nltk.corpus.reader.comparative_sents

module documentation
(source)

CorpusReader for the Comparative Sentence Dataset.

  • Comparative Sentence Dataset information -
Annotated by: Nitin Jindal and Bing Liu, 2006.
Department of Computer Sicence University of Illinois at Chicago
Contact: Nitin Jindal, njindal@cs.uic.edu
Bing Liu, liub@cs.uic.edu (http://www.cs.uic.edu/~liub)

Distributed with permission.

Related papers:

  • Nitin Jindal and Bing Liu. "Identifying Comparative Sentences in Text Documents".
    Proceedings of the ACM SIGIR International Conference on Information Retrieval (SIGIR-06), 2006.
  • Nitin Jindal and Bing Liu. "Mining Comprative Sentences and Relations".
    Proceedings of Twenty First National Conference on Artificial Intelligence (AAAI-2006), 2006.
  • Murthy Ganapathibhotla and Bing Liu. "Mining Opinions in Comparative Sentences".
    Proceedings of the 22nd International Conference on Computational Linguistics (Coling-2008), Manchester, 18-22 August, 2008.
Class Comparison A Comparison represents a comparative sentence and its constituents.
Constant CLOSE_COMPARISON Undocumented
Constant COMPARISON Undocumented
Constant ENTITIES_FEATS Undocumented
Constant GRAD_COMPARISON Undocumented
Constant KEYWORD Undocumented
Constant NON_GRAD_COMPARISON Undocumented
Constant STARS Undocumented
CLOSE_COMPARISON = (source)

Undocumented

Value
re.compile(r'</cs-[1234]>')
COMPARISON = (source)

Undocumented

Value
re.compile(r'<cs-[1234]>')
ENTITIES_FEATS = (source)

Undocumented

Value
re.compile(r'(\d)_((?:[\.\w\s/-](?!\d_))+)')
GRAD_COMPARISON = (source)

Undocumented

Value
re.compile(r'<cs-[123]>')
KEYWORD = (source)

Undocumented

Value
re.compile(r'\((?!.*\()(.*)\)$')
NON_GRAD_COMPARISON = (source)

Undocumented

Value
re.compile(r'<cs-4>')
STARS = (source)

Undocumented

Value
re.compile(r'^\*+$')