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https://issues.apache.org/jira/browse/SPARK-3491?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Xiangrui Meng resolved SPARK-3491.
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Resolution: Fixed
Fix Version/s: 1.2.0
Issue resolved by pull request 2378
[https://github.com/apache/spark/pull/2378]
> Use pickle to serialize the data in MLlib Python
> ------------------------------------------------
>
> Key: SPARK-3491
> URL: https://issues.apache.org/jira/browse/SPARK-3491
> Project: Spark
> Issue Type: Improvement
> Components: MLlib, PySpark
> Reporter: Davies Liu
> Assignee: Davies Liu
> Fix For: 1.2.0
>
>
> Currently, we write the code for serialization/deserialization in Python and
> Scala manually, it can not scale to the big number of MLlib API.
> If the serialization could be done in pickle (using Pyrolite in JVM) in
> extensional way, then it should be much easy to add Python API for MLlib.
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