Package nltk :: Package ccg :: Module chart :: Class CCGChartParser

type CCGChartParser

       object --+    
                |    
parse.api.ParserI --+
                    |
                   CCGChartParser

Chart parser for CCGs. Based largely on the ChartParser class from NLTK.

Instance Methods

[hide private]

__init__(self, lexicon, rules, trace=0)

source code

lexicon(self)

source code

list of Tree

nbest_parse(self, tokens, n=None)
Returns: A list of parse trees that represent possible structures for the given sentence.

source code

Inherited from parse.api.ParserI: batch_iter_parse, batch_nbest_parse, batch_parse, batch_prob_parse, grammar, iter_parse, parse, prob_parse

Deprecated

Inherited from parse.api.ParserI: batch_test, get_parse, get_parse_dict, get_parse_list, get_parse_prob

Method Details

[hide private]

init(self, lexicon, rules, trace=0)
(Constructor)

source code

Overrides: object.__init__: (inherited documentation)

nbest_parse(self, tokens, n=None)

source code

Parameters:

sent - The sentence to be parsed
n - The maximum number of trees to return.

Returns: list of Tree

A list of parse trees that represent possible structures for the given sentence. When possible, this list is sorted from most likely to least likely. If n is specified, then the returned list will contain at most n parse trees.

Overrides: parse.api.ParserI.nbest_parse

(inherited documentation)

type CCGChartParser

__init__(self, lexicon, rules, trace=0) (Constructor)

nbest_parse(self, tokens, n=None)

init(self, lexicon, rules, trace=0)
(Constructor)