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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