Keyphrases
- collaborative filtering
- simulated annealing
- clustering algorithm
- recommender systems
- k means
- clustering method
- matrix factorization
- spectral clustering
- genetic algorithm
- data mining tasks
- data clustering
- data points
- user preferences
- metaheuristic
- tabu search
- self organizing maps
- making recommendations
- outlier detection
- recommendation systems
- search space
- categorical data
- data mining
- solution quality
- pearson correlation coefficient
- global optimum
- document clustering
- information theoretic
- distance metric
- genetic algorithm ga
- objective function