Comparison of Filter Techniques for Two-Step Feature Selection.
Peter DrotárSlavomír SimonákEmília PietrikováMartin ChovanecEva ChovancováNorbert ÁdámCsaba SzabóAnton BalázMiroslav BinasPublished in: Comput. Informatics (2017)
Keyphrases
- feature selection
- preprocessing step
- mutual information
- text classification
- noise reduction
- image processing
- feature extraction
- preprocessing
- wrapper method
- refinement step
- text categorization
- neural network
- feature space
- support vector machine
- post processing
- filtering algorithm
- feature selection and classifier
- feature subset
- gene expression data
- unsupervised learning
- feature set
- support vector