similar to: Cluster and Tree Conversion

Displaying 20 results from an estimated 7000 matches similar to: "Cluster and Tree Conversion"

2005 Jan 27
2
cluster, mona error
Hi I have a problem using the package cluster on my binary data. I want to try mona at first. But i get the an error. hc<-read.table("all.txt", header=TRUE, sep="\t", row.names=1) srt(hc) `data.frame': 51 obs. of 59 variables: $ G1p : int 2 1 1 1 1 1 1 1 1 1 ... $ G1q : int 1 1 1 1 1 1 1 1 1 1 ... $ G2p : int 1 1 1 1 1 1 1 1 1 1 ... $ G2q : int 1 1 1 1 1 1
2013 Nov 16
0
selecting optimal cluster validation score
Hi: I have calculated the Silhouette score and Dunn score after hierarchical clustering for 3 clusters: #Distance measure d <- dist(USArrests, method = "euclidean") #Hierarchical clustering hc <- hclust(dist(USArrests), "ave") #calculating silhouette value for 3 clusters sil<- silhouette(cutree(hc, k=3), d) #calculating Dunn index for 3 clusters clus <- cutree(hc,
2008 Mar 01
0
bifurcation countings in a cluster dendrogram
Dear R helpers, I am quite new working with R, and that might be a very easy question for some of you. So I hope you can help me!! I used a hirarchical cluster analysis to create dendrograms, like that: hc <- hclust(dist(USArrests), "ave") plot(hc) plot(hc, hang = -1) Here I want to compare the number of bifurcations for each species, but therefor I need this numbers first. There
2012 Aug 12
0
Different cluster orderings from cutree() and cut.dendrogram()
Hi! I just discovered that cutree() and cut.dendrogram() do not assign the same cluster numberings when called on the same tree. More specifically, cutree() assigns cluster numbers by order of appearance in the data, while cut.dendrogram() sorts clusters by height (see example below). I guess this is for historical reasons? I'm hit by this difference when I want to get a vector of cluster
2002 Feb 21
0
plot.hclust: strange behaviour with "manufactured"
This worked for me with your example: source("dumpdata.R") storage.mode(x.hc$merge) <- "integer" plot(x.hc) (R-1.4.1 compiled from source on WinNT4.) Andy > -----Original Message----- > From: Hugh Chipman [mailto:hachipma at icarus.math.uwaterloo.ca] > Sent: Wednesday, February 20, 2002 5:32 PM > To: andy_liaw at merck.com > Cc: r-help at stat.math.ethz.ch
2009 Apr 01
2
Plotting multiple ablines
I really want to do this: abline( a=tan(-kT*pi/180), b=kY-tan(-kT*pi/180)*kX ) where kX,kY and kT are vectors of equal length. But I can't do that with abline unless I use a loop, and I haven't figured out the least unelegant way of writing the loop yet. So is there a way to do this without a loop? Or if I am to resort to the loop, what's the best way of doing it considering that I
2002 Feb 20
1
plot.hclust: strange behaviour with "manufactured" hclust object
I've been trying to get plot.hclust to work with a hclust object I created and have not had much success. It seems that there is some "hidden" characteristic of a hclust object that I can't see. This is most easily seen in the following example, where plot.hclust works on one object, but when this object is "dumped" and then re-read, plot.hclust no longer works. Is
2007 Dec 24
1
cache files corruption
Here what one of my users sometimes gets in logs when using IMAP: dovecot: IMAP(skribtsov at pawlin.mass.hc.ru): Disconnected in IDLE dovecot: IMAP(skribtsov at pawlin.mass.hc.ru): Maildir /usr/local/mail/pawlin.mass.hc.ru/skribtsov/Maildir sync: UID inserted in the middle of mailbox (59 > 16, file = 1198267793.H747026P68033.mail5.hc.ru:2,RS) dovecot: IMAP(skribtsov at pawlin.mass.hc.ru):
2012 Jun 09
1
Inf and NA
Hi all, I have a csv matrix "KT.csv" and it has Inf and NA I want to calculate the mean of each row so I use rowMeans(KT,na.rm = TRUE) but with this Inf cannot be omminted. I?m trying to use before running rowMeans(KT,na.rm = TRUE) KT<-range(KT,finite=TRUE) but it doesn?t works... Do you know a simple way to ommit Inf en the calculations? Many thanks. I have tried also to
2009 Sep 21
0
Help needed to clarify hclust and cutree algorithms
Dear R Helpers, I read carefully the documentation and all postings on the hclust and cutree functions, however some aspects of the tree ordering and cluster assignment performed by these functions remain unclear to me, so I would very much appreciate your help in making sure I get them right. Here is an example, with values chosen to illustrate the problems. I have a set of five profiles
2006 Feb 11
0
hclust(stats) merge matrix interpretation
Hi, We are trying to interpret the clusters generated by hclust method of R "stats" package. The problem here is when i get the hc$order then there is some order, while exporting to file that order is lost. Here is the example code and their results: > hc <- hclust(dist(USArrests), "ave") > plot(hc) > hc$label [1] "Alabama" "Alaska"
2013 Nov 19
0
Best Way to Import HC-X800 1080 60p/50p MTS to iMovie HD
Panasonic HC-X800 is expert HD camcorder with 3MOS system Pro, shooting 1080 60p/50p AVCHD footage at bitrates of up to 28Mbit/sec and exhibiting outstanding HD images with minimum noise. The HC-X800 records AVCHD MTS videos on P2 card. You may want to edit AVCHD MTS videos you shoot with iMovie. The problem is that iMovie often cannot import and recognize the 60p/50p footages, nor can it accept
2010 Aug 06
1
[PATCH]add usb-ver format check to avoid usb-list error and incorrect usb-ver saved into config file
Add usb-ver format check to "usb-hc-create". In original file, "usb-hc-create" allows usb-ver parameter as "2/2.0/2.0aaa". In low level hc create, it only uses the integer part (that is "2"), so there is no problem. But 2/2.0/2.0aaa will be saved into VM config. After that, while doing "usb-list", it cannot handle "2.0/2.0aaa" and will
2017 Sep 07
2
Strange SASL issue
2017-09-07 15:04 GMT+02:00 Sami Ketola <sami.ketola at dovecot.fi>: > > > On 7 Sep 2017, at 16.03, Antoine Nguyen <ngu.antoine at gmail.com> wrote: > > > > 2017-09-07 14:29 GMT+02:00 Aki Tuomi <aki.tuomi at dovecot.fi>: > > > >> > >> > >> On 07.09.2017 15:26, Antoine Nguyen wrote: > >>> Hi all, > >>>
2017 Feb 17
11
[Bug 2680] New: Regression in server-sig-algs offer in 7.4p1 (Deprecation of SHA1 is not being enforced)
https://bugzilla.mindrot.org/show_bug.cgi?id=2680 Bug ID: 2680 Summary: Regression in server-sig-algs offer in 7.4p1 (Deprecation of SHA1 is not being enforced) Product: Portable OpenSSH Version: 7.4p1 Hardware: Other OS: Linux Status: NEW Severity: enhancement Priority: P5
2003 Sep 30
2
dump/source problem with hclust object (PR#4361)
library(mva) data(USArrests) hc <- hclust(dist(USArrests), "ave") plot(hc) # OK dump(c("hc"), "tst") rm(hc) source("tst") plot(hc) # Error in plot.hclust(hc) : invalid dendrogram input The same problem occurs with dput/dget --please do not edit the information below-- Version: platform =
2010 Feb 16
2
HELP on Non-Linera Mixed-Effect model
Hi, I'm trying to fit nonlinear mixed effects model using nlme function but getting an error message. Here is what I have: fitted_model = nlme(scores~spline(b1,b2,b3,kt,time), fixed = list(b1~1, b2~1, b3~1, kt~1), random = b1+b2+b3~1, groups= ~id, data = sdat, start = c(b1=3.5,b2=2,b3=.60,kt=3.5),verbose=T) Error: Error in
2008 May 28
1
heatmap-changing column or row names
Dear R Community, I am trying to create an heatmap for the following set of data: ##example of data matrix o4 V1 V2 V3 V4 V5 V6 V7 V8 V9 V10 V11 V12 V13 V14 V15 V16 V17 V18 green 27 28 29 29 28 28 26 25 25 23 23 22 22 21 21 22 22 22 yellow 6 8 8 7 7 7 6 6 6 7 7 7 6 6 6 6 6 5 red 15 15 15 15 15 15 14 13 12 11 12 10 9 8 7 6 8 9 pink
2001 Feb 26
2
R ignoring quantile() in source()d file
Can anyone explain this behavior? Essentially, I've created a short file to be read in via source() that gets some descriptive information on a series of variables in a data frame. For each variable, I do three things: print('last.hc.actors') quantile(last.hc.actors,probs=seq(0,1,0.1),na.rm=T) stem(last.hc.actors) where the variable name is (in this case) last.hc.actors. All that
2017 Sep 07
0
Strange SASL issue
* Antoine Nguyen [2017-09-07 15:13]: > 2017-09-07 15:04 GMT+02:00 Sami Ketola <sami.ketola at dovecot.fi>: > > > > > > On 7 Sep 2017, at 16.03, Antoine Nguyen <ngu.antoine at gmail.com> wrote: > > > > > > 2017-09-07 14:29 GMT+02:00 Aki Tuomi <aki.tuomi at dovecot.fi>: > > > > > >> > > >> > > >>