User: pankaj borah

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pankaj borah120
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Posts by pankaj borah

<prev • 11 results • page 1 of 2 • next >
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Euler diagram (Venn diagram)
... Hi all, Is there a R-package to calculate and draw Euler diagram (Venn diagram) from 5 or more than 5 overlapping gene-lists? Regards, Pankaj Barah [[alternative HTML version deleted]] ...
written 7.6 years ago by pankaj borah120 • updated 7.6 years ago by Natasha440
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Comment: C: Adjacency to network using R
... How have I ended up with a non-square adjacency matrix: It is something like this - > m<-matrix(rnorm(1000),nrow=100,ncol=10,dimnames=list(paste("met",c(1 :100)))) > g<-matrix(rnorm(10000),nrow=1000,ncol=10,dimnames=list(paste("gen",c (1:1000)))) > cm<-cm <- cor(t(m),t(g)) > ...
written 7.7 years ago by pankaj borah120
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Comment: C: Gene-Metabolite correlation network
... Dear Prof. Björn Usadel, I could generate the Adjacency out of the gene metabolite correlation. > m<-matrix(rnorm(1000),nrow=100,ncol=10,dimnames=list(paste("met",c(1 :100)))) > g<-matrix(rnorm(10000),nrow=1000,ncol=10,dimnames=list(paste("gen",c (1:1000)))) > cm<-cm <- cor(t ...
written 7.7 years ago by pankaj borah120
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Comment: C: Adjacency to network using R
... Thanks Tim, Yes you are true if the adjacency matrix is a square matrix (NxN). But my adjacency is non square NxM matrix. Regards, Pankaj ________________________________ From: "Tim Triche, Jr." Cc: "bioconductor@r-project.org" Sent: Saturday, 24 March 2012 6:16 PM Subject: Re: [BioC] Adjace ...
written 7.7 years ago by pankaj borah120
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Adjacency to network using R
... Hi All, Can anyone help me with how to convert an adjacency matrix of (NxM) dimension  to cytoscape input file (edge list, SIF etc) using R ? Consider an adjacency of  5x10 dimension , where rows are genes and columns are metabolite(or vice versa). Now if I want to import it to any network visua ...
visualization network convert written 7.7 years ago by pankaj borah120 • updated 7.7 years ago by Tim Triche4.2k
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Answer: A: Gene-Metabolite correlation network
... Thank you Prof. Björn, Yes they are are 10 identical conditions. But two matrices are of not the same dimension. A has 1000 genes (rows) and B has 100 metabolites(rows). Is there any package available in Bio-conductor or R for generating gene -metabolite correlation network ? Regards, Pankaj2 ...
written 7.8 years ago by pankaj borah120
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Gene-Metabolite correlation network
... Hi All, I have two matrices   A and B. A contains expression values for 1000 genes in 10 conditions A[1:1000,1:10] B contains metabolic profiles of 100 metabolites in 10 conditions B[1:100,1:10] Is there a way that I can calculate gene-metabolite correlation OR co- variance  matrix using A and B ? ...
written 7.8 years ago by pankaj borah120 • updated 7.8 years ago by B Usadel30
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Converting list to a matrix
... I have a list ( L) of 63 objects and each object has 30800 variables. >str (L) List of 63  $ objec1  : num [1:30300] 0.927 0.813 0.397 0.703 0.651 ...  $ object2  : num [1:30300] 0.636 0.447 0.738 0.648 0.62 ... .............  $ object63  : num [1:30380] 0.1123 0.2119 0.4078 0.0383 0.0641 .... ...
convert written 8.7 years ago by pankaj borah120 • updated 8.7 years ago by Arunava Chakravartty50
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How to export dataframes to xls
... I have a     dataframe containing 104 columns and 30,000 rows.  I want to extract 104 columns to a single excel file as separate spreadsheet . Again each of the 104  columns are named  as say A1, A2, A3 ; B1,B2,B3; C1,C2,C3 in the dataframeetc. So, instead of exporting to 104 spreadsheets I wa ...
written 9.1 years ago by pankaj borah120 • updated 9.1 years ago by January Weiner370
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genereating correlation matrix from gene expression data
... Hi, Thanks for the previous suggestion. I am wondering how to write only the $R values to a output matrix? Here we have both $R and $P values. Regards, Pankaj Barah Department of Biology,  Norwegian University of Science & Technology (NTNU)  Realfagbygget, N-7491 Trondheim, Norway ...
cancer written 10.0 years ago by pankaj borah120 • updated 10.0 years ago by Robert Castelo2.3k

Latest awards to pankaj borah

Great Question 7.6 years ago, created a question with more than 5,000 views. For genereating correlation matrix from gene expression data
Popular Question 7.6 years ago, created a question with more than 1,000 views. For Euler diagram (Venn diagram)
Popular Question 7.6 years ago, created a question with more than 1,000 views. For Adjacency to network using R
Popular Question 7.6 years ago, created a question with more than 1,000 views. For genereating correlation matrix from gene expression data

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