What type of decision tree models built with R can I export to PMML?

If you use the R package rpart, you will be able to export your CART model into PMML 3.2 by using the PMML package available from Togaware.

The PMML package is also available from CRAN.

We have extended the original version to also export:

1) Surrogate predicate information;

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2) Missing value strategy (default child strategy);

3) Regression trees.

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