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Merge pull request #830 from fsimond/patch-1

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Fix CV which was monitoring train-metric
This commit is contained in:
Yuan (Terry) Tang 2016-02-15 06:09:39 -06:00
commit 9b2b81e6a4
1 changed files with 1 additions and 1 deletions
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R-package/R/xgb.cv.R
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@ -191,7 +191,7 @@ xgb.cv <- function(params=list(), data, nrounds, nfold, label = NULL, missing =
# early_Stopping
if (!is.null(early.stop.round)){
score <- strsplit(ret,'\\s+')[[1]][2 + length(metrics)]
score <- strsplit(ret,'\\s+')[[1]][1 + length(metrics) + 2]
score <- strsplit(score,'\\+|:')[[1]][[2]]
score <- as.numeric(score)
if ( (maximize && score > bestScore) || (!maximize && score < bestScore)) {