Displaying 20 results from an estimated 200 matches similar to: "hierarchical clustering of large dataset"
2013 Jan 22
1
Concatenate two lists, list by list
Dear all,
I would like to concatenate the lists below
str(Part2$dataset)
List of 3
$ : num [1:16001] 0 0 0 0 0 0 0 0 0 0 ...
$ : num [1:16001] 0 0 0 0 0 0 0 0 0 0 ...
$ : num [1:16001] 0 0 0 0 0 0 0 0 0 0 ...
str(Part1$dataset)
List of 3
$ : num [1:16001] 0 0 0 0 0 0 0 0 0 0 ...
$ : num [1:16001] 0 0 0 0 0 0 0 0 0 0 ...
$ : num [1:16001] 0 0 0 0 0 0 0 0 0 0 ...
I tried concatenating
2011 Feb 06
2
Fortran and long integers
Hi all,
I'm hoping someone more knowledgeable in Fortran than I can chime in
with opinion.
I'm the maintainer of the flashClust package that implements fast
hierarchical clustering. The fortran code fails when the number of
clustered objects is larger than about 46300. My guess is that this is
because the code uses the following construct:
IOFFSET=J+(I-1)*N-(I*(I+1))/2
where N is the
2002 Jun 30
3
Network IP address
Hello all,
Quick question.
Our network has NO connection to the internet (the way we want it) but we
are using 66.2.x.x as our IP addresses. However, I am now reading that
192.168.x.x is the preferred naming convention. If I leave as 66.2.x.x will
I have problems with Samba?
Because I dont connect to the Internet do I need to change?
Thanks in advance and hope
Mr. Gerard O'Reilly
Intranet
2002 May 27
2
Problems with samba 2.2.4
Dear Sirs.
I have here running samba 2.2.4 compiled on Redhat 7.2 with kernel 2.4.17
with ACL support on EXT3 (http://acl.bestbits.at) and winbindd.
Winbind works. I can ssh as a NT4 user and use samba network shares as a NT
user without username mapping. (no German special characters, no spaces in
user name).
1.
In smb.conf
veto files = /quota.*/lost+found/.*/
doesn't work
2.
In
2011 Aug 27
4
to represent color range on plot segment
Dear R community,
With an advantage of being "NEW" to R, I would like to post a very basic
query here,
I am in need of representing gene expression data which ranges from -0.09 to
+4, on plot "segment". please find below the data df, the expression values
are in df[,2]. kindly help me with the code, so that I can represent the
values with a clear color gradient (something
2008 Dec 21
2
data format issue
Dear all-
I have a dataset (see a sample below - but the whole dataset is June
2005 - June 2008). The "LST" format is "YYMMDDHHmm" and I would like to
get the hourly average of the "mph" for the summer months (spanning all
years). I have been trying to use "aggregate" but am not having much
success at all! any thoughts would be greatly appreciated.
2008 Oct 23
1
code works in R desktop but not iin RWeb - I got it working
Hi,
I got this working. i had to get rid of an underscore in one of my
variable names to work on RWeb.
Thanks for your help though!!
Natalie
__________________
I think you have to be either honest or careful, since the code you
submitted to Rweb is different with your former code! Why the
condition was changed from "test<-subset(X, GRADE == 7 & Y_Q10A < 9)"
to
2003 Sep 25
3
ungrouping grouped data
I'm sure this is probably simple, but I can't find an answer...
I have a data frame (Galton's data on heights of parents and children),
in grouped form,
parent child frequency
73.5 72.2 1
73.5 73.2 3
72.5 68.2 1
72.5 69.2 2
72.5 70.2 1
72.5 71.2 2
72.5 72.2 7
72.5 73.2 2
72.5 74.2 4
71.5 65.2 1
71.5 66.2 3
71.5 67.2 4
71.5 68.2 3
71.5 69.2 5
71.5 70.2 10
...
and need the ungrouped
2011 Aug 10
4
Clustering Large Applications..sort of
Hello all,
I am using the clustering functions in R in order to work with large
masses of binary time series data, however the clustering functions do not
seem able to fit this size of practical problem. Library 'hclust' is good
(though it may be sub par for this size of problem, thus doubly poor for
this application) in that I do not want to make assumptions about the number
of
2014 Nov 21
1
High resident memory with 11.14.0 ?
Hi,
I have an Asterisk server that's been running now for around 2 days.
I've noticed that the resident memory seems to be very high for its current
call load:
PID USER PR NI VIRT RES SHR S %CPU %MEM TIME+ COMMAND
18321 asterisk 20 0 8050m 5.2g 6968 S 13 66.2
363:11.80 asterisk
$ asterisk -rx "core show channels"
24 active channels
2009 Oct 13
3
strange transcoding values
Hello guys,
i have a question about a voip gateway we use.
I saw those values typing in cli:
core show translation
g723 gsm ulaw alaw g726aal2 adpcm slin lpc10 g729 speex ilbc g726 g722 slin16
g723 - - - - - - - - - - - - - -
gsm - - 2001 2001 6000 2001 2000 16000 - 34002 - 6000
2014 Nov 22
2
High resident memory with 11.14.0 ?
>
> Its up to 5.8G of resident memory with 28321 calls processed.
> The OOM killer is going to kill this soon at this rate (8GB RAM machine).
> This seems like a pretty serious problem.
> It looks like I'll need to restart asterisk every night....
Hi the number of cpu cores that you see with top times 512Mbyte is the
level of ram that's needed
e.g. a hp-gen8 with 2 octo
2007 Oct 22
2
Repeated Measures/Linear Mixed Effects function
I have three columns of data, Xc, Trt and fish. This was a repeated
measures design with 6 measurements taken from each of 5 fish. Xc is the
actual measurement, Trt is the treatment, and fish is the fish number. Data
can be seen below (hopefully it is in the column format). I would like to
look for differences between treatments in a repeated measures format. I
used the following code
2010 May 05
1
SIP - SIP over PBX no audio when canreinvite=no
Hello list,
I am trying to solve a problem and after unsucessfully chasing forums
and google for some hours, I turn to you in hope of a solution. I feel
it's just a configuration issue but I just can't get my head wrapped
around it.
The situation is basically this: I have an Asterisk connected to an
Alcatel OmniPCX via SIP. Asterisk only ever does SIP and has no
dedicated hardware
2006 Mar 26
2
userdb prefetch not working for passdb sql
Hi all,
I'm using 1.0.beta3 and having problems using userdb prefetch in conjuction with passdb sql. Here are my mail logs when I log to virtual account "testuser at mydomain.com" by doing "telnet localhost 143":
Mar 26 15:15:47 imapserver dovecot: Dovecot v1.0.beta3 starting up
Mar 26 15:15:49 imapserver dovecot: auth-worker(default): mysql: Connected to (null) (mail)
2010 Sep 01
8
how to replace NA with a specific score that is dependant on another indicator variable
Hi everyone,
I’m looking for a clever bit of code to replace NA’s with a specific score
depending on an indicator variable.
I can see how to do it using lots of if statements but I’m sure there most
be a neater, better way of doing it.
Any ideas at all will be much appreciated, I’m dreading coding up all those
if statements!!!!!
My problem is as follows:
I have a data set with
2002 Feb 14
1
W2K problems
Hi,
I am in dire need of some help. I have no problems connecting to shares
with my W95/98 clients, but big problems with W2K.
The same username / password is used on both the PC and SAMBA (and NIS -
I am using Soalris 2.7 for my SAMBA server). When I try to connect to a share
from the W2K client, I get the message "Access Denied".
I have looked set nmbd / smbd to run at debug level 9
2010 Nov 07
1
creating a scale (factor) based on a continuous variable nested within levels of factor
Hello R-helpers
I hope that my subject line is not detering anyone from helping me out:)
I have been stuck of a few hours now, and I don't seem to pinpoint
where the problem is.
I have a data.frame which is structured as follow:
str(hDatPretty)
'data.frame': 1665 obs. of ?8 variables:
$ time ? ?: num ?0 1.02 2.05 3.07 4.09 ...
$ hr ? ? ?: num ?62.4 63.6 64.6 65.5 66.2 ...
$ emg ? ?
2008 Oct 21
3
code works in R desktop but not iin RWeb - How do I modify to get it working in RWeb, please?
Hi,
How are you? I have a quick question.... I have code that works perfectly
with R desktop, but does not work with RWeb. Could you please tell me how
to modify the code below so it will work with RWeb?
#Read in txt file
happyguys<-read.table("c:/test8.txt", header=TRUE, row.names=1)
#Subset the txt file to only include certain values
test<-subset(happyguys, GRADE == 7
2009 Aug 01
3
how do i retain decimal values
Hello,
I am trying to do a spearman correlation. My data has tied values. To
overcome this issue, I am adding some random noise (values) to my original
data. However when I add the random noise to the data, the final matrix does
not show the new values. I guess the reason being that the noise I add is
very small and the full value including the decimals gets truncated to show
only the value