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abcrlda (version 1.0.3)

Asymptotically Bias-Corrected Regularized Linear Discriminant Analysis

Description

Offers methods to perform asymptotically bias-corrected regularized linear discriminant analysis (ABC_RLDA) for cost-sensitive binary classification. The bias-correction is an estimate of the bias term added to regularized discriminant analysis (RLDA) that minimizes the overall risk. The default magnitude of misclassification costs are equal and set to 0.5; however, the package also offers the options to set them to some predetermined values or, alternatively, take them as hyperparameters to tune. A. Zollanvari, M. Abdirash, A. Dadlani and B. Abibullaev (2019) .

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Version

Install

install.packages('abcrlda')

Monthly Downloads

231

Version

1.0.3

License

GPL-3

Maintainer

Dmitriy Fedorov

Last Published

May 28th, 2020

Functions in abcrlda (1.0.3)

cross_validation

Cross Validation for separate sampling adjusted for cost.
risk_calculate

Risk Calculate
da_risk_estimator

Double Asymptotic Risk Estimator
grid_search

Grid Search
predict.abcrlda

Class Prediction for abcrlda objects
abcrlda

Asymptotically Bias-Corrected Regularized Linear Discriminant Analysis for Cost-Sensitive Binary Classification