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;
2) Missing value strategy (default child strategy);
3) Regression trees.
Comprehensive blog featuring topics related to predictive analytics with an emphasis on open standards, Predictive Model Markup Language (PMML), cloud computing, as well as the deployment and integration of predictive models in any business process.
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