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Posted to issues@flink.apache.org by "Fan Hong (Jira)" <ji...@apache.org> on 2023/02/10 08:57:00 UTC

[jira] [Created] (FLINK-31010) Add Transformer and Estimator for GBTClassifier and GBTRegressor

Fan Hong created FLINK-31010:
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             Summary: Add Transformer and Estimator for GBTClassifier and GBTRegressor
                 Key: FLINK-31010
                 URL: https://issues.apache.org/jira/browse/FLINK-31010
             Project: Flink
          Issue Type: New Feature
          Components: Library / Machine Learning
            Reporter: Fan Hong


Add Transformer and Estimator for GBTClassifier and GBTRegressor.

They are supposed to cover most features in SparkML provides, except for the following features:

 
 # Support early-stopping with validation set.
 # Support weights.
 # Support leaf ID.
 # Support feature importance.
 # Support 1-order gradient.



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