本文整理汇总了Python中CharniakParser.setOptions方法的典型用法代码示例。如果您正苦于以下问题:Python CharniakParser.setOptions方法的具体用法?Python CharniakParser.setOptions怎么用?Python CharniakParser.setOptions使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类CharniakParser
的用法示例。
在下文中一共展示了CharniakParser.setOptions方法的2个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: load_parsing_model
# 需要导入模块: import CharniakParser [as 别名]
# 或者: from CharniakParser import setOptions [as 别名]
def load_parsing_model(self, model_dir, language='En',
case_insensitive=False, nbest=50, small_corpus=True,
overparsing=21, debug=0, smoothPos=0):
"""Load the parsing model from model_dir and set parsing
options. In general, the default options should suffice. Note
that the parser does not allow loading multiple models within
the same process."""
if self._parser_model_loaded:
raise ValueError('Parser is already loaded and can only be loaded once.')
if not os.path.exists(model_dir):
raise ValueError('Parser model directory %r does not exist.' % model_dir)
self._parser_model_loaded = True
parser.loadModel(model_dir)
self.parser_model_dir = model_dir
parser.setOptions(language, case_insensitive, nbest, small_corpus,
overparsing, debug, smoothPos)
示例2: set_parser_options
# 需要导入模块: import CharniakParser [as 别名]
# 或者: from CharniakParser import setOptions [as 别名]
def set_parser_options(self, language='En', case_insensitive=False,
nbest=50, small_corpus=True, overparsing=21,
debug=0, smooth_pos=0):
"""Set options for the parser. Note that this is called
automatically by load_parser_model() so you should only need to
call this to update the parsing options. The method returns a
dictionary of the new options.
The options are as follows: language is a string describing
the language. Currently, it can be one of En (English), Ch
(Chinese), or Ar (Arabic). case_insensitive will make the parser
ignore capitalization. nbest is the maximum size of the n-best
list. small_corpus=True enables additional smoothing (originally
intended for training from small corpora, but helpful in many
situations). overparsing determines how much more time the parser
will spend on a sentence relative to the time it took to find the
first possible complete parse. This affects the speed/accuracy
tradeoff. debug takes a non-negative integer. Setting it higher
than 0 will cause the parser to print debug messages (surprising,
no?). Setting smooth_pos to a number higher than 0 will cause the
parser to assign that value as the probability of seeing a known
word in a new part-of-speech (one never seen in training)."""
if not RerankingParser._parser_model_loaded:
raise RuntimeError('Parser must already be loaded (call '
'load_parser_model() first)')
parser.setOptions(language, case_insensitive, nbest, small_corpus,
overparsing, debug, smooth_pos)
self.parser_options = {
'language': language,
'case_insensitive': case_insensitive,
'nbest': nbest,
'small_corpus': small_corpus,
'overparsing': overparsing,
'debug': debug,
'smooth_pos': smooth_pos
}
return self.parser_options