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https://issues.apache.org/jira/browse/SPARK-8871?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15390840#comment-15390840
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Jonathan Svirsky commented on SPARK-8871:
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An item set is maximal if it is frequent,
but none of its proper supersets is frequent
An item set is closed if it is frequent,
but none of its proper supersets has the same support
> Add maximal frequent itemsets filter in Spark MLib FPGrowth
> -----------------------------------------------------------
>
> Key: SPARK-8871
> URL: https://issues.apache.org/jira/browse/SPARK-8871
> Project: Spark
> Issue Type: Improvement
> Components: MLlib
> Reporter: Jonathan Svirsky
>
> Maximal frequent itemsets can be exctracted as all root-to-leaf paths(sets)
> from FP-Trees.
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