[R] Discretization of numeric attributes
ripley at stats.ox.ac.uk
Tue May 7 09:24:25 CEST 2002
On Tue, 7 May 2002, Hans W. Borchers wrote:
> Dear R-helpers:
> I am interested in discretization methods for numerical attributes, as they
> are reported in the 'machine learning' community. For example, the work of
> Fayyad & Irani (IJCAI-93), Kononenko, entropy-based approaches, MDL
> principle, the C4.5 approach, etc. I am especially interested in those
> methods that take a factor as goal target into account for discretizing
> continuous-valued attributes.
> Is there an implementation of any one of those methods available in the
> many libraries available for R ?
rpart and tree, for example.
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 272860 (secr)
Oxford OX1 3TG, UK Fax: +44 1865 272595
r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html
Send "info", "help", or "[un]subscribe"
(in the "body", not the subject !) To: r-help-request at stat.math.ethz.ch
More information about the R-help