[R] [R-pkgs] New version of rattle released

[Graham Williams]

A new version of Rattle (2.1.123), a Gnome-base GUI for data mining,
written copmletely in R, and available on GNU/Linux, Unix, Mac OSX, and
MS/Windows, has been released to CRAN.

There has been quite a lot of activity since the last update, including:

Transform:
        Now include basic imputation of missing values. More to follow.

Models: 
        Move to using ada for boosting.
        Better missing value handling for random forest
        Use arules package for market basket analysis
        Add more model visualisations

Export:
        RPart PMML export completed.
        PMML export has been separated out to its own package (pmml)

Complete change log available at

	http://rattle.togaware.com/changes.html

Rattle mailing list at

	http://groups.google.com/group/rattle-users

Regards,
Graham

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