A Novel Five-Category Loan-Risk Evaluation Model Using Multiclass LS-SVM by PSO.
Jie CaoHongke LuWeiwei WangJian WangPublished in: Int. J. Inf. Technol. Decis. Mak. (2012)
Keyphrases
- evaluation model
- ls svm
- multi class
- bp neural network
- ls svms
- least squares support vector machine
- support vector machine
- generalization ability
- rbf neural network
- prediction model
- back propagation
- particle swarm optimization
- multiclass problems
- particle swarm optimization pso
- fault diagnosis
- least squares
- evaluation method
- multiclass classification
- binary classification
- neural network
- binary classifiers
- multi class classification
- optimization algorithm
- cost sensitive
- neural network model
- support vector
- artificial neural networks
- variable selection
- feature vectors
- cross validation
- radial basis function
- input variables
- multi objective
- svm classifier
- pairwise
- multi task
- improved algorithm
- kernel function
- test set
- correlation coefficient
- perceptron algorithm
- feature selection
- data sets