search for: schwalm

Displaying 6 results from an estimated 6 matches for "schwalm".

2009 Dec 23
7
[Bug 25777] New: Blank Screen on Gt230M
...Product: xorg Version: git Platform: x86-64 (AMD64) OS/Version: Linux (All) Status: NEW Severity: normal Priority: medium Component: Driver/nouveau AssignedTo: nouveau at lists.freedesktop.org ReportedBy: patrick.schwalm at googlemail.com QAContact: xorg-team at lists.x.org Hi there, i am just getting a blank screen with gt230m graphics on a sony vaio vpccw1s1e Notebook. Same bug is on nvidia, related to wrong detection of EDID... heres the related forums post on the nvidia pages: http://www.nvnews.n...
2009 Feb 10
1
error using R Commander for text file import
I am getting the following error on iMac running Mac OS 10.5.6; this occurs whenever I try to import a text file into R Commander: Error in splitCmd(command) : unbalanced quotes Thus, I am unable to import data into R Commander. Any suggestions as to how I might fix this error? I have gotten it many times with more than one installation of R 2.8.1 on this computer. Dwight Krehbiel Bethel
2008 Feb 14
1
Package for Multiple Additive Regression Trees
Hello List, I've been unsuccessful in tracking down a package that does MART. J Friedman's website has a page that mentions an R implementation but the links lead nowhere. There is also a nice walkthru/vignette pdf on his site. But I can not find this package anywhere. Perhaps it's commercial? Does anyone know of where it might be available or of any other R package (or Matlab
2008 Aug 31
1
randomForest partial dependence plots
Hello ALL, I'm unsure how to interpret partial dependence plots and had 2 questions: Does the randomForest library scale partial dependence plots such that zero on the y axis is mean(y)? I am also unclear as to why the range of y on these plots is smaller than what is in the dataset. Also I have noticed that partial dependence plots cluster around the mean response. That is, if I'm
2008 Mar 05
0
Using tune with gbm --grid search for best hyperparameters
Hello LIST, I'd like to use tune from e1071 to do a grid search for hyperparameter values in gbm. However, I can not get this to work. I note that there is no wrapper for gbm but that it is possible to use non-wrapped functions (like lm) without problem. Here's a snippet of code to illustrate. > data(mtcars) obj <- >
2008 Feb 26
0
Cryptic error message using RuleFit
Hello LIST, In using Rulefit I;ve bee nabel to fit a model using rulefit without incident. However, when trying to use intnull and interact things go astray. > rf=rulefit(x,"N", cat.vars="H", > not.used=c("G","T"),huber=0.9,path.speed=1); [snip] RuleFit model 2/26/2008 2:17p ave(abs(error)) terms path steps 84.16 110