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roughfix
2010 Jun 30
2
anyone know why package "RandomForest" na.roughfix is so slow??
Hi all,
I am using the package "random forest" for random forest predictions. I
like the package. However, I have fairly large data sets, and it can often
take *hours* just to go through the "na.roughfix" call, which simply goes
through and cleans up any NA values to either the median (numerical data) or
the most frequent occurrence (factors).
I am going to start