similar to: Until the key pressed: FOR-LOOP-Clustering

Displaying 20 results from an estimated 700 matches similar to: "Until the key pressed: FOR-LOOP-Clustering"

2006 May 24
1
dendrogram plotting problem
Dear List RGui Version : 2.3.0 User : 1 month I am having the *dendrogram plotting problem * The code i tried: >library(cluster) DD<-DataSetS01022 # 575 x 2 matrix > VC<-hclust(dist(DD),"ave") *Warning message: NAs introduced by coercion* ( what does it mean? Is that the problem?) > plot(VC,hang=-2) Output: http://roughjade.blogspot.com Can anyone guide me? Thanks
2007 Feb 28
3
Datamining-package rattle() Errors
Dear Group I have few errors while installing package rattle from CRAN i do the installing from the local zip files... I am using R 2.4.0 do i have to upgrade to R2.4.1 ? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ utils:::menuInstallLocal() package 'rattle' successfully unpacked and MD5 sums checked updating HTML package descriptions > help(rattle) No
2006 May 09
1
Convert Text File Data into *.RData
Dear R Users, It works fine. while i read the dataset from the text file. (refered R-data import -export*.pdf) > read.table("c:\\DataES.txt") V1 V2 1 ACW261 33 2 ACW311 7 3 ACW321 31 4 ACW342 39 5 6 7 Now my question is how do i /*convert text file Data into *.RData* which i can use as a dataset/data.matrix whereby i can use it for clusplot. Thanks in Advance, JJ ---
2006 Aug 22
2
Rgraphviz installation Problem
Dear Robert, Thanks for your time. I have downloaded Rgraphviz (windows binary) from www.bioconductor.org and put inside R2.3.0 library then i installed from the local zip its says package 'graph' couldnot be loaded. Am i doing the installation correctly? Still the new user. Can you guide me sir? JJ -- Lecturer J. Joshua Thomas KDU College Penang Campus Research Student, University
2007 Feb 28
1
Datamining-package-?
Dear Group, I am looking for a package that is going to help me on Data preprocessing methods in Datamining. Is there any package in R2.4.0 to support DM? or what is the suitable package that i can adopt do the work? Kindly need your assistance. Thanks & Regards JJ --- -- Lecturer J. Joshua Thomas KDU College Penang Campus Research Student, University Sains Malaysia [[alternative
2007 Mar 13
1
Rattle() GGobi()-Plots- How to save?
I am using R2.4.1 and using Rattle() Rattle() --> Explore--> GGobi I need to save the Scatter plot matrix in any type of image format. But it save as *.xml file how can i reterive the *.xml into *.bmp or *.png? I have tried the Export button in Rattle() not much options. Need the group help JJ -- Lecturer J. Joshua Thomas KDU College Penang Campus Research Student, University Sains
2007 Mar 10
2
read a irregular text file data into dataframe()
I am using R2.4.1 calling a text file contains the following data structure: when i call the file into R using tData<-read.table("c:\\test.txt") it gave me Error saying, irregular column in the data set however i need to use the below type of data Is there any alternative in R? ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 0010 0028 0061 0088 0010 0042 0084 0004 0010 0055 0010 0018 0040 0042
2008 Aug 01
2
Exporting data to a text file
HI R users With clara function I get a data frame (maybe this is not the exact word, I'm new to R) with the following variables: > names(myclara) [1] "sample" "medoids" "i.med" "clustering" "objective" [6] "clusinfo" "diss" "call" "silinfo" "data" I want to
2007 Mar 07
1
Fwd: Package-RODBC-MSACCESS
I have used RODBC to get the database i can view the tables in RGUI-2.4.1 how can i query the records in R> i tried with sqlQuery need some help JJ -- Lecturer J. Joshua Thomas KDU College Penang Campus Research Student, University Sains Malaysia -- Lecturer J. Joshua Thomas KDU College Penang Campus Research Student, University Sains Malaysia [[alternative HTML version deleted]]
2007 Feb 28
3
Package RGtk2, rattle, libatk-1.0.0.dll Errors
Dear Group, I have followed the instructions from the link http://datamining.togaware.com/survivor/Installing_GTK.html However i couldn't fix the libatk01.0.0.dll application error Here, i did uninstall R-Gui-2.4.0 then did the fresh installation and still facing the same problem I am using Windows- XP *Please find the following* R version 2.4.0 (2006-10-03) Copyright (C) 2006 The R
2006 May 23
0
Plotting problem-Dendrograms Help!!
Dear List, My dataset is as below: I am using library(cluster) hierarchical clustering on these data. If i try to plot these i couldn't see the partitions clearly, please find the link on the plot : http://roughjade.blogspot.com Could anyone give me some suggesstions. AAP326 29 AAW315 37 AAW321 24 AAW322 7 AAW331 22 ACE381 22 ACP112 21 ACP212 24 ACP251 26 ACP321 31 ACW102 39
2006 Nov 24
1
Rgraphviz -404 Page not found
Again i have problem in locating the package for clique-graphs I tried with BioConductor under Browse for packages, it doesn't work atall. Kindly guid me Thanks JJ On 8/23/06, Seth Falcon <sfalcon@fhcrc.org> wrote: > > "j.joshua thomas" <researchjj@gmail.com> writes: > > > Dear Robert, > > > > Thanks for your time. > > I have
2006 May 23
0
hclust-Dendrograms-Help!
Dear List, My dataset is as below: I am using library(cluster) hierarchical clustering on these data. If i try to plot these i couldn't see the partitions clearly, > dd<-hclust(dist(DataSetS01022Full), "ave") > Warning message: >NAs introduced by coercion >(dn<-as.dendrogram(dd)) >plot(dn) please find the link on the plot : http://roughjade.blogspot.com
2006 Jul 13
1
Clique-Method-Package-Help
Dear R' Users, Is anyone knows, which package in R'Gui is suitable to use Clique technique in a dataset? Thanks in Advance JJ -- Lecturer J. Joshua Thomas KDU College Penang Campus Research Student, University Sains Malaysia [[alternative HTML version deleted]]
2006 Aug 21
1
Clique technique-Package
Dear R Users, I am looking clique a graph technique, to identify the values from the dataset. I tried with help.search("graph") it show's the graphics related stuff Is there any package that i can use to find Clique in a dataset? Thanks in Advance JJ -- Lecturer J. Joshua Thomas KDU College Penang Campus Research Student, University Sains Malaysia [[alternative
2007 Mar 07
1
rattle- MSACCESS database problem
library(RGtk2) library(rattle) rattle() click the ODBC option it as the DSN i am a bit confused with this i already put my *.mdb file in C:drive i try put the DSN name as Microsoft Access driver, in the appropriate text box but i couldnt locate the table i tried the other way round open-> locate the *.mdb in C:drive couldnt locate i tried RODBC aswell, but i want to use rattle to Data mine
2006 May 15
2
How-Understand-Kmeans-Cluster!!
Hi All, I am using RGui 2.3.0 library(stats) and using K-means Clustering to cluster data.matrix.(DDset) DDset (matrix 575 x 2) Exams (character) Slot (numeric) AAW326 35 BWA345 45 ............... ..... ZXE 453 67 DDset[,2] [1] 29 37 24 7 22 22 21 24 26 31 39 21 17 7 24 37 26 33 7 31 39 29 24 20 2 [26] 40 8 16 1 31 6 32 2
2005 Apr 04
2
rsync is flaky going to Penang
Hello, We are experiencing flaky behavior from rsync when attempting to rsync directories/files to a server in Penang. Several times the job seems to 'hang' and never completes. Penang then is therefore missing a lot of required cad files. Have any of you experienced the same thing and what did you do to fix the problem? Does anyone know of a better tool to use? We chose
2005 May 31
1
How to access to Data within a cluster
Dear All , For more process on data resulting clustering, one needs to access data within any cluster. How it is possible in CLARA? $clustering :gives us clustering vector as mixed, so it isn't as separate $clusinfo : gives us dissimilarities, Thanks a lot Amir --------------------------------- [[alternative HTML version deleted]]
2006 Apr 05
1
"partitioning cluster function"
Hi All, For the function "bclust"(e1071), the argument "base.method" is explained as "must be the name of a partitioning cluster function returning a list with the same components as the return value of 'kmeans'. In my understanding, there are three partitioning cluster functions in R, which are "clara, pam, fanny". Then I check each of them to