[GRASS-user] decision tree

Is classification by decision trees supported in GRASS? I couldn't
find anything.

tks

Carlos

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Prof. Carlos Henrique Grohmann - Geologist D.Sc.
Institute of Geosciences - Univ. of São Paulo, Brazil
http://www.igc.usp.br/pessoais/guano
Linux User #89721
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Can’t stop the signal.

Carlos Grohmann pisze:

Is classification by decision trees supported in GRASS? I couldn't
find anything.

tks

Carlos

try package tree from R
J.

On Sun, Feb 7, 2010 at 7:54 PM, Carlos Grohmann
<carlos.grohmann@gmail.com> wrote:

Is classification by decision trees supported in GRASS? I couldn't
find anything.

There are (at least) two prossibilities:

* Use the GRASS-R interface and then rpart or randomForest or ... in R.
  Examples:
   http://www.citeulike.org/user/neteler/article/608546
   http://www.citeulike.org/user/neteler/article/784728
   http://www.citeulike.org/user/neteler/article/172938

* use i.pr
   http://grass.osgeo.org/wiki/Addons#i.pr

Some old notes I have (still) put here:
  http://mpa.fbk.eu/markus/shortcourse/notes7.html

Best
Markus

--
http://gis.fem-environment.eu/