sampsize uses the same sample for all the trees in the random Forest. But I want to use different sample for each tree of the 500 trees in the random Forest. Thanks!
Anirudh Kondaveeti ---------------------------- 2009/3/20 Uwe Ligges <lig...@statistik.tu-dortmund.de> > > > Anirudh Kondaveeti wrote: > >> Hi! >> >> I am dealing with random forest using R. >> >> Is there a way to sample a fixed no.of rows from a dataset for use with >> different trees in random Forest. >> To be more clear, my data set contains 1500 rows, and I am growing 500 >> trees >> in Random Forest >> Is it possible to sample only 500 rows of data from the data set and use >> it >> for different trees in the forest. I mean each tree of the forest should >> use >> a different 500 rows from the data set. >> > > > See ?randomForest and the argument sampsize. > > Uwe Ligges > > > > >> Thanks in advance! >> >> Anirudh Kondaveeti >> ---------------------------- >> >> [[alternative HTML version deleted]] >> >> ______________________________________________ >> R-help@r-project.org mailing list >> https://stat.ethz.ch/mailman/listinfo/r-help >> PLEASE do read the posting guide >> http://www.R-project.org/posting-guide.html >> and provide commented, minimal, self-contained, reproducible code. >> > [[alternative HTML version deleted]] ______________________________________________ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
