similar to: How to compare areas under ROC curves calculated with ROCR package

Displaying 20 results from an estimated 100 matches similar to: "How to compare areas under ROC curves calculated with ROCR package"

2008 Jun 12
1
About Mcneil Hanley test for a portion of AUC!
Dear all I am trying to compare the performances of several methods using the AUC0.1 and not the whole AUC. (meaning I wanted to compare to AUC's whose x axis only goes to 0.1 not 1) I came to know about the Mcneil Hanley test from Bernardo Rangel Tura and I referred to the original paper for the calculation of "r" which is an argument of the function cROC. I can only find the
2006 Mar 20
1
How to compare areas under ROC curves calculated with ROC R package
I might be missing something but I thought that AUC was a measure for comparing ROC curves, so there is nothing else needed to "compare" them. The larger AUC is the higher correlation of 2 variables compared. No other measures or calculations are needed. Jarek Tuszynski -----Original Message----- From: r-help-bounces at stat.math.ethz.ch [mailto:r-help-bounces at stat.math.ethz.ch] On
2009 Oct 28
1
need help explain the routine input parameters for seROC and cROC found in the R archive
Please help. I found the code in the archive. The author of this script says: "The first function (seROC) calculate the standard error of ROC curve, the second function (cROC) compare ROC curves." Can some one explain to me what are the na, nn and r parameters which are used as the input to the following two functions? Thanks much in advance. > From: Bernardo Rangel Tura >
2004 Dec 15
3
(no subject)
Dear R-helper, I would like to compare the AUC of two logistic regression models (same population). Is it possible with R ? Thank you Roman Rouzier [[alternative HTML version deleted]]
2009 May 12
1
ROCR: auc and logarithm plot
Hi, I am quite new to R and I have two questions regarding ROCR. 1. I have tried to understand how to extract area-under-curve value by looking at the ROCR document and googling. Still I am not sure if I am doing the right thing. Here is my code, is "auc1" the auc value? " pred1 <- prediction(resp1,label1) perf1 <- performance(pred1,"tpr","fpr") plot(
2010 Oct 22
2
Random Forest AUC
Guys, I used Random Forest with a couple of data sets I had to predict for binary response. In all the cases, the AUC of the training set is coming to be 1. Is this always the case with random forests? Can someone please clarify this? I have given a simple example, first using logistic regression and then using random forests to explain the problem. AUC of the random forest is coming out to be
2011 Dec 22
0
randomforest and AUC using 10 fold CV - Plotting results
Here is a snippet to show what i'm trying to do. library(randomForest) library(ROCR) library(caret) data(iris) iris <- iris[(iris$Species != "setosa"),] fit <- randomForest(factor(Species) ~ ., data=iris, ntree=50) train.predict <- predict(fit,iris,type="prob")[,2]
2007 Nov 04
1
Nitram driver and timeout
Hi, I recently bought a Nitram Elite 2005 UPS and i installed nut to monitor it. Unfortunatly, i often have timeout errors (20 timeout per days): Broadcast Message from aurelien at berkelium (no tty) at 18:05 CET... Communications with UPS Nitram at localhost lost Broadcast Message from aurelien at berkelium (no tty) at 18:05 CET... Communications with UPS Nitram(AT)localhost
2007 Nov 04
1
Nitram driver and timeout
Hi, I recently bought a Nitram Elite 2005 UPS and i installed nut to monitor it. Unfortunatly, i often have timeout errors (20 timeout per days): Broadcast Message from aurelien at berkelium (no tty) at 18:05 CET... Communications with UPS Nitram at localhost lost Broadcast Message from aurelien at berkelium (no tty) at 18:05 CET... Communications with UPS Nitram(AT)localhost
2000 Mar 14
2
fittin a regression line
Dear sirs, I have tried to find a command to fit(plot) a regression line but I haven't found any command on the html.help. My question is if I am using a regression for instance reg<-lm(y~x) and I would like to make a regression line, to see how well my data is fit. Can you please help me with this?? Yours Sincerely Soheila Zad
2009 Dec 29
1
CyberPower DX600E in error
Hi everybody, I recently bought a UPS Cyber Power DX600E ad I'm trying to manage it through Nut under FreeBSD. Unfortunately, usbhid-ups returns an error when I do: [root at berkelium /usr/local/etc/nut]# /usr/local/libexec/nut/usbhid-ups -u root -DD -a onduleur Network UPS Tools - Generic HID driver 0.34 (2.4.1) USB communication driver 0.31 debug level is '2'
2019 Dec 08
0
concurve v 2.3.0 - Comparing Functions, Bootstrapping, and Exporting Tables
Pleased to announce that the next version (2.3.0) of our package ?concurve? is out on CRAN (https://cran.r-project.org/package=concurve). In addition to plotting confidence (consonance) curves, it can now plot two functions next to one another to see the amount of overlap. It can also plot likelihood and deviance functions along with consonance densities and distributions. And it can utilize
2019 Dec 08
0
concurve v 2.3.0 - Comparing Functions, Bootstrapping, and Exporting Tables
Pleased to announce that the next version (2.3.0) of our package ?concurve? is out on CRAN (https://cran.r-project.org/package=concurve). In addition to plotting confidence (consonance) curves, it can now plot two functions next to one another to see the amount of overlap. It can also plot likelihood and deviance functions along with consonance densities and distributions. And it can utilize
2012 May 30
2
Sorting a data set
I am a novice user of R and am stumbling on how to order a dataset produced during my session. I have a 1863 row X 14 column dataset that I want to put out to a file. I want the output sorted by the first column and then by the second column both in ascending order. The first column is character and the second is numeric (I hope). I used an "as.numeric" function to assign that
2020 Jun 02
0
Wine release 5.0.1
The Wine maintenance release 5.0.1 is now available. What's new in this release (see below for details): - Fix compilation with gcc 10 - Add some timezones - Various bug fixes The source is available from the following locations: https://dl.winehq.org/wine/source/5.0/wine-5.0.1.tar.xz http://mirrors.ibiblio.org/wine/source/5.0/wine-5.0.1.tar.xz Binary packages for various
2004 Apr 08
0
Mailman results for Cottage (PR#6748)
$B$3$l$O<+F01~Ez$G$9(B. $B4IM}%"%I%l%9(B <cottage-request@eg.e-cell.org> $B7PM3$G(B Mailman $B$K(B $BAw$C$?%a!<%k%3%^%s%I$KLdBj$,$"$j$^$9(B. $B@5$7$$(B Mailman $B$N(B Email $B%3%^%s%I$N;H$$J}$K$D$$$F$O!$(B"help" $B$r%a!<%k$N7oL>$+K\J8$KF~$l$F(B <cottage-request@eg.e-cell.org> $B$X(B $BAw$C$F2<$5$$!%(B
2020 Feb 28
0
Wine release 5.3
The Wine development release 5.3 is now available. What's new in this release (see below for details): - More work towards Ucrtbase runtime support. - Full support for Unicode normalization. - Improvements in Shell Folders handling. - Various bug fixes. The source is available from the following locations: https://dl.winehq.org/wine/source/5.x/wine-5.3.tar.xz
2009 May 21
1
[PATCH server] Updated look and feel for empty grid views
When empty grids are shown (ex: no VMs in this pool) a specific graphic, message and improved action button are shown. For Task views, the user will see the current filter and an explanation that no tasks match that filter. Signed-off-by: Jeremy Perry <jeremy.perry at redhat.com> --- src/app/views/hardware/show_hosts.rhtml | 11 ++++------- src/app/views/hardware/show_storage.rhtml
2020 Feb 27
2
[PATCH] Update the 5 year logo to 10 year logo
Already outdated, but rounded ;) I literally just opened the 5yrs logo, changed the text and then done: inkscape -z -o logo/fish-10yrs.{png,svg} cp {logo,website}/fish-10yrs.svg and then updated the rest of the files. Signed-off-by: Martin Kletzander <mkletzan@redhat.com> --- Makefile.am | 2 + logo/fish-10yrs.png | Bin 0 -> 65790 bytes logo/fish-10yrs.svg |
2009 Jul 23
1
[PATCH server] changes required for fedora rawhide inclusion.
Signed-off-by: Scott Seago <sseago at redhat.com> --- AUTHORS | 17 ++++++ README | 10 +++ conf/ovirt-agent | 12 ++++ conf/ovirt-db-omatic | 12 ++++ conf/ovirt-host-browser | 12 ++++