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Posted to issues@spark.apache.org by "Feynman Liang (JIRA)" <ji...@apache.org> on 2015/09/07 23:52:46 UTC
[jira] [Updated] (SPARK-10479) LogisticRegression copy should copy
model summary if available
[ https://issues.apache.org/jira/browse/SPARK-10479?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Feynman Liang updated SPARK-10479:
----------------------------------
Description:
SPARK-9112 adds LogisticRegressionSummary but [does not copy the model summary if available|https://github.com/apache/spark/blob/master/mllib/src/main/scala/org/apache/spark/ml/classification/LogisticRegression.scala#L471]
We should add behavior similar to that in [LinearRegression.copy|https://github.com/apache/spark/blob/master/mllib/src/main/scala/org/apache/spark/ml/regression/LinearRegression.scala#L314]
was:
SPARK-9112 adds LogisticRegressionSummary but does not update [copy|https://github.com/apache/spark/blob/master/mllib/src/main/scala/org/apache/spark/ml/classification/LogisticRegression.scala#L471] to copy the model summary if available.
We should add behavior similar to that in [LinearRegression.copy|https://github.com/apache/spark/blob/master/mllib/src/main/scala/org/apache/spark/ml/regression/LinearRegression.scala#L314]
> LogisticRegression copy should copy model summary if available
> --------------------------------------------------------------
>
> Key: SPARK-10479
> URL: https://issues.apache.org/jira/browse/SPARK-10479
> Project: Spark
> Issue Type: Bug
> Components: ML
> Reporter: Feynman Liang
> Priority: Minor
> Labels: starter
>
> SPARK-9112 adds LogisticRegressionSummary but [does not copy the model summary if available|https://github.com/apache/spark/blob/master/mllib/src/main/scala/org/apache/spark/ml/classification/LogisticRegression.scala#L471]
> We should add behavior similar to that in [LinearRegression.copy|https://github.com/apache/spark/blob/master/mllib/src/main/scala/org/apache/spark/ml/regression/LinearRegression.scala#L314]
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