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https://issues.apache.org/jira/browse/SPARK-12349?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-12349:
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Assignee: (was: Apache Spark)
> Make spark.ml PCAModel load backwards compatible
> ------------------------------------------------
>
> Key: SPARK-12349
> URL: https://issues.apache.org/jira/browse/SPARK-12349
> Project: Spark
> Issue Type: Bug
> Components: ML
> Affects Versions: 2.0.0
> Reporter: Joseph K. Bradley
>
> [SPARK-11530] introduced a new data member {{explainedVariance}} to spark.ml
> PCAModel and modified the save/load method. This method needs to be updated
> in order to load models saved with Spark 1.6.
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