Feature selection aims to identify and remove redundant, irrelevant and noisy variables from high-dimensional datasets. Selecting informative features affects the subsequent classification and regression analyses by improving their overall performances. Several methods have been proposed to perform feature selection: most of them relies on univariate statistics, correlation, entropy measurements or the usage of backward/forward regressions. Herein, we propose an efficient, robust and fast method that adopts stochastic optimization approaches for high-dimensional. GARS is an innovative implementation of a genetic algorithm that selects robust features in high-dimensional and challenging datasets.
Package details |
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Author | Mattia Chiesa <mattia.chiesa@cardiologicomonzino.it>, Luca Piacentini <luca.piacentini@cardiologicomonzino.it> |
Bioconductor views | Classification Clustering FeatureExtraction |
Maintainer | Mattia Chiesa <mattia.chiesa@cardiologicomonzino.it> |
License | GPL (>= 2) |
Version | 1.7.2 |
Package repository | View on GitHub |
Installation |
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