Displaying 20 results from an estimated 3000 matches similar to: "installing mclust and flexmix on linux"
2009 Dec 04
0
flexmix and mclust help
Hello,
I'm trying out flexmix and mclust for the first time on some univariate data
which is typically best described as lognormal, but can sometimes be gamma
distributed as well. I first tried using EM on mclust assuming the data was
lognormally distributed and could only get it to work in "E" mode, i.e. the
equal variance mode. I could never get it to work on "V" mode [
2020 Jun 04
2
mclust package installation is preparing for lazy loading and never finishes
Hi,
After loading R 4.0.0 on Ubuntu 20.04.
R version 4.0.0 (2020-04-24) -- "Arbor Day"
Copyright (C) 2020 The R Foundation for Statistical Computing
Platform: x86_64-pc-linux-gnu (64-bit)
R is free software and comes with ABSOLUTELY NO WARRANTY.
You are welcome to redistribute it under certain conditions.
Type 'license()' or 'licence()'
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
2007 Nov 20
0
try FlexMix RE: mulitmodal distributions
Hi, Marion,
I believe the package FlexMix provides a more generalized version of
finite mixture modeling than is found in mclust/mclust02.
Please see:
http://cran.r-project.org/doc/vignettes/flexmix/flexmix-intro.pdf
Karen
---
Karen M. Green, Ph.D.
Karen.Green@sanofi-aventis.com
Research Investigator
Drug Design Group
Sanofi Aventis Pharmaceuticals
-----Original Message-----
2011 Sep 04
2
mclust: modelName="E" vs modelName="V"
Hi,
I'm trying to use the library mclust for gaussian mixture on a numeric
vector. The function Mclust(data,G=3) is working fine but the fitting is not
optimal and is using modelNames="E". When I'm trying
Mclust(data,G=3,modelName="V") I have the following message:
Error in if (Sumry$G > 1) ans[c(orderedNames, "z")] else ans[orderedNames] :
argument is
2001 Oct 31
2
seg fault with mclust
Howdy,
I'm experiencing a segmentation fault when trying to load
mclust.so from mclust-1.1-4. I'm using R-1.3.1 on RedHat 6.2,
and `gcc --version` reports "egcs-2.91.66".
Any ideas?
-Andy
Package install:
> install.packages("mclust")
[stuff omitted]
Installing source package `mclust'
2005 Jan 06
2
Segmentation fault while using Mclust function of mclust library in R-2.0.1
Hi, all;
I got an unusual error while using mclust library 2.1-7 on R 2.0.1.
When I tried to run Mclust(rnorm(100)), I got segmentation fault error.
Does anyone know what causes this problem?
I came across the same problem even when I tried to run the example shown in
Mclust help using iris data.
Thanks in advance,
Tae-Hoon Chung
--------------------------------------------------
Tae-Hoon Chung
2011 Dec 09
1
mclust
While looking at someone's question on this list led me to the mclust
package, and from there to its license.
Excerpts:
Except for strict academic use, use of MCLUST (by itself or through other
packages) requires payment of an annual license fee and completion of a
license agreement found at the following URL:
http://depts.washington.edu/ventures/UW_Technology/Express_Licenses/mclust.php
1.
2003 Aug 05
2
Error on mclust
Hi All,
I am trying to cluster a one-dimensional data (see the file attached) using
Mclust() but got an error message like:
>Mclust(x)
Error in rep(1, n) : Object "n" not found
When I do a simulation sometimes it works sometimes doesn't.
>Mclust(c(rnorm(50),rnorm(56,-0.5)))
Error in rep(1, n) : Object "n" not found
>Mclust(c(rnorm(56),rnorm(56,-0.5)))
best
2008 Jul 21
1
Mclust - which cluster is each observation in?
I'm trying to test a method of identifying individuals (birds) based on
measured data (their calls).
I have test data from known individual birds, and I am using the Mclust
package to see if the program can correctly identify which calls come from
different birds.
So far, mclust has correctly ID'd the number of birds in the test data set
(i.e., the correct # of clusters). However I
2005 Jul 19
1
Library mclust in 64bit compiled R
Hi, All;
I tried to use library mclust in 64-bit compiled R 2.0.1 but failed.
Installation went smoothly without any warning or error. However, when I
tried to use them with the following simple code, it crashed.
Library(mclust)
Dat <- c(rnorm(20, mean=0, sd=0.2), rnorm(30, mean=1, sd=0.2))
Ind <- Mclust(dat, 1, 5)$classification
cbind(Dat, Ind)
The error message was:
2011 Sep 03
2
mclust: modelNames("E") vs modelNames=("V")
Hi,
I'm trying to use the library mclust for gaussian mixture on a numeric
vector. The function Mclust(data,G=3) is working fine but the fitting is not
optimal and is using modelNames="E". When I'm trying
Mclust(data,G=3,modelName="V") I have the following message:
Error in if (Sumry$G > 1) ans[c(orderedNames, "z")] else ans[orderedNames] :
argument is
2002 Feb 14
1
Subsets in mclust
Dear group,
I want to use the mclust package on large data, and therefore I want to use
a subset in the initial clustering phase. From help(mclust):
k: If `k' is specified, the hierarchical clustering phase will
use a sample of size `k' of the data in the initial
hierarchical clustering phase. The default is to use the
entire data set.
m2 is a
2009 Dec 07
1
Sweave and license message when loading mclust package
When loading mclust, it shows a license agreement message. This
message shows up in my document when I use Sweave. I did the
following:
<<echo=FALSE,include=FALSE>>=
library(mclust)
@
Is this a problem with mclust, Sweave or with me? How can it be fixed?
Thanks for any suggestions!
Titus
2003 Dec 18
3
mclust - clustering by spatial patterns
Dear All,
I have spatial data (presence/absence for 4000 squares) on 250 bird
species and would like to use a model-based clustering technique to
test for species associations. Is there any way of passing a
distance/correlation matrix to mclust as with hclust, rather than the
actual data? Or alternatively, is there a way of getting mclust to
handle binary data?
I'd appreciate any
2008 Oct 20
1
Mclust problem with mclust1Dplot: Error in to - from : non-numeric argument to binary operator
Dear list members,
I am using Mclust in order to deconvolute a distribution that I
believe is a sum of two gaussians.
First I can make a model:
> my.data.model = Mclust(my.data, modelNames=c("E"), warn=T, G=1:3)
But then, when I try to plot the result, I get the following error:
> mclust1Dplot(my.data.model, parameters = my.data.model$parameters, what = "density")
2005 Mar 07
3
R crashes using the em function of package mclust (PR#7719)
Hi,
I got the same problem like
http://tolstoy.newcastle.edu.au/R/devel/04/11/1204.html
R crashes when I use the em function from the mclust package on
univariate data and on a special case on bivariate data (when the matrix
is not provided as written in the manual).
It seems as if the problem is the format of the data to be analyzed.
Operating System: Windows XP (SP2)
R version: R-2.0.1
The
2007 Oct 03
1
FW: help with mclust
> No HTML this time. Sorry
Dear all,
I am attempting to model some one-dimensional data using Gaussian mixture model with mclust.? Generally, the data that I have have 3 overlapping populations (with one of them being the majority, and the other two combining to less than 15%) and for some reason, mclust consistently ignores the smaller peaks, giving me strange values for the means
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
2009 Jul 21
1
Subsample points for mclust
Hi all!
I have an ordered vector of values. The distribution of these values can
be modeled by a sum of Gaussians.
So I'm using the package 'mclust' to get the Gaussians's parameters for
this 1D distribution. It works very well, but, for input sizes above
100.000 values it starts taking really forever. Unfortunately my dataset
has around 4.6M values...
My question: is it