A colleague suggested that some R software was available for estimating
"Independent Components Analysis" (ICA) (... signal separation).
If so, I''d appreciate any pointers .
Chris Barker
Director of Statistical Research
MEDTAP International, Inc.
Redwood City, Ca
www.medtap.com <http://www.medtap.com/>
650 632 4218
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On CRAN there is package fastICA and an ica function in package e1071 On Wed, 12 Mar 2003, Barker, Chris wrote:> A colleague suggested that some R software was available for estimating > "Independent Components Analysis" (ICA) (... signal separation). > > If so, I'd appreciate any pointers .-- Brian D. Ripley, ripley at stats.ox.ac.uk Professor of Applied Statistics, http://www.stats.ox.ac.uk/~ripley/ University of Oxford, Tel: +44 1865 272861 (self) 1 South Parks Road, +44 1865 272866 (PA) Oxford OX1 3TG, UK Fax: +44 1865 272595
"Barker, Chris" wrote:> > A colleague suggested that some R software was available for estimating > "Independent Components Analysis" (ICA) (... signal separation). > > If so, I'd appreciate any pointers . > > Chris Barker > Director of Statistical Research > MEDTAP International, Inc. > Redwood City, Ca > > www.medtap.com <http://www.medtap.com/> > > 650 632 4218There is ica() in package "e1071" and fastICA() in "fastICA". Both packages are available at CRAN. Uwe Ligges
http://cran.us.r-project.org/src/contrib/PACKAGES.html#e1071
http://cran.us.r-project.org/src/contrib/PACKAGES.html#fastICA
-----Original Message-----
From: Barker, Chris [mailto:Barker at medtap.com]
Sent: Wednesday, March 12, 2003 1:05 PM
To: r-help at stat.math.ethz.ch
Subject: [R] Independent Components Analysis
A colleague suggested that some R software was available for estimating
"Independent Components Analysis" (ICA) (... signal separation).
If so, I'd appreciate any pointers .
Chris Barker
Director of Statistical Research
MEDTAP International, Inc.
Redwood City, Ca
www.medtap.com <http://www.medtap.com/>
650 632 4218
This e-mail message and any attachments are confidential and may... [[dropped]]