Please work off of trunk, few fixes for RDF have gone in that should address this issue. See release notes for details.
Sent from my iPhone > On Jul 11, 2014, at 7:06 AM, Stuti Awasthi <stutiawas...@hcl.com> wrote: > > Mahout 0.7 > > -----Original Message----- > From: Suneel Marthi [mailto:suneel.mar...@gmail.com] > Sent: Friday, July 11, 2014 4:29 PM > To: user@mahout.apache.org > Subject: Re: Random Forest Implementation training is too slow for 2 GB of > data > > R u working off if trunk? Mahout version?? > > Sent from my iPhone > >> On Jul 11, 2014, at 6:53 AM, Stuti Awasthi <stutiawas...@hcl.com> wrote: >> >> Hi all, >> >> I have some 2 GB of data and tried to execute RF with no of trees = 10 and >> maxsplitsize as 90 MB. The execution takes too much time. >> I have also tried with #of trees =2, then it takes less time but gives >> accuracy <50% If I use less data with greater no of trees , then >> output accuracy is >90% >> >> Is there any tuning to execute it quickly with optimal no of trees for >> accuracy > 80%. >> >> >> Please suggest >> >> Thanks >> Stuti Awasthi >> >> >> ::DISCLAIMER:: >> ---------------------------------------------------------------------- >> ---------------------------------------------------------------------- >> -------- >> >> The contents of this e-mail and any attachment(s) are confidential and >> intended for the named recipient(s) only. >> E-mail transmission is not guaranteed to be secure or error-free as >> information could be intercepted, corrupted, lost, destroyed, arrive >> late or incomplete, or may contain viruses in transmission. The e mail and >> its contents (with or without referred errors) shall therefore not attach >> any liability on the originator or HCL or its affiliates. >> Views or opinions, if any, presented in this email are solely those of >> the author and may not necessarily reflect the views or opinions of >> HCL or its affiliates. Any form of reproduction, dissemination, >> copying, disclosure, modification, distribution and / or publication of this >> message without the prior written consent of authorized representative of >> HCL is strictly prohibited. If you have received this email in error please >> delete it and notify the sender immediately. >> Before opening any email and/or attachments, please check them for viruses >> and other defects. >> >> ---------------------------------------------------------------------- >> ---------------------------------------------------------------------- >> --------
