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Vectorizing a for-loop for cross-validation in R
Aleksandre Gavashelishvili
·
Jan 23, 2019
·
r-help
Before posting on the r-help list I did run Rprof(). In my posting I asked for help with re-writing the specific script into sapply() or foreach()/doParallel format. Thanks anyway for your time and suggestions, Lexo On Thu...
Vectorizing a for-loop for cross-validation in R
Aleksandre Gavashelishvili
·
Jan 23, 2019
·
r-help
I'm trying to speed up a script that otherwise takes days to handle larger data sets. So, is there a way to completely vectorize or paralellize the following script: *# k-fold cross validation* df <- trees # a data frame 'trees...
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