A Semantically Aware Explainable Recommender System using Asymmetric Matrix Factorization.
Mohammad AlshammariOlfa NasraouiBehnoush AbdollahiPublished in: KDIR (2018)
Keyphrases
- matrix factorization
- recommender systems
- collaborative filtering
- low rank
- negative matrix factorization
- factorization methods
- cold start problem
- user preferences
- data sparsity
- factor analysis
- nonnegative matrix factorization
- implicit feedback
- stochastic gradient descent
- tensor factorization
- variational bayesian
- high dimensional
- factorization method
- probabilistic matrix factorization
- recommendation systems
- user interests
- data matrix
- personalized recommendation
- recommendation algorithms
- recommendation quality
- user profiles
- cold start
- item recommendation
- personalized ranking
- least squares