Displaying 20 results from an estimated 1000 matches similar to: "STAR (Spike Train Analysis with R) uploaded on CRAN"
2007 Mar 21
0
2 post-doctoral positions in neurophysiological data analysis with R
Two post-doctoral positions are available from the Brain Physiology
Laboratory in Paris (France).
The first position is available immediately to work on spike sorting and
spike train analysis. It consists in both data analysis and methods
development. Familiarity with neurophysiology is not required.
Familiarity with R and with some of the methodologies used: clustering,
classification,
2009 Jan 08
0
STAR_0.2-2 on CRAN
Hi all,
The new version of STAR (0.2-2) is now available on CRAN.
* An error in function varianceTime has been corrected (thanks to Chong Gu).
* The vignette has been updated.
* A new vignette is available on STAR web sire:
http://sites.google.com/site/spiketrainanalysiswithr/
* The new goodness-of-fit test for spike train models announced in the
previous release in now fully functional
2009 Jan 08
0
STAR_0.2-2 on CRAN
Hi all,
The new version of STAR (0.2-2) is now available on CRAN.
* An error in function varianceTime has been corrected (thanks to Chong Gu).
* The vignette has been updated.
* A new vignette is available on STAR web sire:
http://sites.google.com/site/spiketrainanalysiswithr/
* The new goodness-of-fit test for spike train models announced in the
previous release in now fully functional
2005 Apr 19
0
R-2.1.0 compilation with Intel icc and ifort
Guys,
I'm using a Linux PC (Pentium IV, Mandrake 10.1) and I've just tried to
compile the new R-2.1.0 release with both gcc/g77 (3.4.1) and icc/ifort
(8.1).
Of course everything went fine with the GNU compilers.
After checking the archives of the mailing list I tried compiling with
the Intel compilers using the following options:
CFLAGS = '-O2 -mp -prec_div'
CXXFLAGS =
2005 Dec 07
1
Dots argument in apply method
Hello everyone,
I'm working on a package using S4 classes and methods and I ran into the
following "problem" when I tried to create an "apply" method for objects
of one of my new classes. I've found a way around the problem but I
wonder if I did not paint myself into the corner. I'd like your opinion
about that.
So I have an object "myObj" of class
2005 Jul 21
1
About object of class mle returned by user defined functions
Hi,
There is something I don't get with object of class "mle" returned by a
function I wrote. More precisely it's about the behaviour of method
"confint" and "profile" applied to these object.
I've written a short function (see below) whose arguments are:
1) A univariate sample (arising from a gamma, log-normal or whatever).
2) A character string
2007 Aug 07
0
Automatic implementation of "trivial" constraints in optimization
Hi all,
I am wondering if anyone has implemented (or at least tried to) an automatic
reparametrization in order to satisfy "trivial" constraints (in the sense of
Dennis & Schnabel, 1983) in optimization problems.
To be perhaps clearer let us consider a simple bi-exponential model for some
recorded signal (sorry for the LaTex notations I hope they aren't too
confusing):
$s(t) = A
2005 Nov 13
1
correlating irregular time series
I have some time stamped events that are supposed to be unrelated.
I have plotted them and that assumption does not appear to be valid.
http://metrak.com/tmp/sevents.png is a plot showing three sets of events
over time. For the purpose of this exercise, the Y value is irrelevant.
The series are not sampled at the same time and are not equispaced
(just events in a log file).
The plot is
2005 May 26
3
Buidling R on Linux (Itanium) fails (PR#7897)
Full_Name: Reinhold Bader
Version: 2.1.0
OS: SLES 9
Submission from: (NULL) (129.187.48.1)
I tried to build R using the Intel compilers (icc, ifort) and the Math Kernel
Libraries
for BLAS/LAPACK
Optimizations used were -O3, and the
FPICFLAGS="-fpic"
was exported.
The build failed with the following error message:
...
dumping R code in package 'methods'
Saving namespace image
2005 Sep 23
4
books about MCMC to use MCMC R packages?
Dear list users,
I need to learn about MCMC methods, and since there are several packages in
R that deal with this subject, I want to use them.
I want to buy a book (or more than one, if necessary) that satisfies the
following requirements:
- it teaches well MCMC methods;
- it is easy to implement numerically the ideas of the book, and notation
and concepts are similar to the corresponding R
2005 May 25
3
DOING CLUSTERING WITH THE EM ALGORITHM
Hello,
I am looking for documentation (PDF ?) about doing clustering with the EM Algorithm on R... I'm sorry for this question which may be trivial...
Thanks...
Dominique
2005 Sep 20
1
Xgird, R, parallel computing
Hi, list,
Sorry if I am bothering you.
I am interested in using xgrid with R for distributed computing. I am using
MacOS X and my R 2.1. 1 is already installed and running. The client
computers are all of the same type and the same version of R has been
installed on them.
We have also set up xgrid on my system and client computers as well.
I am wondering if any one can give me some clues
2005 May 20
3
constrained optimization
Hello,
I've got to compute a minimization equation under an equality constraint
(Min g(x1,x2,x3) with x1+x2=const). The Constroptim function does not
authorize an equality condition but only inequality conditions. Which
function can I use instead?
Thank you very much for your help.
Gael Robert - +33 1 42 14 27 96
******************************************************************
This
2005 Nov 08
1
Hybrid Monte Carlo algorithm (MCMC)
Hi all,
I'm trying to estimate a nested model (purchase decision, cloglog formula, &
quantity bought given a purchase, truncated Poisson). Some of the parameters
are mixed (6) and 4 are fixed for all the respondent.
The simulated ML (500 simulations) method forwards highly correlated
estimates.
After some research, Hybrid Monte Carlo seems to be a good alternative to
estimate the model. I
2008 Feb 02
2
[PATCH] Requiring multiple auth mechanisms (updated)
Jefferson Ogata's patch
http://marc.info/?l=openssh-unix-dev&m=108134938701018&w=2 adds a
multiple authentication methods option to sshd. I updated the patch to
4.7p1 and added logic to allow it to work with privilege separation.
https://bugzilla.mindrot.org/show_bug.cgi?id=1435
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2012 Jan 24
0
Problem training a neural network with "neuralnet" library
Hi,
I am having difficulty in training a neural network using the package "neuralnet". My neural network has 2 input neurons (covariates), 1 hidden layer with 2 hidden neurons and 2 output neurons (responses). I am training my neural network with a dataset that has been transformed so that each column is of type "numeric". The difficulty I am facing is that the responses of
2008 Feb 02
3
[Bug 1435] New: Multiple authentication methods patch
https://bugzilla.mindrot.org/show_bug.cgi?id=1435
Summary: Multiple authentication methods patch
Classification: Unclassified
Product: Portable OpenSSH
Version: 4.7p1
Platform: All
OS/Version: Linux
Status: NEW
Severity: normal
Priority: P2
Component: sshd
AssignedTo: bitbucket at mindrot.org
2000 Apr 18
0
annoucement for stochastic processes workshop
Hello all, I wanted to share with you this announcement for an upcoming
workshop on the analysis of neural data
to be held this summer at woods hole, MA. The workshop has been
extremely productive in the past years and we
anticipate another good working group this year. This workshop is
applicable for any working in time series analysis whether
it involves point processes or sampled continuous
2009 Dec 30
0
Context Switches and Load Average spike - Asterisk Version 1.4.22
I am running Asterisk V 1.4.22
Twice during the last two days the Context Switches on our box has gone from
about 7K to 80K in 2.5 hours. The load average would spike to 17, drop to
0.35 then spike again.
When connecting to the console 'core show channels' will list the channels
but not total calls. 'restart now' had no effect, the only way to stop
Asterisk is to kill the
2013 Dec 03
1
Outbound traffic spike every 30 minutes
Since Sunday morning, one of my CentOS servers has been generating a
small spike of outbound traffic every 30 minutes (X:00 and X:30). It's
not enough traffic to really cause any notice except for the fact that
it is a very regular pattern and it started abruptly at midnight Sunday.
This server is used for mail (Courier-MTA), and DNS (Bind). I cannot
find anything unusual in either of