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From "Apache Spark (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (SPARK-13355) Replace GraphImpl.fromExistingRDDs by Graph
Date Wed, 17 Feb 2016 01:54:18 GMT

    [ https://issues.apache.org/jira/browse/SPARK-13355?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15149685#comment-15149685
] 

Apache Spark commented on SPARK-13355:
--------------------------------------

User 'mengxr' has created a pull request for this issue:
https://github.com/apache/spark/pull/11226

> Replace GraphImpl.fromExistingRDDs by Graph
> -------------------------------------------
>
>                 Key: SPARK-13355
>                 URL: https://issues.apache.org/jira/browse/SPARK-13355
>             Project: Spark
>          Issue Type: Bug
>          Components: ML, MLlib
>    Affects Versions: 1.3.1, 1.4.1, 1.5.2, 1.6.0, 2.0.0
>            Reporter: Xiangrui Meng
>            Assignee: Xiangrui Meng
>
> `GraphImpl.fromExistingRDDs` expects preprocessed vertex RDD as input. We call it in
LDA without validating this requirement. So it might introduce errors. Replacing it by `Gpaph.apply`
would be safer and more proper because it is a public API. 



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