Displaying 20 results from an estimated 100000 matches similar to: "biclust package"
2010 Feb 01
0
Biclust package: drawHeatmap()
Hi,
I was trying to draw a heatmap of the bicluster results. With the code given in the biclust package I can only get the heatmap for one cluster at a time (drawHeatmap function). Is there any way that I can get the heatmap for all the clusters at the same time?
The code that I am using (biclust documentation) is:
#Random 100x50 matrix with a single, up-regulated 10x10 bicluster
2010 Jul 12
1
Extract Clusters from Biclust Object
Dear all,
I share the problem Linda Garcia and Ram Kumar Basnet described; I have a
biclust object, containing several clusters. For drawing a heatmap, it is
possible to specify the cluster to be plotted. However, I'd like to extract
the clusters in this manner:
Cond.1 Cond.2
Gene - value - value
just like drawHeatmap specifies each cluster. Is there a way to extract
single
2006 Apr 24
1
Problem with the cluster package
Hi everybody,
I want to use the cluster package (Cluster Analysis Extended Rousseeuw et
al.). I downloaded it from the CRAN and installed it on my linux system
(fedora core 4). All seemed to be allright.
But when trying to launch examples, I obtained the following message :
> library(cluster)
> data(votes.repub)
> agn1 <- agnes(votes.repub, metric = "manhattan",
2017 Dec 19
4
Register Allocation Graph Coloring algorithm and Others
Hi Matthias,
Thanks for your hint!
It is just for learning and practicing for me, just like migrate
DragonEgg
http://lists.llvm.org/pipermail/llvm-dev/2017-September/117201.html the
motivating is for learning from GCC and LLVM developers.
在 2017年12月19日 10:07, Matthias Braun 写道:
>
>
>> On Dec 18, 2017, at 9:52 AM, Leslie Zhai via llvm-dev
>> <llvm-dev at lists.llvm.org
2004 Mar 11
0
Subselect package - Version 0.7.1
A new version (0.7.1) of package 'subselect' has been uploaded to CRAN.
Package 'subselect' provides functions which assess the quality of
variable subsets as surrogates for a full data set, in an exploratory
data analysis, and search for subsets which are optimal under various
criteria.
As of version 0.7 a new function 'leaps' has been added. 'Leaps'
performs a
2004 Mar 11
0
Subselect package - Version 0.7.1
A new version (0.7.1) of package 'subselect' has been uploaded to CRAN.
Package 'subselect' provides functions which assess the quality of
variable subsets as surrogates for a full data set, in an exploratory
data analysis, and search for subsets which are optimal under various
criteria.
As of version 0.7 a new function 'leaps' has been added. 'Leaps'
performs a
2012 Nov 21
6
Scaling values 0-255 -> -1 , 1 - how can this be done?
I have a dataframe in which I have values 0-255, I wish to transpose them such that:
if value > 127.5 value = 1
if value < 127.5 value = -1
I did something similar using the "binarize" function of the biclust package, this transforms my dataframe to 0 and 1 values, but I wish
to use -1 and 1 and looking for a way in R to do this.
Brian
2007 Dec 19
2
4 questions regarding hypothesis testing, survey package, ts on samples, plotting
Good morning!
I have 4 questions which trouble me:
1. I want to test the hypothesis that the 2 proportions (the mean of a binomial) which come from 2 different samples are equal. I want to use the following function
z= (p1-p2)/ sqrt((p1(1-p1)/n1)+(p2(1-p2)/n2)) which is one of the standard formulas for this case. Is there such a function in R?
p1=the proportion from the first sample
n1=the
2012 Nov 17
2
Using cbind to combine data frames and preserve header/names
I have a dataframe that has a header like so:
class value1 value2 value3
class is a factor
the actual values in the columns value1, value2 and value3 are 0-255, I wish to binarize these using biclust.
I can do this like so:
binarize(dataframe[,-1])
this will return a dataframe, but then I lose my first column class, so I thought I could combine it like so:
dataframe <-
2002 Nov 06
0
[LLVMdev] DSGraph implementation status update
Hi all DSGraph users...
This is a note to let you know that I just checked in a rather large
change to the data structure graph representation. Here are the bonuses
of the new representation:
1. Only the DSNode interface changed, mostly in implementation details, so
hopefully client code shouldn't be effected. As a metric, nothing had
to change in BottomUp or TopDownClosure.cpp for
2002 Feb 12
1
FAQ submission: quality vs. bitrate
I would like to see the following information added to the FAQ at
vorbis.com, appended to the "Audio Quality" section. "Uiver," "boa,"
and "jonI" from OPN's #Vorbis channel contributed and reviewed it.
"What does the 'quality' setting mean?"
Beginning with vorbislib 1.0-rc3, audio quality is no longer measured
in kilobits per
2007 Apr 27
1
[LLVMdev] question about PRE
Hi, I am Jill, I'm new here and new with llvm. I find that its old
PRE.cpp has been removed from llvm-1.9 and the project homepage says
that a GVN-PRE pass is being implemented.
Since many PRE algorithms have been suggested, and I think PRE further
differs according to the specific defination of equivalence, whether
it is an "optimal" algorithm and optimal at what metric, etc, can I
2010 Apr 02
1
Problems with PDF/Latex when building a package
Dear R People:
I'm building a packages on an Ubuntu Karmic Koala 9.10 system and am
getting the following errors:
* checking PDF version of manual ... WARNING
LaTeX errors when creating PDF version.
This typically indicates Rd problems.
LaTeX errors found:
! Font T1/ptm/m/n/10=ptmr8t at 10.0pt not loadable: Metric (TFM) file not found
.
<to be read again>
relax
l.7
2018 Feb 25
3
GSOC 2018: Diversification of Search Results
Hello,
I am Uppinder Chugh (irc nick: icebyte), a senior year undergraduate
student majoring in Computer Science and Engineering at Indian Institute of
Technology, Guwahati. I'm interested to work on the idea of adding the
functionality of search result diversification to Xapian. After having
brief conversations with mentors on IRC, I would like to compile the
discussions and further discuss
2017 Oct 02
0
Issues with 'Miwa' algorithm in mvtnorm package
Rather specialized.
As this appears to be primarily a statistical, not an R programming
question, you may do better posting on a statistical site like
http://stats.stackexchange.com/ if you don't get a satisfactory reply here
. Alternativey, if you think this is a package bug, perhaps contact the
package maintainer directly, as (s)he may not monitor this list.
-- Bert
Bert Gunter
2017 Oct 02
5
Issues with 'Miwa' algorithm in mvtnorm package
Currently doing some work on local maxima on a random field and have encountered an issue with the Miwa algorithm used with the pmvnorm function in the mvtnorm R package.
Based on recommendations by Mi et al., we ran the mvtnorm package using the Miwa algorithm, since we have a maximum of 4 dimensions with non-singular matrices. However, running the estimation procedure in this way, we obtained
2017 Oct 02
0
Issues with 'Miwa' algorithm in mvtnorm package
Hi Eric,
Thanks for having a look into this. I think you have a small typo...
B <- matrix(x, nrow=3, byrow = TRUE) should read B <- matrix(y, nrow=3, byrow = TRUE)
Regards, Hollie
________________________________
From: R-help <r-help-bounces at r-project.org> on behalf of Eric Berger <ericjberger at gmail.com>
Sent: 02 October 2017 16:16:13
To: Bert Gunter
Cc: r-help at
2009 Sep 19
0
homals package and core loop
The homals package
http://www.jstatsoft.org/v31/i04
will get a major programming overhaul. This will take some time,
but what's a few years on a 40-year project. Suggestions
from the audience are welcome.
homals() has a core loop over the m variables in which
1. tapply is used to compute category quantification (centroids)
2. category quantifications are then adjusted to satisfy the
2009 Sep 19
0
homals package and core loop
The homals package
http://www.jstatsoft.org/v31/i04
will get a major programming overhaul. This will take some time,
but what's a few years on a 40-year project. Suggestions
from the audience are welcome.
homals() has a core loop over the m variables in which
1. tapply is used to compute category quantification (centroids)
2. category quantifications are then adjusted to satisfy the
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