Github user viirya commented on a diff in the pull request:
https://github.com/apache/spark/pull/17849#discussion_r132358656
--- Diff: python/pyspark/ml/wrapper.py ---
@@ -263,7 +284,8 @@ def _fit_java(self, dataset):
def _fit(self, dataset):
java_model = self._fit_java(dataset)
- return self._create_model(java_model)
+ model = self._create_model(java_model)
+ return self._copyValues(model)
--- End diff --
Here I think it is going to copy values from the estimator to the created
model. So I think we assume that the params in estimator and model are the same?
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