[R] How to find Term-to-Term association matrix

2011-02-21 Thread makhdoomi
hi, i am using* tm package* for text mining. i have filtered two sets of terms whose frequency is greater than 5 in two separate files. now i want to find associations between every term of file1 with every term of file2 in the form of matrix of descending order in which rows represent terms of

[R] multiple text or string searches

2010-10-27 Thread makhdoomi
Dear all, how can i search multiple text or string patterns in a text file. i have written the following script but it is for only single searches at a time. how can i get multiple searches e.g xyz,abc,pqr.at a time and can save the results to an out file. script:: x- abc z-NULL;for (i in

[R] Row binding

2010-06-10 Thread makhdoomi
hello i use the following code,but it is talking too much time to execute. It there any alternate code for the same. ## names(bimas_epitopes) dim(bimas_epitopes) z6-NULL;for ( i in 1:1496837) { if (bimas_epitopes[i,7]39.99 ) z6-c(z6,i)} length(z6) 112301

[R] need help to retrieve the previous commands by usin g ↑ and ↓ keys.

2010-05-24 Thread makhdoomi
hi, I am using R version 2.10.0.when i am trying to retrieve the previous used R commands by using ↑ and ↓ keys,but i get the output like this ^[[A^[[A^[[A^[[B^[[C^[[A. can any one tell me how i can solve this problem. -- Regards Ab Rauf Shah -- Regards Ab Rauf Shah [[alternative

[R] Need help to retrieve the previous commands by usin g ↑ and ↓ keys.

2010-05-24 Thread makhdoomi
To: r-help@r-project.org hi, I am using R version 2.10.0,OS fedora 11i terminal.when i am trying to retrieve the previous used R commands by using ↑ and ↓ keys,but i get the output like this ^[[A^[[A^[[A^[[B^[[C^[[A. can any one tell me how i can solve this problem. -- Regards Ab Rauf Shah

[R] email id

2010-03-17 Thread makhdoomi
this is my mail id abraufs...@gmail.com [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and