An effective preprocessing algorithm for model building in collaborative filtering-based recommender system.
T. SrikanthM. ShashiPublished in: Int. J. Bus. Intell. Data Min. (2019)
Keyphrases
- preprocessing
- collaborative filtering
- recommender systems
- experimental evaluation
- times faster
- detection algorithm
- dynamic programming
- learning algorithm
- optimization algorithm
- probabilistic model
- computational cost
- significant improvement
- computational complexity
- optimal solution
- objective function
- computationally efficient
- genetic algorithm
- expectation maximization
- matching algorithm
- improved algorithm
- high accuracy
- similarity measure
- linear programming
- simulated annealing
- k means
- bayesian networks
- recognition algorithm
- neural network
- filtering algorithm
- recommendation algorithms
- preprocessing phase