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Commit c79d897c authored by Laurae's avatar Laurae Committed by Guolin Ke
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Custom evaluation metric gets values as non-raw (#697)

parent 1da24a45
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R-package/demo/early_stopping.R
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...@@ -34,7 +34,7 @@ logregobj <- function(preds, dtrain) { ...@@ -34,7 +34,7 @@ logregobj <- function(preds, dtrain) {
# Take this in mind when you use the customization, and maybe you need write customized evaluation function # Take this in mind when you use the customization, and maybe you need write customized evaluation function
evalerror <- function(preds, dtrain) { evalerror <- function(preds, dtrain) {
labels <- getinfo(dtrain, "label") labels <- getinfo(dtrain, "label")
err <- as.numeric(sum(labels != (preds > 0))) / length(labels) err <- as.numeric(sum(labels != (preds > 0.5))) / length(labels)
return(list(name = "error", value = err, higher_better = FALSE)) return(list(name = "error", value = err, higher_better = FALSE))
} }
print("Start training with early Stopping setting") print("Start training with early Stopping setting")
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