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https://issues.apache.org/jira/browse/SPARK-15947?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiangrui Meng updated SPARK-15947:
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Description: After SPARK-15945, we should make ALL pipeline components
accept old vector columns as input and do the conversion automatically
(probably with a warning message), in order to smooth the migration to 2.0.
Note that this includes loading old saved models. (was: After SPARK-15945, we
should make ALL pipeline components accept old vector columns as input and do
the conversion automatically (probably with a warning message), in order to
smooth the migration to 2.0. Note that this include loading old saved models.)
> Make pipeline components backward compatible with old vector columns in
> Scala/Java
> ----------------------------------------------------------------------------------
>
> Key: SPARK-15947
> URL: https://issues.apache.org/jira/browse/SPARK-15947
> Project: Spark
> Issue Type: Sub-task
> Components: ML, MLlib
> Affects Versions: 2.0.0
> Reporter: Xiangrui Meng
>
> After SPARK-15945, we should make ALL pipeline components accept old vector
> columns as input and do the conversion automatically (probably with a warning
> message), in order to smooth the migration to 2.0. Note that this includes
> loading old saved models.
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