[R] which classification package in R can assign sample weight?

Prof Brian Ripley ripley at stats.ox.ac.uk
Tue Jan 23 19:06:54 CET 2007

Almost all methods I know of do: logistic regression, neural nets, 
classification trees, PPR ....

Have you looked at the help pages for any of these?

On Tue, 23 Jan 2007, Weiwei Shi wrote:

> Hi,
> I am looking for some function implemented in R for classification,
> which has an option to allow me to assign sample weights in learning
> process? Implementation of a wrapper function is possible but I am
> curious if it already exists somewhere.
> Thanks,

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

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