Displaying 20 results from an estimated 3000 matches similar to: "A problem with jointprior (Deal package)"
2008 Apr 17
0
Fwd: A problem with jointprior
Greetings all,
I am trying to use Deal to learn a Bayesian Network for discrete data. I
came across the following problem with jointprior function.
>library(deal)
> a <- read.csv("prepared.cluster1.csv")
> fit <- network(a)
> fit.prior <- jointprior(fit)
Error in array(1, Dim) : 'dim' specifies too large an array
I have tried debugging array and still
2008 Mar 18
3
Partition data into clusters
Greetings R-users,
I have been using the fpc package in R to cluster my data. Speficically I am
using kmeansruns clustering.
I would like to know how I use R to partition data into clusters. What I am
doing is as follows.
# Use csv file as input
#####################
wholeset = read.csv("Spellman800genesImputed.csv")
# exclude first col (gene names)
##########################
2008 May 13
1
Compare columns
Dear R-users,
I have the following 2 files;
A
V1 V2
A 1
A 2
A 3
A 4
B 1
B 4
C 1
C 3
D 4
B
V1 V2
process1 1
process2 2
process3 3
process4 4
I want to get this output
C
V1 V2 V3
A 1 process1
A 2 process2
A 3 process3
A 4 process4
B 1 process1
B
2009 Apr 30
1
How to replace values?
Hello all,
I have a list of genes as follows (A)
Number? GeneName
0???????????? YAR003W
1???????????? YAR007C
2???????????? YAR008W
3???????????? YBL035C
4???????????? YBL111C
5???????????? YBL112C
And I have a list of gene interactions as follows (B)
0 -> 1
1 -> 5
3 -> 4
2 -> 3
I want to replace the values in (B) with the corresponding values in
(A) ie, I want to achieve the
2006 Jan 05
1
jointprior in deal package
Dear all,
I recently started using the deal package for learning Bayesian
networks. When using the jointprior function on a particular dataset, I
get the following message:
>tor.prior<-jointprior(tor.nw)
Error in array(1, Dim) : 'dim' specifies too large an array
What is the problem? How can I resolve it?
Thanks,
Tim
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2003 Apr 03
0
Call for papers
"CALL FOR PAPERS"
THE ISLAMIC SOCIETY IN SOUTH EAST ASIA CONFERENCE ON
STATISTICAL AND MATHEMATICAL SCIENCES
BANDUNG, 25 - 26 APRIL 2003
Fakultas Matematika dan Ilmu Pengetahuan Alam
Universitas Islam Bandung
Jalan Tamansari No. 1, Bandung 40116
Telepon +62 22 4203368 Ext. 136 or 135
Facsimile +62 22 4263895
E-mail: - fmipa_unisba at yahoo.com
- wanda at
2008 Apr 09
1
Replace values according to conditions
Greetings R-users,
I have the following data called mydata in a data.frame
Col1 Col2 Col3 Col4 Col5
1 2 4 6 7
8 8 7 3 5
4 4 5 6 7
I want to replace the data according to the following conditions
Condition 1 if data <= 3, replace with -1
Condition 2 if data >=6, replace with 1
Condition 3 if data = 4 or data =5, replace with 0
2008 Feb 11
0
Testing for differecnes between groups, need help to find the right test in R. (Kes Knave)
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Subject: R-help Digest, Vol 60, Issue 11
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2006 Apr 12
3
[Q] Bayeisan Network with the "deal" package
Dear R-users
I am looking for a help in using the "deal" package.
I followed the manual and paper from the author's web site to learn it, as
shown below, but I could not figure out how to access the local and
posterior probability of the nodes in the constructed network.
library(deal)
data(ksl)
ksl.nw <- network(ksl)
ksl.prior <- jointprior(ksl.nw)
banlist <-
2016 Apr 19
0
problem on simulation code (the loop unable to function effectively)
Hi Si Jie,
Again, please send questions to the list, not me.
Okay, I may have worked out what you are doing. The program runs and
produces what I would expect in the rightmost columns of the result
"g".
You are storing the number of each test for which the p value is less
than 0.05. It looks to me as though the objects storing the results
should be vectors as you are only storing 100 p
2016 Apr 19
0
problem on simulation code (the loop unable to function effectively)
Hi Jeem,
First, please send questions like this to the help list, not me.
I assume that you are in a similar position to sjtan who has been
sending almost exactly the same questions.
The problem is not in the loops (which look rather familiar to me) but
in your initial assignments at the top. For instance:
scale parameter=(1,1.5,2,2.5,3)
produces an error which has nothing to do with the
2008 Nov 10
1
cant boot after installation of centos 5
Hi all,
I'm having problems with the installation of CentOS 5 for i386 to my Dell
Percision T4500 Workstation.
The installation run just fine. The installation DVD had been tested before
installation. After installation, the installer ask me to reboot. after
reboot, when the msg for LVM saying detection of my LVMs, 1 or 2 lines after
that my monitor turned off, but i believed the cpu is still
2005 Dec 12
0
configuring squirrelmail with tls for both imap & smtp on FC3 with dovecot & postfix
hey friends,
I am trying to secure my mail server.I have enabled TLS support in
postfix(version postfix-2.1.5), now I am trying to configure
squirrelmail(version 1.4.4-1 rpm) for tls/ssl support.In config.php i have
choosen use_imap_tls=true and use_smpt_tls=true.
Moreover If I send any mail from squirrelmail there are no entries for ssl
or tls in maillogs whereas If I send the mail through
2009 May 06
4
subset data
Dear all,
> data <- data.frame(id=seq(1:10),x=runif(10))
> data
id x
1 1 0.3604464
2 2 0.4813987
3 3 0.0160058
4 4 0.7165909
5 5 0.6092248
6 6 0.2413049
7 7 0.7981568
8 8 0.6093960
9 9 0.2887064
10 10 0.3485780
> selected.id <- sample(data$id,3,replace=F)
> selected.id
[1] 9 7 1
I want to select data with corresponding selected.id, namely
>
2012 Sep 29
1
quota severe performace issue help
Dear gluster experts,
We have encountered a severe performance issue related to quota feature of
gluster.
My underlying fs is lvm with xfs format.
The problem is if quota is enabled the io performance is about 26MB/s but
with quota disabled the io performance is 216MB/s.
Any one known what's the problem? BTW I have reproduce it several times and
it is related to quota indeed.
Here's the
2008 Nov 07
0
Cluster Broken pipe Error & node Reboot
Hi all,
I am running two node RHEL3U8 cluster of below cluster version on
HP servers connected via scsi channel to HP Storage (SAN) for oracle
database server.
Kernel & Cluster Version
Kernel-2.4.21-47.EL #1 SMP
redhat-config-cluster-1.0.7-1-noarch
clumanager-1.2.26.1-1-x86_64
Suddenly my active node got rebooted after analysed the logs it is
throwing below errors on syslog.I want
2012 Feb 05
1
R- Fisher Information
Dear All,
Can you help me, with the code below how do I obtain the fisher information from it.
Is my q<-replicate(1000,x) the right way to do simulation.
thank you.
x<-rweibull(100,0.8,1.5)
q<-replicate(1000,x)
z<-function(p){
beta<-p[1]
eta<-p[2]
log1<-(n*log(beta)-n*beta*log(eta)+(beta-1)*sum(log(x))-sum((x/eta)^beta))
return(-log1)
}
zz<-optim(c(0.5,0.5),z)
zz
Chris
2007 Dec 21
0
AUN/SEED-Net Scholarship for Master
*Scholarship and Job* are posted at*
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**
*AUN/SEED-Net Scholarship for Master*
(ASEAN University Network / Southeast Asia Engineering Education Development
Network)
The AUN/SEED-Net Project with support from Japan International Cooperation
Agency (JICA) provides scholarships
2008 Dec 12
0
1st Call for Papers - 2nd International Symposium on Distributed Computing and Artificial Intelligence (DCAI'09)
To the R users community:
(We apologize for multiples copies) (Please distribute)
---------------------------------------------------------------------------
1st Call for Papers - 2nd International Symposium on Distributed Computing
and Artificial Intelligence (DCAI'09)
June 10th - 12th , 2009 - Salamanca - Spain
http://dcai.usal.es/
The International Symposium on Distributed Computing and
2009 Feb 02
0
Using Information from the Stats4 package in base envir
Hi. Thank you very much in advance for your help.
I have generated data from two simple linear models and used k-means
clustering (stats4) to identify two clusters in the generated data.
Next, I would like to do simple linear regression for each separate
cluster. I can do this if I first use the cluster labels to define
two separate data frames with the subset function.
However, I would