Displaying 5 results from an estimated 5 matches for "anxusgo".
2012 Jul 15
4
extracting rows and columns from a big matrix
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 "+" sign at the end of the code, pointing out incomplete command, so it is not working:
2012 Feb 17
2
Neighbour List to Matrix
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. In my case, list follow the next way:ID1 IDP2 SUMVAL1 56 0.0659358951 900 0.0441101851 1409
2012 Mar 15
1
Get Details About Clusters
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 the dendogram or a graphic, and really I need something like a simple table with item label and cluster
2012 Feb 20
0
Problems with installation of lsa package
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 required package: SnowballError : .onLoad failed in loadNamespace() for 'Snowball', details:
2012 Feb 23
1
Problems with Cosine Similarity using library(lsa)
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 error: .onLoad failed in loadNamespace() for 'rJava', details: call: stop("No