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wavFeatExt

Wavelet-based Feature Extraction for Copy-number Alteration Data

Bioconductor version: 3.23 · Package version: 1.0.0

Provides tools for simulating copy-number alteration (CNA) profiles, applying a non-decimated Haar wavelet transform to genomic signals, and extracting wavelet-derived features for use in supervised learning. Multiple machine learning methods including lasso and elastic-net regularisation, random forest, partial least squares, neural networks and k-nearest neighbours are implemented to train predictive models from genomic feature vectors. The workflow enables end-to-end analysis from CNA simulation to feature extraction and classification.

Installation

if (!require("BiocManager", quietly = TRUE))
    install.packages("BiocManager")

BiocManager::install("wavFeatExt")

Details

MaintainerMaharani Ahsani Ummi <maharaniahsani@itb.ac.id>
AuthorMaharani Ahsani Ummi [aut, cre], Arief Gusnanto [aut]
LicenseGPL-3
URLhttps://github.com/maharaniau/wavFeatExt
Bug Reportshttps://github.com/maharaniau/wavFeatExt/issues
Downloads rank40
Source branchRELEASE_3_23
biocViewsClassification, CopyNumberVariation, FeatureExtraction, GenomicVariation, Software

Documentation

Download

Dependencies

Depends: R (>= 4.5)

Imports: DNAcopy, wavethresh, MASS, randomForest, glmnet, pROC, neuralnet, e1071, class, caret, ica, stats, graphics, utils, pls, matrixStats

Suggests: BiocStyle, knitr, rmarkdown, testthat (>= 3.0.0)