Filter unsupervised spectral feature selection method for mixed data based on a new feature correlation measure.
Saúl Solorio-FernándezJesús Ariel Carrasco-OchoaJosé Fco. Martínez-TrinidadPublished in: Neurocomputing (2024)
Keyphrases
- pointwise mutual information
- feature selection
- pairwise
- mixed data
- feature set
- correlation coefficient
- machine learning
- similarity measure
- mutual information
- model selection
- selection criterion
- discriminative features
- preprocessing step
- database
- support vector machine
- neural network
- classification method
- similarity function
- feature subset
- classification accuracy
- multiresolution
- feature space
- filtering method
- irrelevant features
- redundant features
- feature extraction