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https://issues.apache.org/jira/browse/SPARK-2692?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14153647#comment-14153647
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Joseph K. Bradley commented on SPARK-2692:
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Closing this since it is part of the new API JIRA:
[https://issues.apache.org/jira/browse/SPARK-1856]
> Decision Tree API update
> ------------------------
>
> Key: SPARK-2692
> URL: https://issues.apache.org/jira/browse/SPARK-2692
> Project: Spark
> Issue Type: Improvement
> Components: MLlib
> Affects Versions: 1.0.0
> Reporter: Joseph K. Bradley
> Assignee: Joseph K. Bradley
>
> Split Decision Tree API into separate Classifier and Regressor classes.
> Details:
> (a) Split classes: E.g.: DecisionTree --> DecisionTreeClassifier and
> DecisionTreeRegressor
> (b) Included print() function for human-readable model descriptions
> (c) Renamed Strategy to *Params. Changed to take strings instead of special
> types.
> (d) Made configuration classes (Impurity, QuantileStrategy) private to mllib.
> (e) Changed meaning of maxDepth by 1 to match scikit-learn and rpart.
> (f) Removed static train() functions in favor of using Params classes.
> (g) Introduced DatasetInfo class for metadata.
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