System and method for determining affixes of words

Data processing: speech signal processing – linguistics – language – Linguistics – Translation machine

Reexamination Certificate

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

C704S008000, C704S009000, C704S010000

Reexamination Certificate

active

07941310

ABSTRACT:
A computer system and a method for analyzing text in one or more electronic documents are disclosed. The computer system comprises one or more system interfaces; and an affix process that determines one or more affixes of one or more words in one or more of the documents and provides the affixes to the system interface. The preferred embodiment of the invention may be used to build a domain specific morphology lexicon for NLP applications so that they can recognize out-of-vocabulary words. The disclosed procedure utilizes the fact that the processes of discovering prefixes and suffixes are not independent. Many words, especially in technical documents, have complex morphological structures, and thus the knowledge about prefixes helps the discovery of suffixes and vice versa.

REFERENCES:
patent: 6098034 (2000-08-01), Razin et al.
patent: 6405161 (2002-06-01), Goldsmith
patent: 6430557 (2002-08-01), Gaussier et al.
patent: 6714906 (2004-03-01), Ji et al.
patent: 6754617 (2004-06-01), Ejerhed
patent: 6904402 (2005-06-01), Wang et al.
patent: 6928404 (2005-08-01), Gopalakrishnan et al.
patent: 7103536 (2006-09-01), Kanno
patent: 7167825 (2007-01-01), Potter
patent: 7299317 (2007-11-01), Panigrahy et al.
patent: 2003/0105638 (2003-06-01), Taira
patent: 2005/0256698 (2005-11-01), Becks
Michael R. Brent, et al., “Discovering Morphemic Suffixes: A Case Study in MDL Induction”, InFifth International Workshop on AI and Statistics, pp. 1-12, Ft. Lauderdale, Florida, 1995.
Dimitar Kazakov, “Unsupervised Learning of Naīve Morphology with Genetic Algorithms”,Workshop Notes of the ECML/MLnet Workshop on Empirical Learning of Natural Language Processing Tasks, pp. 105-112, Prague, Czech Republic, Apr. 1997.
Patrick Schone, et al., “Knowledge-Free Induction of Inflectional Morphologies”,Proceedings of the North American Chapter of the Association of Computational Linguistics(NAACL-2001), Pittsburgh, PA, Jun. 2001.
Matthew G. Snover, et al., “Unsupervised Learning of Morphology Using a Novel Directed Search Algorithm: Taking the First Step”,Proceedings of the Sixth Meeting of the ACL Special Interest Group in Computational Phonology, Philadelphia, Jul. 2002.
John Goldsmith, “Unsupervised Learning of the Morphology of a Natural Language”,Com-putational Linguistics, 27:2, pp. 153-193, 2001.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

System and method for determining affixes of words does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with System and method for determining affixes of words, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and System and method for determining affixes of words will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2705963

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.