Genetic algorithm-based heuristic for feature selection in credit risk assessment.
Stjepan OreskiGoran OreskiPublished in: Expert Syst. Appl. (2014)
Keyphrases
- feature selection
- text classification
- mutual information
- machine learning
- forward selection
- optimal solution
- feature selection algorithms
- multi class
- search algorithm
- text categorization
- method for feature selection
- heuristic methods
- multi task
- bp neural network
- feature subset
- feature set
- feature extraction
- bayesian networks
- feature space
- unsupervised learning
- support vector machine
- tabu search
- selected features
- simulated annealing
- information gain
- dynamic programming
- data sets
- small sample
- support vector
- search procedure
- classification models
- classification accuracy
- high dimensionality
- combinatorial optimization
- constraint satisfaction
- heuristic search
- optimization problems