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From "Makoto Yui (Jira)" <j...@apache.org>
Subject [jira] [Assigned] (HIVEMALL-280) Support lift/confidence/support UDF
Date Sun, 29 Dec 2019 11:48:00 GMT

     [ https://issues.apache.org/jira/browse/HIVEMALL-280?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Makoto Yui reassigned HIVEMALL-280:
-----------------------------------

    Assignee: Dharmik Thakkar  (was: Makoto Yui)

> Support lift/confidence/support UDF
> -----------------------------------
>
>                 Key: HIVEMALL-280
>                 URL: https://issues.apache.org/jira/browse/HIVEMALL-280
>             Project: Hivemall
>          Issue Type: New Feature
>            Reporter: Makoto Yui
>            Assignee: Dharmik Thakkar
>            Priority: Minor
>
> Support lift/confidence/support UDAF
> [https://en.wikipedia.org/wiki/Lift_(data_mining])
> [https://towardsdatascience.com/a-gentle-introduction-on-market-basket-analysis-association-rules-fa4b986a40ce]
> [https://medium.com/@samratjain/explained-market-basket-analysis-using-sql-a7434f30e649]
> {code:java}
> select
>   item, other_item,
>   lift(...) as lift,
>   confidence (....) as confidence
> from
>   transaction
> group by
>   1, 2{code}



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