Displaying 20 results from an estimated 130 matches similar to: "list genes w/n a genomic fragment"
2011 Oct 04
1
Assigning genes to CBS segmented output:
Hi All,
I have an CBS segmentation algorithm output for 10 tumor samples each from 2
different tumors.
Now, I am in an urgent need to assign gene (followed by all genes present)
that belong to a particular segment after I removed all the CNVs from
segment data. The format of the data is:
Sample Chromosome Start End Num_Probes Segment_Mean
Sample1A-TA 1 51598 76187 15
2011 Jun 08
1
return counts of elements on a table column depending on elements on another column
Hi,
I am given the following table:
> head(hsa_refseq)
chr genome region start stop nu strand nu.1 nu.2
gene_id
1 chr1 hg19_refGene CDS 67000042 67000051 0 + 0 gene_id
NM_032291
2 chr1 hg19_refGene exon 66999825 67000051 0 + . gene_id
NM_032291
3 chr1 hg19_refGene CDS 67091530 67091593 0 + 2 gene_id
NM_032291
4 chr1 hg19_refGene exon
2012 Oct 12
3
average duplicated rows?
Dear useRs,
I have a slightly complicated data structure and am stuck trying to extract what I need. I'm pasting an example of this data below. In some cases, there are duplicates in the "gene_id" column because there are two different "sample 1" values for a given "sample 2" value. Where these duplicates exist, I need to average the corresponding
2010 May 05
3
sort the data set by one variable
> #sort the data by predicted probability
> b.order<-bo.id.pred[(order(-predict)),]
> b.order[1:20,]
gene_id predict
43 637882902 0.07823997
53 638101634 0.66256490
61 639084581 0.08587504
41 637832824 0.02461066
25 637261662 0.11613879
22 637240022 0.06350477
62 639084582 0.02238538
63 639097718 0.06792841
44 637943079 0.04532625
80 640158389 0.06582658
3 637006517 0.57648451
2010 Apr 07
2
help in attach function
Hi, r-community,
This morning, I MET the following problem several times when I try to attach
the data set.
When I closed the current console and reopen the R console, the problem
disappear. BUt with the time passed on, the problem occurs again.
Can anyone help me with this?
> attach(total)
The following object(s) are masked from total ( position 3 ) :
acid base cell_evalue
2010 May 18
2
get the row sums
> head(en.id.pr)
valid.gene_id b.pred rf.pred svm.pred
1521 2500151211 0 0 0
366 639679745 0 0 0
1965 2502081603 1 1 1
1420 644148030 1 1 1
1565 2500626489 1 1 1
1816 2501711016 1 1 1
> p.pred <- data.frame(en.id.pr, sum=apply(en.id.pr[,2:4], 1, sum)) #
2011 Jun 27
1
create a new data frame after comparing two columns of the previous data frame
Hi everyone,
I am trying to find a way to filter a table; If I am given for example the
following table:
> head(intra)
chr miRNA start end strand ACC hsa_ID
region region_start region_end gene_id transcrip_id
1 chr1 miRNA 1102484 1102578 + ACC="MI0000342"; ID="hsa-mir-200b";
exon 1102484 1102578 NR_029639 NR_029639
2 chr1
2011 Apr 07
1
Two questions about metacharacter in regexprs and function return
for the script, please kindly see the script below. At line 10 and line 13,
my problems occurs.
The first one is I try to retrieve the gene official name from a column of a
table. The pattern of official name is something starting with gene_name.
For detail problems, please see the according lines.
Any suggestions are appreciated
example of matching source (extract the Nnat, sometime it would
2011 Sep 13
2
GO & Protein Complex Analysis for Homo sapiens
Dear All,
I need to fetch GO ontologies for Homo sapiens with their mappings to
corresponding Uniprot identifiers. I would be using this information to
compare result from a clustering algorithm with existing protein complexes.
This would be a test to check how the clustering algorithm accurately
captures GO terms with respect to the known protein complexes. Can anyone
suggest a simple workflow
2011 Feb 04
0
R package hypred: Simulation of genomic data in applied genetics
Dear useRs,
I am glad to announce that the new R package "hypred", initial version
0.1, is now available on CRAN.
"hypred" is a package for simulating high-density SNP data. Its main
function, "hypredRecombine" is intended to be used as a "Software tool"
in larger programs that simulate complex populations.
The focus of the package is on producing
2011 Feb 04
0
R package hypred: Simulation of genomic data in applied genetics
Dear useRs,
I am glad to announce that the new R package "hypred", initial version
0.1, is now available on CRAN.
"hypred" is a package for simulating high-density SNP data. Its main
function, "hypredRecombine" is intended to be used as a "Software tool"
in larger programs that simulate complex populations.
The focus of the package is on producing
2017 Jul 09
0
[R-pkgs] R package hypred: Simulation of genomic data in applied genetics
Dear Frank,
I hope everything is well with you. ?
?First of all?
?, I?
?'d like thank you for your nice genomic simulation program (*hypred *package)
and also for taking your time to answer my question. Dear Frank, I'm a PhD
student of animal breeding science from Iran. Unfortunately although I try
more time for running your package in order to simulate of a historical and
reference
2008 May 28
2
Unexpected behaviour in reading genomic coordinate files of R-2.7.0
Great R people,
I have noticed a strange behaviour in read.delim() and friends in the R
2.7.0 version. I will describe you the problem and also the solution I
already found, just to be sure it is an expected behaviour and also to
tell people, who may experience the same difficulty, a way to overcome it.
And also to see if it is a proper behaviour or maybe a correction is needed.
Here is the
2006 Oct 30
1
Spamassassin/Sendmail issues
I am running a server with Centos 4.4, using a combo of
sendmail-clamav-spamassassin for mail, which has been working quite well
up until last night. Around 3:00am, all mail going to all users was
being rejected by spamassassin. My ~/mail/.procmailrc is as follows:
========================
MAILDIR=$HOME/mail
#
:0 H
* ^X-Spam-Status:.*Yes
{
EXITCODE=67
:0:
/dev/null
}
=========================
2001 Nov 22
2
Add new user -> swat core dump
Hi there,
I have a problem when I try to create a new user with swat. I use binaries of
Samba 2.2.2 coming from www.samba.org, or from www.sunfreeware.com
on Solaris 2.6 and on 8. I compiled the sources and the result is the same.
When I click on "Add New User" (Server Password Management), I receive
a nearly blank page: I can only see the samba gif on top and the user is not
2007 Aug 28
1
Can files be changed to hard links?
I have an rsync cron script that copies one entire hard drive containing
hard links to another drive. It does this by selecting the directories
to be rsync'ed and copying them one by one.
My rsync line is:
rsync -uav source/ target
and the problem is this would not copy hard links.
If I change the rsync line to:
rsync uaHv --delete source/ target
will the files copied using the original
2003 Oct 16
0
Statisticians - Genome Institute of Singapore
Genome Institute of Singapore (GIS)
Biostatistics Group
The Genome Institute of Singapore ( http://www.gis.a-star.edu.sg <http://www.gis.a-star.edu.sg> ) is looking for statisticians who are interested in a wide range of biomedical probems.
We are especially interested in hearing from senior researchers interested in leading their own group.
The institute is well-funded and engaged
2014 Jan 13
0
Data Analysis for Genomics (MOOC) - Harvard
Por si es de interés:
Data Analysis for Genomics
Data Analysis for Genomics will teach students how to harness the wealth of
genomics data arising from new technologies, such as microarrays and next
generation sequencing, in order to answer biological questions, both for
basic cell biology and clinical applications.
https://www.edx.org/course/harvardx/harvardx-ph525x-data-analysis-genomics-1401
2014 Dec 11
0
Postdoctoral researcher: genome informatics in psychiatry
We are seeking a talented and driven postdoctoral fellow to join the
laboratory of Jake Michaelson, PhD, assistant professor in the department
of psychiatry at the University of Iowa.
The Michaelson lab investigates the effect of genetic variation on the
development and function of the brain, particularly in the context of
neurodevelopmental conditions such as autism and language impairment. Our
2004 Apr 12
1
Very large matrices for very large genome
Hello,
I am using R to look at whole-genome gene expression data. This means
about 27,000 genes, each with a vector of numbers reflecting expression at
different tissues and times. I need to do an all against all co-expression
calculation (basically, just calculate Pearson's r for every gene-gene
pair). I try to store the result of such a thing in a 27000x27000 matrix,
but r seems not to like