Attribute-based collaborative filtering using genetic algorithm and weighted C-means algorithm.
Mojtaba SalehiIsa Nakhai KamalabadiMohammad Bagher Ghaznavi GhoushchiPublished in: Int. J. Bus. Inf. Syst. (2013)
Keyphrases
- genetic algorithm
- times faster
- optimization algorithm
- expectation maximization
- experimental evaluation
- simulated annealing
- collaborative filtering
- k means
- ant colony optimization
- particle swarm optimization
- input data
- computational complexity
- computational cost
- hybrid algorithm
- cost function
- worst case
- recognition algorithm
- significant improvement
- detection algorithm
- convergence rate
- similarity measure
- search space
- hybrid ga
- weighted graph
- improved algorithm
- population size
- fitness function
- user preferences
- clustering method
- dynamic programming
- np hard
- preprocessing
- optimal solution
- objective function
- learning algorithm