previsionio (version 11.7.0)

helper_cv_classif_analysis: Get metrics on a CV file retrieved by Prevision.io for a binary classification use case

Description

Get metrics on a CV file retrieved by Prevision.io for a binary classification use case

Usage

helper_cv_classif_analysis(actual, predicted, fold, thresh = NULL, step = 1000)

Arguments

actual

target comming from the cross Validation dataframe retrieved by Prevision.io

predicted

prediction comming from the cross Validation dataframe retrieved by Prevision.io

fold

fold number comming from the cross Validation dataframe retrieved by Prevision.io

thresh

threshold to use. If not provided optimal threshold given F1 score will be computed

step

number of iteration done to find optimal thresh (1000 by default = 0.1% resolution per fold)

Value

data.frame - metrics computed between actual and predicted vectors.