Articles by Zachary Mayer

caretEnsemble Classification example

March 16, 2013 | Zachary Mayer

Here's a quick demo of how to fit a binary classification model with caretEnsemble.  Please note that I haven't spent as much time debugging caretEnsemble for classification models, so there's probably more bugs than my last post.  ...
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New package for ensembling R models

March 13, 2013 | Zachary Mayer

I've written a new R package called caretEnsemble for creating ensembles of caret models in R.  It currently works well for regression models, and I've written some preliminary support for binary classification models. At th...
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Time series cross-validation 5

January 24, 2013 | Zachary Mayer

The caret package for R now supports time series cross-validation!  (Look for version 5.15-052 in the news file).  You can use the createTimeSlices function to do time-series cross-validation with a fixed window, as well as a growin...
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