Displaying 20 results from an estimated 300 matches similar to: "Which model to keep (negative BIC)"
2010 May 05
5
Dynamic clustering?
Are there R packages that allow for dynamic clustering, i.e. where the
number of clusters are not predefined? I have a list of numbers that
falls in either 2 or just 1 cluster. Here an example of one that
should be clustered into two clusters:
two <- c(1,2,3,2,3,1,2,3,400,300,400)
and here one that only contains one cluster and would therefore not
need to be clustered at all.
one <-
2010 Jan 06
1
positive log likelihood and BIC values from mCLUST analysis
My question is with respect to mCLUST and the values of BIC and log
likelihood. The relevant part of my R script is:
######################### BEGIN MDS ANALYSIS #########################
#load data
data <- read.table("Ecoli33_Barry.dis", header = TRUE, row.names = 1)
#perform MDS Scaling
mds <- metaMDS(data, k = Dimensions, trymax = 20, autotransform =TRUE,
noshare = 0.1,
2007 Jul 18
2
EM unsupervised clustering
Hi All,
I have a n x m matrix. The n rows are individuals, the m columns are variables.
The matrix is in itself a collection of 1s (if a variable is observed for an
individual), and 0s (is there is no observation).
Something like:
[,1] [,2] [,3] [,4] [,5] [,6]
[1,] 1 0 1 1 0 0
[2,] 1 0 1 1 0 0
[3,] 1 0 1 1 0 0
[4,] 0 1 0
2008 Oct 20
1
Mclust problem with mclust1Dplot: Error in to - from : non-numeric argument to binary operator
Dear list members,
I am using Mclust in order to deconvolute a distribution that I
believe is a sum of two gaussians.
First I can make a model:
> my.data.model = Mclust(my.data, modelNames=c("E"), warn=T, G=1:3)
But then, when I try to plot the result, I get the following error:
> mclust1Dplot(my.data.model, parameters = my.data.model$parameters, what = "density")
2010 Sep 22
0
Help with mclust package
Hi,
I am trying to run th mclust package on a variable "Tuberculin indurations"
recorded as mm. The file has only one variable. When I run the package I get
NULL value for mu and sigma. Can anybody say why?
This is the program:
library("mclust")
mc<-Mclust(x.trab,G=1:9,warn=TRUE)
mc
mc$mu
sqrt(mc$sigmasq)
and the output I get is
> library("mclust")
2003 Nov 16
1
help with EMclust
we have implemented teh following code for determinging the clustering
model of a dataset.
bicvals <- EMclust( hdata, 7)
sumry1 <- summary(bicvals, hdata,7) # summary object for emclust()
print(sumry1)
This set of code gives the following output
classification table:
1 2 3 4 5 6 7
1 1 1 4 1 1 1
which I think means there is 1 gene in the 1st cluster...1 gene in the
2nd cluster ,
2013 Apr 19
1
problem when get the vm cpu stat
Hi all,
I try to get vm cpu stat by function "virDomainGetCPUStats", when the vm
Cpu usage is 100%, I can see from the vm shell by "top", when the info
Get by the "virDomainGetCPUStats" show only the "cpu_time" increased,
"user_time" and "system_time" was not changed at all.
Is that correct ? How can I get the vm cpu usage?
2009 Nov 25
1
fitting mixture of normals distribution to asset return data
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2012 Jul 10
1
Issue with getCPUStats and getMemoryStats
Hi,
I am facing issue with the calls getCPUStats and getMemoryStats. Please
find the error below.
AttributeError: 'module' object has no attribute
'VIR_NODE_CPU_STATS_ALL_CPUS'
>>> print con.getCPUStats(2, None, 0, 0)
Traceback (most recent call last):
File "<stdin>", line 1, in <module>
File
2017 Jan 10
3
Regarding Migration Statistics
Greetings,
I am writing a code using libvirt API to migrate VM between two physical
hosts *(QEMU/KVM) , *say some *n *number of times.
*1)* I am using right now* virDomainPtr virDomainMigrate (.......) *and to
calculate the total migration time I am using something like this:
*clock_gettime(CLOCK_MONOTONIC_RAW,&begin); *
*migrate*(domainToMigrate,nodeToMigrate);
2013 May 09
1
Getting libvirt Error when setting IO tune read_bytes_sec value using libvirt API virDomainSetBlockIotune
Hi All,
I am setting the value for "read_bytes_sec" using the following API code
virDomainSetBlockIoTune(dom, "/mnt/tmpsdb/FileVM1", parainfoPtr, nparams,
2);
I am succesfully able to set this value and i can read it back using the API
virDomainGetBlockIoTune(dom,"/mnt/tmpsdb/FileVM1",parainfoPtr,&nparams,2);
But after setting this value when i shutdown
2008 May 07
2
Inserting authenticity token into AJAX request params
Hi all. I am trying to find a way to insert an authenticity_token
into the params of an Ajax request before it gets sent.
I''ve got this much:
Ajax.Responders.register({
onLoading: function(req){
if ((req.options.method == ''post'') && !
Object.keys(req.options.parameters).include(''authenticity_token'')){
---->
2013 May 28
2
Re: Fwd: Does Set Block IO tune take effect in the same session.
On 27.05.2013 12:36, vikrant verma wrote:
> Hello Michal,
>
> I am using the following code -
>
> virDomainSetInterfaceParameters(dom, "vnet0", networkParainfoPtr,
> nparams,0);
>
> before calling this i am assigning the following Inbound values
>
> inbound.average = 10 (10 kbps)
> inbound .peak = 10
> inbound.burst = 10
I suspect this way too
2010 Apr 19
1
What is mclust up to? Different clusters found if x and y interchanged
Hello All...
I gave a task to my students that involved using mclust to look for clusters
in some bivariate data of isotopes vs various mining locations. They
discovered something I didn?t expect; the data (called tur) is appended
below.
p <- qplot(x = dD, y = dCu65, data = tur, color = mine)
print(p) # simple bivariate plot of the data; looks fine
mod1 <- Mclust(tur[,2:3])
mod1$G
mod2
2010 Mar 22
0
superfluous distribution found with mclust
Dear R users,
I use mclust to fit a mixture of normal distributions to many datasets. Usually the Mclust function finds 1 or two normal distributions, rarely, 3.
But I hit a strange case today.
my.data <- c(57.96920, 51.79415, 51.20538, 55.53637, 51.64291, 56.61476, 51.28855, 55.56169, 51.85113, 54.03330, 51.37370, 49.48561, 52.41580, 53.51176, 60.49293, 55.77012, 51.59270, 56.29660,
2008 Mar 26
0
out of colors in Mclust with 12 clusters
I'm running Mclust 3.0 in R-2.7.0 and have run into a situation where
the optimal number of clusters, 12, seems to be greater than the number
of colors available to Mclust. The code below, which demonstrates
errors, does not if the max no of clusters is set at 10. sessionInfo,
after a restart of R and loading of packages, follows the output.
Is this a known problem with Mclust? Can I
2009 Jul 26
1
normal mixture model
Hi, All,
I want to fit a normal mixture model. Which package in R is best for this? I
was using the package 'mixdist', but I need to group the data into groups
before fitting model, and different groupings seem to lead to different
results. What other package can I use which is stable? And are there
packages that can automatically determine the number of components?
Thank you,
Cindy
2005 May 03
1
Shorewall router behind Shorewall firewall
Dear Friends,
I have been using shorewall for some years.
I want to set up "shorewall 2" router behind firewall,
accordind to this picture:
I have lost at setuping "zone"-s (wifi, lan1, net).
Plese help me !
Thanks, psw
net
|
|
SHOREWALL 1 ------- lan 1
|
|
|wifi
|
|
SHOREWALL 2 ------- lan 2
|
---------------- lan 3
2016 Feb 02
2
Mail User Agent?
azurit at pobox.sk and Tom Sommer asks:
> How this ID extension can be enabled in Dovecot? From which version is
> it supported?
Accordind to Dovecot CAPA's response, it is already enabled
* OK [CAPABILITY IMAP4rev1 LITERAL+ SASL-IR LOGIN-REFERRALS ID ENABLE IDLE STARTTLS LOGINDISABLED] Ready.
However, as a previous poster noted, Dovecot doesn't do anything with
it other than
2019 Dec 16
3
[v2v PATCH 0/2] Move libvirt-ocaml copy to v2v repo
libvirt-ocaml is used only by virt-v2v, so move it to this repository,
instead of having it around in the common submodule.
The removal from common will happen later.
Pino Toscano (2):
common: Bundle the libvirt-ocaml library for use by virt-v2v
build: switch embedded copy of libvirt-ocaml
.gitignore | 2 +
3rdparty/libvirt-ocaml/Makefile.am |