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Posted to issues@spark.apache.org by "Narisu Tao (JIRA)" <ji...@apache.org> on 2015/10/04 18:38:27 UTC

[jira] [Commented] (SPARK-4036) Add Conditional Random Fields (CRF) algorithm to Spark MLlib

    [ https://issues.apache.org/jira/browse/SPARK-4036?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=14942708#comment-14942708 ] 

Narisu Tao commented on SPARK-4036:
-----------------------------------

What is the current status of the ticket? Is it still possible to participate in developing this feature?

> Add Conditional Random Fields (CRF) algorithm to Spark MLlib
> ------------------------------------------------------------
>
>                 Key: SPARK-4036
>                 URL: https://issues.apache.org/jira/browse/SPARK-4036
>             Project: Spark
>          Issue Type: New Feature
>          Components: MLlib
>            Reporter: Guoqiang Li
>            Assignee: Kai Sasaki
>         Attachments: CRF_design.1.pdf
>
>
> Conditional random fields (CRFs) are a class of statistical modelling method often applied in pattern recognition and machine learning, where they are used for structured prediction. 
> The paper: 
> http://www.seas.upenn.edu/~strctlrn/bib/PDF/crf.pdf



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