Keyphrases
- ls svm
- least squares support vector machine
- prediction model
- least squares
- bp neural network
- particle swarm optimization pso
- particle swarm optimization
- particle swarm optimisation
- variable selection
- particle swarm optimization algorithm
- generalization ability
- support vector machine
- improved algorithm
- cross validation
- input variables
- pso algorithm
- differential evolution
- hyperparameters
- model selection
- neural network
- genetic algorithm
- particle swarm
- support vector
- rbf neural network
- multi objective
- optimization algorithm
- parameter estimation
- convergence speed
- multi class
- fuzzy sets
- back propagation
- maximum likelihood