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Posted to issues@opennlp.apache.org by "Gleb Alexeyev (JIRA)" <ji...@apache.org> on 2012/11/16 12:06:12 UTC

[jira] [Created] (OPENNLP-549) Inconsistent handling of lower-/upper- case POS tags in the JWNLDictionary.getLemmas method

Gleb Alexeyev created OPENNLP-549:
-------------------------------------

             Summary: Inconsistent handling of lower-/upper- case POS tags in the JWNLDictionary.getLemmas method
                 Key: OPENNLP-549
                 URL: https://issues.apache.org/jira/browse/OPENNLP-549
             Project: OpenNLP
          Issue Type: Improvement
          Components: Coref
    Affects Versions: tools-1.5.2-incubating
            Reporter: Gleb Alexeyev


JWNLDictionary.getLemmas method has a code that maps string-valued POS tags to net.didion.jwnl.data.POS instances, and this code clearly has a bug (for example, it maps tags starting with "N" both to POS.NOUN and POS.VERB). Please see the patch attached (the patch assumes Penn TreeBank tags).

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[jira] [Commented] (OPENNLP-549) Inconsistent handling of lower-/upper- case POS tags in the JWNLDictionary.getLemmas method

Posted by "Aliaksandr Autayeu (JIRA)" <ji...@apache.org>.
    [ https://issues.apache.org/jira/browse/OPENNLP-549?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13502877#comment-13502877 ] 

Aliaksandr Autayeu commented on OPENNLP-549:
--------------------------------------------

The uppercase tags are PTB tags and there the second N should be V. The lowercase tags are JWNL "navr" tags.
                
> Inconsistent handling of lower-/upper- case POS tags in the JWNLDictionary.getLemmas method
> -------------------------------------------------------------------------------------------
>
>                 Key: OPENNLP-549
>                 URL: https://issues.apache.org/jira/browse/OPENNLP-549
>             Project: OpenNLP
>          Issue Type: Improvement
>          Components: Coref
>    Affects Versions: tools-1.5.2-incubating
>            Reporter: Gleb Alexeyev
>             Fix For: tools-1.5.3
>
>
> JWNLDictionary.getLemmas method has a code that maps string-valued POS tags to net.didion.jwnl.data.POS instances, and this code clearly has a bug (for example, it maps tags starting with "N" both to POS.NOUN and POS.VERB). Please see the patch below (the patch assumes Penn TreeBank tags).
> Index: src/main/java/opennlp/tools/coref/mention/JWNLDictionary.java
> ===================================================================
> --- src/main/java/opennlp/tools/coref/mention/JWNLDictionary.java	(revision 1410284)
> +++ src/main/java/opennlp/tools/coref/mention/JWNLDictionary.java	(working copy)
> @@ -84,10 +84,10 @@
>        if (tag.startsWith("N") || tag.startsWith("n")) {
>          pos = POS.NOUN;
>        }
> -      else if (tag.startsWith("N") || tag.startsWith("v")) {
> +      else if (tag.startsWith("V") || tag.startsWith("v")) {
>          pos = POS.VERB;
>        }
> -      else if (tag.startsWith("J") || tag.startsWith("a")) {
> +      else if (tag.startsWith("J") || tag.startsWith("j")) {
>          pos = POS.ADJECTIVE;
>        }
>        else if (tag.startsWith("R") || tag.startsWith("r")) {

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[jira] [Updated] (OPENNLP-549) Inconsistent handling of lower-/upper- case POS tags in the JWNLDictionary.getLemmas method

Posted by "Gleb Alexeyev (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/OPENNLP-549?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Gleb Alexeyev updated OPENNLP-549:
----------------------------------

    Description: 
JWNLDictionary.getLemmas method has a code that maps string-valued POS tags to net.didion.jwnl.data.POS instances, and this code clearly has a bug (for example, it maps tags starting with "N" both to POS.NOUN and POS.VERB). Please see the patch below (the patch assumes Penn TreeBank tags).


Index: src/main/java/opennlp/tools/coref/mention/JWNLDictionary.java
===================================================================
--- src/main/java/opennlp/tools/coref/mention/JWNLDictionary.java	(revision 1410284)
+++ src/main/java/opennlp/tools/coref/mention/JWNLDictionary.java	(working copy)
@@ -84,10 +84,10 @@
       if (tag.startsWith("N") || tag.startsWith("n")) {
         pos = POS.NOUN;
       }
-      else if (tag.startsWith("N") || tag.startsWith("v")) {
+      else if (tag.startsWith("V") || tag.startsWith("v")) {
         pos = POS.VERB;
       }
-      else if (tag.startsWith("J") || tag.startsWith("a")) {
+      else if (tag.startsWith("J") || tag.startsWith("j")) {
         pos = POS.ADJECTIVE;
       }
       else if (tag.startsWith("R") || tag.startsWith("r")) {


  was:JWNLDictionary.getLemmas method has a code that maps string-valued POS tags to net.didion.jwnl.data.POS instances, and this code clearly has a bug (for example, it maps tags starting with "N" both to POS.NOUN and POS.VERB). Please see the patch attached (the patch assumes Penn TreeBank tags).

    
> Inconsistent handling of lower-/upper- case POS tags in the JWNLDictionary.getLemmas method
> -------------------------------------------------------------------------------------------
>
>                 Key: OPENNLP-549
>                 URL: https://issues.apache.org/jira/browse/OPENNLP-549
>             Project: OpenNLP
>          Issue Type: Improvement
>          Components: Coref
>    Affects Versions: tools-1.5.2-incubating
>            Reporter: Gleb Alexeyev
>
> JWNLDictionary.getLemmas method has a code that maps string-valued POS tags to net.didion.jwnl.data.POS instances, and this code clearly has a bug (for example, it maps tags starting with "N" both to POS.NOUN and POS.VERB). Please see the patch below (the patch assumes Penn TreeBank tags).
> Index: src/main/java/opennlp/tools/coref/mention/JWNLDictionary.java
> ===================================================================
> --- src/main/java/opennlp/tools/coref/mention/JWNLDictionary.java	(revision 1410284)
> +++ src/main/java/opennlp/tools/coref/mention/JWNLDictionary.java	(working copy)
> @@ -84,10 +84,10 @@
>        if (tag.startsWith("N") || tag.startsWith("n")) {
>          pos = POS.NOUN;
>        }
> -      else if (tag.startsWith("N") || tag.startsWith("v")) {
> +      else if (tag.startsWith("V") || tag.startsWith("v")) {
>          pos = POS.VERB;
>        }
> -      else if (tag.startsWith("J") || tag.startsWith("a")) {
> +      else if (tag.startsWith("J") || tag.startsWith("j")) {
>          pos = POS.ADJECTIVE;
>        }
>        else if (tag.startsWith("R") || tag.startsWith("r")) {

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[jira] [Resolved] (OPENNLP-549) Inconsistent handling of lower-/upper- case POS tags in the JWNLDictionary.getLemmas method

Posted by "Aliaksandr Autayeu (JIRA)" <ji...@apache.org>.
     [ https://issues.apache.org/jira/browse/OPENNLP-549?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Aliaksandr Autayeu resolved OPENNLP-549.
----------------------------------------

       Resolution: Fixed
    Fix Version/s: tools-1.5.3
         Assignee: Aliaksandr Autayeu
    
> Inconsistent handling of lower-/upper- case POS tags in the JWNLDictionary.getLemmas method
> -------------------------------------------------------------------------------------------
>
>                 Key: OPENNLP-549
>                 URL: https://issues.apache.org/jira/browse/OPENNLP-549
>             Project: OpenNLP
>          Issue Type: Improvement
>          Components: Coref
>    Affects Versions: tools-1.5.2-incubating
>            Reporter: Gleb Alexeyev
>            Assignee: Aliaksandr Autayeu
>             Fix For: tools-1.5.3
>
>
> JWNLDictionary.getLemmas method has a code that maps string-valued POS tags to net.didion.jwnl.data.POS instances, and this code clearly has a bug (for example, it maps tags starting with "N" both to POS.NOUN and POS.VERB). Please see the patch below (the patch assumes Penn TreeBank tags).
> Index: src/main/java/opennlp/tools/coref/mention/JWNLDictionary.java
> ===================================================================
> --- src/main/java/opennlp/tools/coref/mention/JWNLDictionary.java	(revision 1410284)
> +++ src/main/java/opennlp/tools/coref/mention/JWNLDictionary.java	(working copy)
> @@ -84,10 +84,10 @@
>        if (tag.startsWith("N") || tag.startsWith("n")) {
>          pos = POS.NOUN;
>        }
> -      else if (tag.startsWith("N") || tag.startsWith("v")) {
> +      else if (tag.startsWith("V") || tag.startsWith("v")) {
>          pos = POS.VERB;
>        }
> -      else if (tag.startsWith("J") || tag.startsWith("a")) {
> +      else if (tag.startsWith("J") || tag.startsWith("j")) {
>          pos = POS.ADJECTIVE;
>        }
>        else if (tag.startsWith("R") || tag.startsWith("r")) {

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