getSignatureFromMultipleGlmnet: Use Lasso to do feature selection

Description Usage Arguments Value Examples

View source: R/biomarker.R

Description

Use Lasso to do feature selection

Usage

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getSignatureFromMultipleGlmnet(df.input, target.vec, nfolds = 10,
  logisticRegression = TRUE, nRun = 100, alpha = 1)

Arguments

df.input

Row is sample, column is feature. Required

target.vec

y vector. Required

nfolds

glmnet CV nfolds

logisticRegression

doing logistic regression or linear regression.

nRun

number of glmnet runs

alpha

same as in glmnet

Value

signature

Examples

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data('iris')
getSignatureFromMultipleGlmnet(iris[,1:4],
c(rep(1,100), rep(0,50)), nfolds = 3, nRun = 10)

PathoStat documentation built on Nov. 9, 2018, 6 p.m.