There are better alternatives for big data than to revert to C. http://code.google.com/p/pymc/ http://github.com/armstrtw/CppBugs (still alpha)
-Whit On Mon, Mar 14, 2011 at 11:06 AM, nblarson <nblar...@gmail.com> wrote: > Has anybody had issues running MCMC (either BUGS or JAGS) on data sets of > this magnitude (ie 30k x 20-30). I've been trying to run a hierarchical > random effects model on expression data but R completely stalls out on jobs > run on 32bit R on our server (doesn't respond...then eventually crashes out > with an exception fault). Would using 64bit R help with JAGS? (As far as I > know there's only a 32bit build of BRugs so BUGS is out) Currently the > server doesn't have 64 bit JAGS installed but I've put in a request. It > seems that compiling the model is what's crashing R at this point. > > My last resort is to hardcode everything in C, but I'd like to avoid that. > > -- > View this message in context: > http://r.789695.n4.nabble.com/JAGS-BUGS-on-gene-expression-data-tp3354065p3354065.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > 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. > ______________________________________________ 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.
