collaborative filtering
- low rank
- data sparsity
- negative matrix factorization
- nonnegative matrix factorization
- factorization methods
- factor analysis
- user profiles
- simultaneous clustering
- cold start problem
- implicit feedback
- data matrix
- personalized ranking
- rating prediction
- probabilistic matrix factorization
- user preferences
- personalized recommendation
- stochastic gradient descent
- user interests
- recommendation quality
- user feedback
- item recommendation
- variational bayesian
- data representation
- sentiment analysis
- missing data