Table 2 Summary of feature selection and classification methods.

From: Radiomics-based Prognosis Analysis for Non-Small Cell Lung Cancer

Feature Reduction methods

Abbreviation

Classifiers

Abbreviation

No selection

NON

Random Forest

RF

Principal component analysis

PCA

Generalized linear model

GLM

Independent component analysis

ICA

Support Vector Machine

SVM

Near zero variance

NZV

Naïve Bayes

NB

Zero Variance

ZV

Neural network

NNET

Consensus Clustering + PCA

CC + PCA

k-nearest neighbor

KNN

Wilcoxon

WLCX

Mixture Discriminant Analysis

MDA

  

Partial Least Squares GLM

PLS