Displaying 20 results from an estimated 526 matches for "warde".
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wade
2012 Sep 30
2
modified Ward method
Dear useRs,Is there a command or package in R to do heirarchical clustering by "modified ward method"??regardseliza
[[alternative HTML version deleted]]
2019 Jan 12
4
Cómo replicar unos clusters según sistema anterior.
Buenas noches;
vengo con una consulta, que no se si es fácilmente resoluble o necesito
saber más para entender porqué no tengo que hacer lo que me propongo.
Tengo una matriz de distancias y unos clusters según metodo "ward" que me
los da una web construida hace ya unos años. Supongo que fue publicada en
el 2012, por lo que estará construida en el 11, 10 o antes).
Esta web me devuelve
2016 Sep 09
1
Phantom DNS records visible with dig, but not samba-tool dns
...log file = /var/log/samba/log.%m
max log size = 1000
client ldap sasl wrapping = plain
ldap server require strong auth = No
load printers = No
cups server = printers.example.com
panic action = /usr/share/samba/panic-action %d
dns forwarder = 10.4.4.10
rpc_server:tcpip = no
rpc_server:winreg = embedded
rpc_server:ntsvcs = embedded
rpc_server:eventlog = embedded
rpc_server:srvsvc = embedded
rpc_server:svcctl = embedded
rpc_server:default = external
winbindd:use ex...
2009 Sep 22
3
R PNG graph width limitation
Hi folks,
I am trying to do a clustering and generate a long dendrogram in R on Linux
server:
=========
data<-read.table(file="mean_ratio.txt.noheader",row.names=1,sep="\t",quote="\"")
hc<-hclust(dist(data),"ward")
png(file="mean_ratio.txt.noheader.ward.png",bg="white",pointsize=8,width=32767,height=1536)
plot(hc,hang=-1)
2010 Jul 20
1
p-values pvclust maximum distance measure
Hi,
I am new to clustering and was wondering why pvclust using "maximum"
as distance measure nearly always results in p-values above 95%.
I wrote an example programme which demonstrates this effect. I
uploaded a PDF showing the results
Here is the code which produces the PDF file:
-------------------------------------------------------------------------------------
s <-
2010 Apr 26
2
Cluster analysis: dissimilar results between R and SPSS
Hello everyone!
My data is composed of 277 individuals measured on 8 binary variables
(1=yes, 2=no).
I did two similar cluster analyses, one on SPSS 18.0 and one on R 2.9.2. The
objective is to have the means for each variable per retained cluster.
1) the R analysis ran as followed:
> call data
> dist=dist(data,method="euclidean")
>
2001 Dec 17
4
Help! Solaris 8 + winbindd
Hi.
Does anyone have samba 2.2.2 on Solaris 8 working with winbindd?
I have samba 2.2.2 installed and configured --with-winbind and have the
winbindd daemon running but the following does not work:
1. "getent passwd" Solaris command on returns local users (no Domain users)
2. winbindd authentication to the PDC is not occurring.
3. local users cannot change password since I modified the
2016 Sep 13
1
Phantom DNS records visible with dig, but not samba-tool dns
On Tue, 13 Sep 2016 15:20:29 +0100
ash-samba--- via samba <samba at lists.samba.org> wrote:
> > And to get it editable:
> >
> > ldbedit -e nano -H /usr/local/samba/private/sam.ldb --cross-ncs
> > --show-binary -b
> > 'DC=_ldap._tcp.pdc,DC=_msdcs.samdom.example.com,CN=MicrosoftDNS,DC=ForestDnsZones,DC=samdom,DC=example,DC=com'
> > -s base
> >
2013 Jan 25
3
Removal of columns from matrix where all values of the column are identical.
Hi all,
I'd like to write a piece of code which will remove columns from a matrix, if the column contains only one value, say every value in the column is a "3":
Matrix <- matrix(NA, nrow=5, ncol=4)
Matrix[,1] <- c(1,2,3,4,5)
Matrix[,2] <- c(3,3,3,3,3)
Matrix[,3] <- c(5,4,3,2,1)
Matrix[,4] <- c(5,1,4,3,2)
[,1] [,2] [,3] [,4]
[1,] 1 3 5 5
[2,] 2
2019 Jan 13
2
Cómo replicar unos clusters según sistema anterior.
Puede que no me haya expresado certeramente. Es lo que pasa al tocar de
oído.
Tengo unos datos (df) de los que se alguien calculó unas distancias
(dis.df) de las que se hicieron/hacen unos clusters (plot.clus.dis.df).
Todo esto usando un programa on line al que no tengo acceso para ver cómo
hace los cálculos.
Yo tengo los datos, y el programa también me da la matriz de distancias.
Quiero,
2009 Oct 21
2
squared euclidean distance
Dear R-Help-Team,
I would like to cluster my data using the ward-method. In several papers I
read (e.g. Bahrenberg) that it is neccesary to use the "squared euclidean
distance" with the ward-method. Unfortunatelly I cannot find this term in r
as a method for measuring the distance.
Does anybody have an idea?
Thanks in advance,
Carolin
[[alternative HTML version deleted]]
2011 Dec 02
0
what is used as height in hclust for ward linkage?
Dear R community,
I am trying to understand how the ward linkage works from a quantitative point of view.
To test it I have devised a simple 3-members set:
G = c(0,2,10)
The distances between all couples are:
d(0,2) = 2
d(0,10) = 10
d(2,10) = 8
The smallest distance corresponds to merging 0 and 2. The corresponding ESS are:
ESS(0,2) = 2*var(c(0,2)) = 4
ESS(0,10)
2013 Mar 28
2
hierarchical clustering with pearson's coefficient
Hello,
I want to use pearson's correlation as distance between observations and
then use any centroid based linkage distance (ex. Ward's distance)
When linkage distances are formed as the Lance-Williams recursive
formulation, they just require the initial distance between observations.
See here: http://en.wikipedia.org/wiki/Ward%27s_method
It is said that you have to use euclidean
2011 Jun 23
2
Rms package - problems with fit.mult.impute
Hi!
Does anyone know how to do the test for goodness of fit of a logistic model (in rms package) after running fit.mult.impute?
I am using the rms and Hmisc packages to do a multiple imputation followed by a logistic regression model using lrm.
Everything works fine until I try to run the test for goodness of fit: residuals(type=c("gof"))
One needs to specify y=T and x=T in the fit. But
2012 Dec 12
1
EMA Package
Hi,
I'm currently using EMA package to make clustering and heatmaps.
The online doc concerning the package gives the following example code:
data(marty)
c<-clustering(marty, metric="pearson", method="ward")
clustering.plot(c, title="Hierarchical Clustering\nPearson-Ward")
which is working perfectly,
However, when I'm changing the method to
2005 Feb 07
2
RODBC working in Rgui but not Rterm
Hello Users:
I'm using R version 2.0.1, and having problems with RODBC. Everything
works fine when I use Rgui, but when I try to use Rterm and issue the
commands
library(RODBC)
con <- odbcConnect("MySQL", "test")
I get the following error:
Error in sqlQuery(con, str) : first argument is not an open RODBC channel
In addition: Warning messages:
2013 Jan 29
3
NA and Character(0) in List Element
Hi, This is probably a small query but one I'm struggling with: I have a list in which I had elements which were NA, I removed them, by doing: list2 <- lapply(list, na.omit),
However this leaves the element there with 'character(0)' in place as well as attributes:
e.g.
[[978]]
character(0)
attr(,"na.action")
[1] 1
attr(,"class")
[1] "omit"
I want
2004 Jun 04
0
Ward clustering problem
I have a training set of data for known classes with 5 observations of 12
variables for each class. I want to use this information to classify new
data into classes which are known to be different to those in the training
set but each new class may contain one or more observations. The
distribution of within class distances is expected to be similar for all
classes and this is found to be the
2009 Feb 11
4
5.2 x86_64 DVD
I've pulled this down with Firefox, wget, a bittorrent client and an ftp
client using Windows as well as Linux hosts. Is something wrong with the
distributed DVD image? It has failed an MD5 check every time I've pulled
it down.
Paul Fontenot
Wells Fargo
Public Key Infrastructure Team
Cryptography Services|IST|EIM|TES|TIG|Wells Fargo
Email: ward.p.fontenot at wellsfargo.com
2009 Aug 31
3
SNMP on HP UPS
Hi,
I would like to contribute code to make the SNMP driver compatible with
HP's AF401A UPS module. It is also compatible with HP's older SNMP
modules.
It's just a new mib specification plus the necessary changes to
snmp-ups.c
Several sources have told me that these UPSs use the cpqpower.mib, but
comparing that mib at http://www.snmplink.org/cgi-bin/nd/m/Ent/H/Hewlett