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From "ASF subversion and git services (JIRA)" <j...@apache.org>
Subject [jira] [Commented] (CTAKES-220) some named entities not found, e.g."coronary artery disease" (chunker not labeling chunks correctly)
Date Fri, 02 Aug 2013 03:25:48 GMT

    [ https://issues.apache.org/jira/browse/CTAKES-220?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13727266#comment-13727266
] 

ASF subversion and git services commented on CTAKES-220:
--------------------------------------------------------

Commit 1509525 from james-masanz@apache.org in branch 'ctakes/trunk'
[ https://svn.apache.org/r1509525 ]

Fix CTAKES-220, which is also progress on CTAKES-25. New chunker model created using using
OpenNLP tools 1.5 (from combination of clinical data, Penn Treebank (wsj) and Genia)
                
> some named entities not found, e.g."coronary artery disease"  (chunker not labeling chunks
correctly)
> -----------------------------------------------------------------------------------------------------
>
>                 Key: CTAKES-220
>                 URL: https://issues.apache.org/jira/browse/CTAKES-220
>             Project: cTAKES
>          Issue Type: Bug
>          Components: ctakes-chunker
>            Reporter: James Joseph Masanz
>            Assignee: James Joseph Masanz
>             Fix For: 3.1
>
>
> In the sentence 
> "The patient has coronary artery disease."
> "coronary artery disease" is not being marked as a disease/disorder.
> This is because the chunker is not getting the chunk assignment right for "coronary".
> This was found by Tim Miller.

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