similar to: rpart output: rule extraction beyond path.rpart()

Displaying 20 results from an estimated 2000 matches similar to: "rpart output: rule extraction beyond path.rpart()"

2006 Feb 28
1
[LLVMdev] Using llvm-gcc with a simple program and the '-c' option
Reid Spencer wrote: > On Mon, 2006-02-27 at 20:43 -0800, Wink Saville wrote: > >>> Try passing "-L/opt/llvm-1.6/llvm-gcc/lib/ -lcrtend" to llvm-ld. >>> >> This didn't work for me: >> llvm-ld -o t1.app t1.bc t1.a -L/opt/llvm-1.6/llvm-gcc/lib/ -lcrtend.a >> >> I get two warning's about library 'crtend' missing
2011 Apr 27
0
Rule-based regression models: Cubist
Cubist is a rule-based machine learning model for regression. Parts of the Cubist model are described in: Quinlan. Learning with continuous classes. Proceedings of the 5th Australian Joint Conference On Artificial Intelligence (1992) pp. 343-348 Quinlan. Combining instance-based and model-based learning. Proceedings of the Tenth International Conference on Machine Learning
2011 Apr 27
0
Rule-based regression models: Cubist
Cubist is a rule-based machine learning model for regression. Parts of the Cubist model are described in: Quinlan. Learning with continuous classes. Proceedings of the 5th Australian Joint Conference On Artificial Intelligence (1992) pp. 343-348 Quinlan. Combining instance-based and model-based learning. Proceedings of the Tenth International Conference on Machine Learning
2004 Apr 22
2
[Bug 851] some X11 prgs generate ``BadAtom (invalid Atom parameter)'' in X_GetProperty when using X11 forwarding
http://bugzilla.mindrot.org/show_bug.cgi?id=851 Summary: some X11 prgs generate ``BadAtom (invalid Atom parameter)'' in X_GetProperty when using X11 forwarding Product: Portable OpenSSH Version: 3.8.1p1 Platform: All OS/Version: Solaris Status: NEW Severity: normal Priority: P2
2004 Aug 12
2
MagiC PC installer doesn't like wine
I've wine installed as part of SuSE Linux 9.1 Pro and it works fine for several windows prgs. I try to install the Atari emulator Magic PC (because it is better than STonX). Wine starts the installer of MagiC, Setup.exe, which gives the message "can't open ... Setup.ex_". Setup.exe works under win98 but under wine it looks for itself with the wrong extension .ex_ MagiC PC test
2008 May 02
1
names of select elements inside a fields_for block not generated as expected
Hey All, I''m trying to play along w/the ''complex forms 1'' railscast (http://railscasts.com/episodes/73) and having trouble. The view is projects/new. I''m trying to add some project_people to the form w/code like so: <% form_for(@project) do |f| %> [project stuff here] <% for pp in @project.project_person %> <% fields_for
2003 May 16
2
Synchronising Japanese Characters in Rsync
Hi there, I have searched the rsync website, as well as an extensive search on google, but have been unable to come up with a definitive answer regarding whether rsync will synchronise files and directories which have Japanese characters in them. I am using an English language version of Linux, which has some directories shared via samba. Both English and Japanese language windows clients
2004 Mar 08
3
Decision Trees
I am familiar with the rpart and tree packages for classification and regression trees. However, quite a bit of the research in the transportation community relating to decision trees uses the C4.5 family of algorithms by Quinlan. Are there any plans to make a C4.5 (or a derivative of it) available to R? If not, then I might use the WEKA Java package ( http://www.cs.waikato.ac.nz/ml/weka) that
2019 Apr 26
2
How to submit a change for code review using arc
I've gone through Code Reviews with Phabriactor[1], Arcanist Quick Start[2] and Arcanist User Guide arc diff[3]. But I'm unable to setup reviewers my editor pops up and there is a "Reviewers:" line and but I'm unable email addresses directly. It seems it wants reviewers passed on the command line or some how in .arcconfig. But I haven't been able to find any
2010 Feb 17
2
extract the data that match
Hi r-users,   I would like to extract the data that match.  Attached is my data: I'm interested in matchind the value in column 'intg' with value in column 'rand_no' > cbind(z=z,intg=dd,rand_no = rr)             z  intg rand_no    [1,]  0.00 0.000   0.001    [2,]  0.01 0.000   0.002    [3,]  0.02 0.000   0.002    [4,]  0.03 0.000   0.003    [5,]  0.04 0.000   0.003    [6,] 
2010 Jan 15
3
Samba, and NFS. lag?
-----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1 Afternoon! I have a samba server, which shares out an NFS mounted share. It seems that everything works rather well, except that i get some lag when modifying a file. If i share a directory which is local to the samba server, no lag, everything works perfectly. However, when i share an NFS mounted volume, i get about 30 seconds of lag while writing
1996 Nov 14
1
Security hole in Debian 1.1 dosemu package
In Debian 1.1, the optional DOSEMU package installs /usr/sbin/dos setuid root. This is a serious security hole which can be exploited to gain access to any file on the system. Package: dosemu Version: 0.64.0.2-9 ------- start of cut text -------------- $ cat /etc/debian_version 1.1 $ id uid=xxxx(quinlan) gid=xxxx(quinlan) groups=xxxx(quinlan),20(dialout),24(cdrom) [quinlan:~]$ ls -al
2005 Jan 25
0
Collapsing solution to the question discussed above: Re: multi-class classification using rpart
You could break your 3 class problem into several (2 or 3) 2 class problems, and then use Andy's suggestion (see the CART book). There are several ways to break the problem into 2 class problems, and several ways to combine the resulting classifiers. Tom Dietterich, Jerry Friedman, Trevor Hastie and Rob Tibshirani, among others, have articles on the question, in places like Annals of
2001 Dec 02
0
decision tree C4.5
Hello, exist an implementation of DecisionTree Algorithms C4.5 from Quinlan in R which extract ruleSets for Classification Problems? I found "only" the packages tree and rpart which use other algorithms ! thanks & regards, christian -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read
2003 Nov 28
0
Asterisk install / update script - need testers
I have created a script which will install Asterisk from CVS sources with a single command. This was mainly for my own use so that I could do either an install or update without having to enter in all the commands manually. I feel that it is probably stable enough to be released now, but I would like a couple of people to give it a test run, and let me know of any problems with it. Last night,
2009 Dec 14
1
RPART - printing full splitting rule number on tree plot
Dear R-users I am using RPART package to get regression trees. However having trouble getting the text function to put the full splitting rule number on the plot, instead to puts it in scientific notation. When a covariate has 1e4 or greater number of digits then the splitting rule number displayed on the plot is in scientific notation. But print.rpart displays the splitting rules in full.
2008 Oct 27
0
Displaying number of Y/N affected by tree in rule form RE: R question/request on rules from rpart
Hi Prof. Williams, thanks for your suggestion. The updated code is below. It turns out it was a matter of displaying the second column in yval to get the number of N and subtracting it from the n column in the frame to get the number of Y remaining in a binary example. once this is added now the function returns the rules along with Y and N count affected by the resulting rule. I am ccing
2006 Feb 28
0
[LLVMdev] Using llvm-gcc with a simple program and the '-c' option
On Mon, 2006-02-27 at 20:43 -0800, Wink Saville wrote: > > Try passing "-L/opt/llvm-1.6/llvm-gcc/lib/ -lcrtend" to llvm-ld. > This didn't work for me: > llvm-ld -o t1.app t1.bc t1.a -L/opt/llvm-1.6/llvm-gcc/lib/ -lcrtend.a > > I get two warning's about library 'crtend' missing > You didn't get the instructions quite right. The option is
2006 Feb 28
3
[LLVMdev] Using llvm-gcc with a simple program and the '-c' option
Chris Lattner wrote: > On Sun, 26 Feb 2006, Wink Saville wrote: >> I then do the following in my makefile: >> >> llvm-gcc -c t1.c -o t1.bc >> llvm-gcc -c t1sub1.c -o t1sub1.bc >> llvm-gcc -c t1sub2.c -o t1sub2.bc >> llvm-ar r t1.a t1sub1.bc t1sub2.bc >> llvm-ar: creating t1.a >> llvm-ld -o t1.app t1.bc t1.a /opt/llvm-1.6/llvm-gcc/lib/libcrtend.a
2010 Apr 30
0
extracting pairs from correlation matrix and p-value matrix
Dear All, I am working on a large matrix of dimension 20000x700 say 'mat'. I have calculated pearson correlation for the rows of the matrix and their p-values using rcorr function in library Hmisc. Now I wish to filter out those pairs who's PCC value is above 0.8 cut off and p-value is less than 0.05. >library(Hmisc) >mat_cor=rcorr(t(mat),type="pearson")