Simulated Annealing with Levy Distribution for Fast Matrix Factorization-Based Collaborative Filtering.
Mostafa A. ShehataMohammad NassefAmr A. BadrPublished in: CoRR (2017)
Keyphrases
- matrix factorization
- collaborative filtering
- simulated annealing
- recommender systems
- low rank
- data sparsity
- probabilistic matrix factorization
- factorization methods
- genetic algorithm
- missing data
- cold start problem
- factor analysis
- item recommendation
- stochastic gradient descent
- negative matrix factorization
- user ratings
- variational bayesian
- data matrix
- recommendation systems
- user profiles
- random variables
- implicit feedback
- evolutionary algorithm
- user interests
- latent factor models
- probability distribution
- recommendation quality
- transfer learning