Feature Selection Algorithms for Computer Aided Diagnosis


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Documentation for package ‘FRESA.CAD’ version 3.1.0

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FRESA.CAD-package FeatuRE Selection Algorithms for Computer-Aided Diagnosis (FRESA.CAD)
backVarElimination_Bin IDI/NRI-based backwards variable elimination
backVarElimination_Res NeRI-based backwards variable elimination
baggedModel Get the bagged model from a list of models
barPlotCiError Bar plot with error bars
BinaryBenchmark Compare performance of different model fitting/filtering algorithms
bootstrapValidation_Bin Bootstrap validation of binary classification models
bootstrapValidation_Res Bootstrap validation of regression models
bootstrapVarElimination_Bin IDI/NRI-based backwards variable elimination with bootstrapping
bootstrapVarElimination_Res NeRI-based backwards variable elimination with bootstrapping
BSWiMS.model BSWiMS model selection
cancerVarNames Data frame used in several examples of this package
correlated_Remove Univariate Filters
crossValidationFeatureSelection_Bin IDI/NRI-based selection of a linear, logistic, or Cox proportional hazards regression model from a set of candidate variables
crossValidationFeatureSelection_Res NeRI-based selection of a linear, logistic, or Cox proportional hazards regression model from a set of candidate variables
CVsignature Cross-validated Signature
EmpiricalSurvDiff Estimate the LR value and its associated p-values
ensemblePredict The median prediction from a list of models
featureAdjustment Adjust each listed variable to the provided set of covariates
FilterUnivariate Univariate Filters
ForwardSelection.Model.Bin IDI/NRI-based feature selection procedure for linear, logistic, and Cox proportional hazards regression models
ForwardSelection.Model.Res NeRI-based feature selection procedure for linear, logistic, or Cox proportional hazards regression models
FRESA.CAD FeatuRE Selection Algorithms for Computer-Aided Diagnosis (FRESA.CAD)
FRESA.Model Automated model selection
FRESAScale Data frame normalization
getKNNpredictionFromFormula Predict classification using KNN
getSignature Returns a CV signature template
getVar.Bin Analysis of the effect of each term of a binary classification model by analysing its reclassification performance
getVar.Res Analysis of the effect of each term of a linear regression model by analysing its residuals
heatMaps Plot a heat map of selected variables
improvedResiduals Estimate the significance of the reduction of predicted residuals
KNN_method KNN Setup for KNN prediction
LASSO CV LASSO fit with s="lambda.min" or s="lambda.1se"
LASSO_1SE CV LASSO fit with s="lambda.min" or s="lambda.1se"
LASSO_MIN CV LASSO fit with s="lambda.min" or s="lambda.1se"
listTopCorrelatedVariables List the variables that are highly correlated with each other
LM_RIDGE_MIN Ridge Linear Models
modelFitting Fit a model to the data
mRMR.classic_FRESA FRESA.CAD wrapper of mRMRe::mRMR.classic
NAIVE_BAYES Naive Bayes Modeling
nearestNeighborImpute nearest neighbor NA imputation
OrdinalBenchmark Compare performance of different model fitting/filtering algorithms
plot Plot ROC curves of bootstrap results
plot.bootstrapValidation_Bin Plot ROC curves of bootstrap results
plot.bootstrapValidation_Res Plot ROC curves of bootstrap results
plot.FRESA_benchmark Plot the results of the model selection benchmark
plotModels.ROC Plot test ROC curves of each cross-validation model
predict Linear or probabilistic prediction
predict.fitFRESA Linear or probabilistic prediction
predict.FRESAKNN Predicts 'class::knn' models
predict.FRESAsignature Predicts 'CVsignature' models
predict.FRESA_LASSO Predicts LASSO fitted objects
predict.FRESA_NAIVEBAYES Predicts 'NAIVE_BAYES' models
predict.FRESA_RIDGE Predicts 'LM_RIDGE_MIN' models
predictionStats_binary Prediction Evaluation
predictionStats_ordinal Prediction Evaluation
predictionStats_regression Prediction Evaluation
randomCV Cross Validation of Prediction Models
rankInverseNormalDataFrame rank-based inverse normal transformation of the data
RegresionBenchmark Compare performance of different model fitting/filtering algorithms
reportEquivalentVariables Report the set of variables that will perform an equivalent IDI discriminant function
residualForFRESA Return residuals from prediction
signatureDistance Distance to the signature template
summary Returns the summary of the fit
summary.bootstrapValidation_Bin Generate a report of the results obtained using the bootstrapValidation_Bin function
summary.fitFRESA Returns the summary of the fit
summaryReport Report the univariate analysis, the cross-validation analysis and the correlation analysis
timeSerieAnalysis Fit the listed time series variables to a given model
uniRankVar Univariate analysis of features (additional values returned)
univariateRankVariables Univariate analysis of features
univariate_correlation Univariate Filters
univariate_Logit Univariate Filters
univariate_residual Univariate Filters
univariate_tstudent Univariate Filters
univariate_Wilcoxon Univariate Filters
update Update the univariate analysis using new data
update.uniRankVar Update the univariate analysis using new data
updateModel.Bin Update the IDI/NRI-based model using new data or new threshold values
updateModel.Res Update the NeRI-based model using new data or new threshold values