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Posted to issues@spark.apache.org by "Bryan Cutler (JIRA)" <ji...@apache.org> on 2015/06/16 05:48:00 UTC
[jira] [Comment Edited] (SPARK-7127) Broadcast spark.ml tree
ensemble models for predict
[ https://issues.apache.org/jira/browse/SPARK-7127?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14587081#comment-14587081 ]
Bryan Cutler edited comment on SPARK-7127 at 6/16/15 3:47 AM:
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Hi [~josephkb],
I made some changes and added broadcasting for all ensemble models, let me know what you think when you get a chance. Thanks!
was (Author: bryanc):
Hi [~josephkb],
I added some commits that allow for broadcasting ensemble models in an unobtrusive way, let me know what you think when you get a chance. Thanks!
> Broadcast spark.ml tree ensemble models for predict
> ---------------------------------------------------
>
> Key: SPARK-7127
> URL: https://issues.apache.org/jira/browse/SPARK-7127
> Project: Spark
> Issue Type: Improvement
> Components: ML
> Affects Versions: 1.4.0
> Reporter: Joseph K. Bradley
> Priority: Minor
>
> GBTRegressor/Classifier and RandomForestRegressor/Classifier should broadcast models and then predict. This will mean overriding transform().
> Note: Try to reduce duplicated code via the TreeEnsembleModel abstraction.
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