Package nltk :: Package tag :: Module brill :: Class ProximateTagsRule

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YAMLObjectMetaclass ProximateTagsRule

     object --+            
              |            
yaml.YAMLObject --+        
                  |        
          BrillRule --+    
                      |    
    ProximateTokensRule --+
                          |
                         ProximateTagsRule

A rule which examines the tags of nearby tokens.

See Also:: superclass ProximateTokensRule for details., SymmetricProximateTokensTemplate, which generates these rules.

Nested Classes

Inherited from yaml.YAMLObject: yaml_dumper, yaml_loader

Instance Methods

Inherited from ProximateTokensRule: __eq__, __hash__, __init__, __ne__, __repr__, __str__, applies

Inherited from ProximateTokensRule (private): _condition_to_str, _range_to_str

Inherited from BrillRule: apply

Class Methods

Inherited from ProximateTokensRule: from_yaml, to_yaml

Static Methods

any

extract_property(token)
Returns: The given token's tag.

source code

Class Variables

PROPERTY_NAME = 'tag'

yaml_tag = '!ProximateTagsRule'

Inherited from yaml.YAMLObject: yaml_flow_style

Instance Variables

Inherited from BrillRule: original_tag, replacement_tag

Method Details

extract_property(token)
Static Method

Returns some property characterizing this token, such as its base lexical item or its tag.

Each implentation of this method should correspond to an implementation of the method with the same name in a subclass of ProximateTokensTemplate.

Parameters:

token - The token

Returns: any

The given token's tag.

Overrides: ProximateTokensRule.extract_property