Posts by Andre Calais Salles • 11 points

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  A: varImp does not recognize gradient boosting model produced by Ret when I apply weights to target

  Solution found in stackoverflow in English. Follow example code: set.seed(123) basex <- Arrests model_weights <- ifelse(basex$released == "Yes", table(basex$released)[1]/nrow(basex),…

  r machine-learning caret

  answered 4 years, 2 months ago Andre Calais Salles 11

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  1

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  Q: varImp does not recognize gradient boosting model produced by Ret when I apply weights to target

  I produced a gradient boosting model with the package caret and applied weights to the target variable. When I call the function varImp in the model it returns the error: Error in…

  r machine-learning caret

  asked 4 years, 2 months ago Andre Calais Salles 11