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Posted to issues@madlib.apache.org by "Frank McQuillan (JIRA)" <ji...@apache.org> on 2019/06/13 19:30:00 UTC
[jira] [Updated] (MADLIB-1327) Add option to set number of
posterior in association rules
[ https://issues.apache.org/jira/browse/MADLIB-1327?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Frank McQuillan updated MADLIB-1327:
------------------------------------
Fix Version/s: (was: v2.0)
v1.17
> Add option to set number of posterior in association rules
> ----------------------------------------------------------
>
> Key: MADLIB-1327
> URL: https://issues.apache.org/jira/browse/MADLIB-1327
> Project: Apache MADlib
> Issue Type: Improvement
> Components: Module: Association Rules
> Reporter: Frank McQuillan
> Priority: Major
> Fix For: v1.17
>
> Attachments: Association_rules_informal_scale_test_-_Google_Sheets.pdf
>
>
> Goal is to speed up rule generation. The arules package in R limits posterior to 1.
> In MADlib the goal of the feature is to allow users to specify number of posterior items to 1 or 2 or ... with the goal of reducing run-time.
> Does it make sense to specify number of anterior items too?
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