nltk_lite.tag.unigram.Regexp

Package nltk_lite :: Package tag :: Module unigram :: Class Regexp

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Type Regexp

   object --+        
            |        
         TagI --+    
                |    
SequentialBackoff --+
                    |
                   Regexp

A tagger that assigns tags to words based on regular expressions.

Method Summary
	`__init__(self, regexps, backoff)` Construct a new regexp tagger.
	`__repr__(self)`
	`tag_one(self, token, history)`
Inherited from `SequentialBackoff`: `tag`, `tag_sents`, `_backoff_tag_one` Inherited from `object`: `__delattr__`, `__getattribute__`, `__hash__`, `__new__`, `__reduce__`, `__reduce_ex__`, `__setattr__`, `__str__`

Method Details

init(self, regexps, backoff=None)
(Constructor)

Construct a new regexp tagger.

Parameters:: regexps - A list of (regexp,tag) pairs, each of which indicates that a word matching regexp should be tagged with tag. The pairs will be evalutated in order. If none of the regexps match a word, then the optional backoff tagger is invoked, else it is assigned the tag None.
(type=list of (string,string))

Overrides:: __builtin__.object.__init__

Generated by Epydoc 2.1 on Tue Sep 5 09:37:22 2006

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Type Regexp

__init__(self, regexps, backoff=None) (Constructor)

init(self, regexps, backoff=None)
(Constructor)