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https://issues.apache.org/jira/browse/HIVEMALL-253?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16859722#comment-16859722
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ASF GitHub Bot commented on HIVEMALL-253:
-----------------------------------------
myui commented on pull request #192: [HIVEMALL-253]UDF map_roulette() created
URL: https://github.com/apache/incubator-hivemall/pull/192#discussion_r291888404
##########
File path: pom.xml
##########
@@ -241,6 +241,18 @@
<role>Mentor</role>
</roles>
</developer>
+ <developer>
+ <id>solodye</id>
+ <name>Wang, YiZheng</name>
+ <email>xiblade[at]163.com</email>
+ <url>https://github.com/Solodye</url>
+ <organization>Hebei University of
Technology</organization>
+
<organizationUrl>http://www.hebut.edu.cn/</organizationUrl>
+ <roles>
+ <role>Committer</role>
Review comment:
ASF project committer and contributors are different.
https://incubator.apache.org/guides/ppmc.html#adding_new_committers
Long term contributors became committer after project management committees
(PMC) votes.
So, removed this line.
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> UDF map_roulette() created
> --------------------------
>
> Key: HIVEMALL-253
> URL: https://issues.apache.org/jira/browse/HIVEMALL-253
> Project: Hivemall
> Issue Type: New Feature
> Affects Versions: 0.6.0
> Reporter: Aaron Wong
> Assignee: Makoto Yui
> Priority: Major
>
> In data processing process, we usually encounter the problem that we have
> some selection and their probably(or weight), we should select one of them
> according to their probably(or weight).
> UDF map_roulette() is a implement of roulette. It can select a Key from a map
> according to key's weight value.
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