Re: [R] extracting rows and columns from a big matrix

2012-07-16 Thread A J
everal of us have suggested that's what might be > happening and offered alternatives. > > Sarah > > On Mon, Jul 16, 2012 at 6:14 PM, A J wrote: > > Hi everybody. > > > > > > I didn't write the code because of it is very long one, but I have decide

Re: [R] extracting rows and columns from a big matrix

2012-07-16 Thread A J
51","X180"),c("X25","X150","X1500","X1750")] > X25 X150 X1500 X1750 > X6 00 0 0 > X2000 0 0 > X151 00 0 0 > X180 00 0 0 > > > > #So, I guess there m

Re: [R] extracting rows and columns from a big matrix

2012-07-16 Thread A J
> > Hello, > > Have you tried subsetting smaller number of columns (say 5 or 6) from the > 2000 column dataset? If it is not working, then there might be problems in > reading the dataset. > > A.K. > > > > > >

Re: [R] extracting rows and columns from a big matrix

2012-07-16 Thread A J
X34 X39 X44 X51 > X1 1 2 3 4 5 6 7 8 9 10 11 > X7 11 9 7 5 3 1 10 8 6 4 2 > X12 3 4 7 8 5 7 2 9 1 3 2 > X15 9 9 8 4 7 1 1 3 2 5 3 > X22 6 7 7 4 4 2 9 8 8 1 1 > X26 3 9 4 8 5 7 6 1 2 3 8 > X31 1 2 1 3 1 4 1 5 1 6 1 > X34 6 7

Re: [R] extracting rows and columns from a big matrix

2012-07-15 Thread A J
quot;X31", > "X34", "X39", "X44", "X51", "X58")) > > Not sure what you want with the rownames; an example would help and > post with 'dput'. > > On Sun, Jul 15, 2012 at 2:47 PM, A J wrote: > > > &g

[R] extracting rows and columns from a big matrix

2012-07-15 Thread A J
Hi there and thanks in advance. I have a large symmetrical matrix stored in a text file. After load in R I would like to extract the same number of columns and rows (symmetrical submatrix) using their labels. I have tried this code in order to extract columns, but R console gives me the "+" s

Re: [R] Get Details About Clusters

2012-03-15 Thread A J
> Date: Thu, 15 Mar 2012 14:00:46 -0700 > Subject: Re: [R] Get Details About Clusters > From: peter.langfel...@gmail.com > To: anxu...@hotmail.com > CC: r-help@r-project.org > > On Thu, Mar 15, 2012 at 1:48 PM, A J wrote: > > > > Hi everybody! > &g

[R] Get Details About Clusters

2012-03-15 Thread A J
Hi everybody! Anybody knows how can I get detalied information about clusters after using hclust? The issue is that if I have some items in different clusters, I would like to get the cluster where each item is placed. Taking into account that my data set is too large, it is not useful to have t

Re: [R] Problems with Cosine Similarity using library(lsa)

2012-02-24 Thread A J
THANKS a lot Tad! It is just what I needed to calculate cosine similarities on my matrix. Best, AJ > Date: Thu, 23 Feb 2012 12:14:43 -0800 > From: tad.dal...@drakeresearchlab.com > To: r-help@r-project.org > Subject: Re: [R] Problems with Cosine Similarity using library(lsa) > > The as.matr

Re: [R] Problems with Cosine Similarity using library(lsa)

2012-02-23 Thread A J
ortmund.de > To: anxu...@hotmail.com > CC: r-help@r-project.org > Subject: Re: [R] Problems with Cosine Similarity using library(lsa) > > > > On 23.02.2012 13:07, A J wrote: > > > > Thanks Uwe, you vere right. Now the library is working but I have next > > problem a

Re: [R] Problems with Cosine Similarity using library(lsa)

2012-02-23 Thread A J
> CC: r-help@r-project.org > Subject: Re: [R] Problems with Cosine Similarity using library(lsa) > > The error message suggests that you do not have Java installed. And > since you said it works in 32-bit: You only have a 32-bit Java but no > 64-bit Java installed in your machine. >

[R] Problems with Cosine Similarity using library(lsa)

2012-02-23 Thread A J
Hi everybody! I have intended to use library(lsa) on R 64-bits for Windows but it was not possible. Every time I try to launch library(lsa) function R give me back next message: Loading required package: SnowballError : .onLoad failed in loadNamespace() for 'Snowball', details: call: NULL e

[R] Problems with installation of lsa package

2012-02-20 Thread A J
Hi everybody! First of all, I would like to point that I am newebie in using R. The issue is that I need to install lsa package in R. In theory, I have downloaded and installed all necessary packages to run lsa library, but when I am going to load it I get this message: > library(lsa)Loading re

Re: [R] Neighbour List to Matrix

2012-02-17 Thread A J
gt; ..$ : NULL > ..$ : chr [1:3] "ID1" "IDP2" "SUMVAL" > > head(x.m) > ID1 IDP2 SUMVAL > [1,] 1 56 0.06593589 > [2,] 1 900 0.04411019 > [3,] 1 1409 0.19631420 > [4,] 34 0.07132039 > [5,] 3 83 0.01626956 > [6,]

Re: [R] Neighbour List to Matrix

2012-02-17 Thread A J
Sorry too much. I was convinced it was able to view well. So, the structure of my data set is something like this: ID1 IDP2 SUMVAL 1 56 0.0659358951 900 0.0441101851 1409 0.1963141973 4 0.0713203883 83 0.0162695643 529 0.0113592393 883 0.0122425333 1242 0.01

[R] Neighbour List to Matrix

2012-02-17 Thread A J
Hi everybody!I'm a new user of R. I've been having a look to sotored mails in list, but I've been not able to find one suiting to my need. The issue is I have a neighbour list in a TXT file, just as lists generated by social network softwares (f.i. Pajek), where you get Field1, Field2, Value. I