setRefClass(Class = "PredictiveModel")
#' CoxModel
#'
#' Simple wrapper for training a cox model via cv.glmnet and implementing the PredictiveModel API
#'
#' @author Adam Margolin
#' @export
CoxModel <- setRefClass(Class = "CoxModel",
contains="PredictiveModel",
fields="model",
methods = list(
initialize = function(...){
return(.self)
},
rawCaretModel = function(){
return(.self$model)
},
customTrain = function(featureData, responseData, trControl = defaultTrainControl(),
filterData = TRUE, tuneGrid = NULL){
.self$model <- cv.glmnet(featureData,responseData,family = "cox",alpha =1, nfolds=3)
},
customPredict = function(featureData){
predictedResponse <- predict(.self$model, featureData, s="lambda.min")
return(predictedResponse)
}
)
)
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