SRxgboost_sample_training_data: SRxgboost_sample_training_data

In samuelreuther/SRxgboost: Helper and meta-functions for modelling with XGBOOST

SRxgboost_sample_training_data

Description

Function to sample training data with different methods. https://cran.r-project.org/web/packages/unbalanced/unbalanced.pdf

Usage

SRxgboost_sample_training_data(
  df,
  folds,
  sample_method,
  percOver = 300,
  percUnder = 150,
  k = 5,
  perc = 25,
  method = "percPos",
  w = NULL,
  verbose = TRUE
)

Arguments

df	data.frame
folds	list
sample_method	character: ubOver, ubUnder, ubSMOTE, ubOSS, ubCNN, ubENN, ubNCL, ubTomek
percOver	integer: parameter used in ubSMOTE
percUnder	integer: parameter used in ubSMOTE
k	integer: parameter used in ubOver, ubSMOTE, ubCNN, ubENN, ubNCL
perc	integer: parameter used in ubUnder
method	character; parameter used in ubUnder
w	???: parameter used in ubUnder
verbose	boolean

Value

return sampled data and new folds

samuelreuther/SRxgboost documentation built on March 30, 2025, 12:48 a.m.