Displaying 20 results from an estimated 100 matches similar to: "ergm model, nodematch with diff=T"
2010 Sep 19
1
ergm crashes
Dear all, I am doing a social network analysis using ergm. I import a rectangular matrix of data and then I build a network using the following command: ng <-network(mat,directed=FALSE)
I then attach vertex names using commands like this: set.vertex.attribute(ng,"SchoolType",mSchType) where SchoolType can take six different/unique values.
Then, I run ergm models successfully using
2010 Sep 23
0
ergm
Dear colleagues,
I have another question, which, I think cannot be answered easily by the manual. What is the effect of including both nodefactor("Gender") and nodematch("Gender",diff=TRUE)) for the same variable in the model? Judging from the output (please see below), you cant have estimates for both for boys and girls forthe nodematch command, but I thought that the
2009 Aug 17
0
multiple values for a factor using nodematch in ergm()
Greetings, and many thanks for any insight you can offer.
I have a network object on which I'd like to simulate an ergm() using
{statnet}. Since the network object is large, I have not copied it here.
Each vertex has an attribute "language" which can take on integer values
greater than or equal to 1.
Is there a way to use the nodematch argument of ergm(), such that it
searches for
2011 Sep 13
2
Selecting row indices from a data.frame by a factor and simple calculation (miniumum)
Hello
I wish to extract the row indices from a data.frame in which a column contains numeric data by calculating the minimum value, but grouped on another column factor:
An example data.frame:
Code absdiff
NY14/3070 2
NY14/3070 4
NY14/3070 1
NY14/5459 5
NY14/5459 7
So in this case the factor is Code and the numeric vector is absdiff
The
2015 Nov 17
1
Exporting a method to a cluster object
Hi,
This is my first message to this list. It would be great if people here
could help me with the following problem (self-contained code example
below):
I have a list of matrices and would like to apply a summary function to
the matrices in the list. The matrices represent social networks,
therefore I need to apply some specialized summary functions provided by
the ergm package. These
2012 May 11
1
bigmemory
To answer your first question about read.big.matrix(), we don't know what
your acc3.dat file is, but it doesn't appear to have been detected as a
standard file (like a CSV file) or -- perhaps -- doesn't even exist (or
doesn't exist in your current directory)?
Next:
> In addition, I am planning to do a multiple imputation with MICE package
> using the data read by bigmemory
2008 Mar 18
2
Matching multiple nodes with a regular expression
Hello,
I''m setting up puppet on various clusters (tomcat, mysql, tomcat
+cocoon, etc) of computers, each of which has a hostname consisting of
the cluster type and a unique id (e.g. tc-dev-1, mysql-stg-3, etc).
I''ve been merrily adding each node by hand to puppet but being
naturally lazy I wondered if this could be done with a regular
expression instead, something along the
2012 May 05
1
Cursos de R (?)
Hola!
Estoy interesado en cursos de R, ya sean presenciales (en el área
Barcelona - Zaragoza - Casetellón) o en linea. Estoy trabajando en
análisis de redes sociales (ERGM).
Natxo
[[alternative HTML version deleted]]
2016 Apr 30
0
Graphlet degree distribution agreement in
Hi all,
I have created my network using igraph package. It provides graphlet
function to calculate number of graphltes. I want to find graphlet degree
distribution agreement of a graph. How can i achieve that..??
The package ergm.graphlets is there in r but there isn't any examples
available for usage of this package.
My R script is:
library(igraph)
g2 <- graph.formula(A:B - A:C, X:Z -
2010 Oct 24
1
140 packages in R Commander!!
Dear List
I just downloaded and installed R 2.12.0 and then installed R Commander .
First it got RCmdr and Car, and then suggested for other packages for
utilizing the full functionality- I clicked yes!
I got 140 packages installed!!! Cran Mirror was UCLA...
Here is the list.
Is this intentional- I can see some packages like snow and multicore which
are desirable but quite optional.(see list
2001 Feb 27
1
using fmod in C code to be loaded into R
Dear People,
I wrote the following bit of C code and (along with other bits) called it
mycode.c, and compiled the file into a shared library to load into R,
using R CMD SHLIB mycode.c. This was Ok, but when I tried to load this
into R using dyn.load("mycode.so") I got the error
> dyn.load("mycode.so")
Error in dyn.load(x, as.logical(local), as.logical(now)) :
unable to
2012 Mar 11
1
CRAN (and crantastic) updates this week
CRAN (and crantastic) updates this week
New packages
------------
* EffectStars (1.0)
Maintainer: Unknown
Author(s): Gunther Schauberger
License: GPL-2
http://crantastic.org/packages/EffectStars
The package provides functions to visualize regression models with
categorical response. The effects of the covariates are plotted with
star plots in order to allow for an optical
2016 May 30
0
sum elements in the vector
Suyog,
Thanks for the reply. Do you know if it is possible to add a new intrinsic
without actually modifying core code (ISDOpcodes.h is an example of core
code)? I'd like to add this intrinsic with as little code change as
possible.
On Fri, May 27, 2016 at 8:59 PM, suyog sarda <sardask01 at gmail.com> wrote:
> Hi Rail,
>
> Below 2 revisions might be of your interest which
2016 May 28
4
sum elements in the vector
Hi Rail,
Below 2 revisions might be of your interest which Detect SAD patterns and
emit psadbw instructions on X86.:
http://reviews.llvm.org/D14840
http://reviews.llvm.org/D14897
Intrinsics related to absdiff revisons :
http://reviews.llvm.org/D10867
http://reviews.llvm.org/D11678
Hope this helps.
Regards,
Suyog
On Sat, May 28, 2016 at 4:20 AM, Rail Shafigulin via llvm-dev <
llvm-dev at
2009 Apr 30
15
Shorewall Firewall con Openswan and OpenVPN
Hello guys,
I past the last days trying to configure my shorewall 4.06 firewall to
allow openvpn bridging connection.
My scenario is the following:
roadwarrior (openvpn client) -------------> Internet ------------>
(X.Y.W.Z - eth0) Firewall/Gateway (10.x.x.254 - eth1) --------> Local
Lan -------> OpenVPN Server (10.x.x.249 - br0)
where 10.x.x.0-254 is my private lan
X.Y.Z.W is
2007 Dec 02
2
Optimised qmf_synth and iir_mem16
Hi all,
I've taken preglows ARM versions of qmf_synth and iir_mem16 from
rockboxes speex codec, and tweaked them a bit further for some more
speed.
I attach them here so you can review and take on any changes you
want.
Please let me know if you have questions etc.
Thanks,
Robin
--
Robin Watts, Email: <mailto:Robin.Watts@wss.co.uk>
Warm Silence Software, WWW:
2009 Jun 02
2
bigmemory - extracting submatrix from big.matrix object
I am using the library(bigmemory) to handle large datasets, say 1 GB,
and facing following problems. Any hints from anybody can be helpful.
_Problem-1:
_
I am using "read.big.matrix" function to create a filebacked big matrix
of my data and get the following warning:
> x =
read.big.matrix("/home/utkarsh.s/data.csv",header=T,type="double",shared=T,backingfile
2012 Feb 20
1
bigmemory not really parallel
Hi, all,
I have a really big matrix that I want to run k-means on.
I tried:
>data <-
read.big.memory('mydata.csv',type='double',backingfile='mydata.bin',descriptorfile='mydata.desc')
I'm using doMC to register multicore.
>library(doMC)
>registerDoMC(cores=8)
>ans<-bigkmeans(data,k)
In system monitor, it seems only one thread running R. Is
2010 Aug 11
1
Bigmemory: Error Running Example
Hi,
I am trying to run the bigmemory example provided on the
http://www.bigmemory.org/
The example runs on the "airline data" and generates summary of the csv
files:-
library(bigmemory)
library(biganalytics)
x <- read.big.matrix("2005.csv", type="integer", header=TRUE,
backingfile="airline.bin",
descriptorfile="airline.desc",
2010 Dec 17
1
[Fwd: adding more columns in big.matrix object of bigmemory package]
Hi,
With reference to the mail below, I have large datasets, coming from various
different sources, which I can read into filebacked big.matrix using library
bigmemory. I want to merge them all into one 'big.matrix' object. (Later, I
want to run regression using library 'biglm').
I am unsuccessfully trying to do this from quite some time now. Can you
please