Spelling error correcting system

Details Spelling error correcting system Spelling error correcting system

1988-02-01

1990-02-20

Smith, Jerry

Boots, shoes, and leggings

3642258, 36494341, G06F 1521, G06F 704

Patent

active

049032062

ABSTRACT:
Preselection of words for spelling error check utilizes unique attribute information of words. The attribute information is generated for each vocabulary word and each vocabulary word is classified based on the attribute information and then stored in the dictionary. The attribute information is generated by obtaining character categories for each vocabulary word, ordering the character categories with a predetermined criterion, taking a leading character categories, and then generating one or more combinations of m character categories from the n leading character categories, which combinations being the attribute information. For an inputted character string to be checked, the attribute information is also generated, and the vocabulary words included in one or more classes specified by the attribute are selected as the candidate words for the correct word.

REFERENCES:
patent: 4328561 (1982-10-01), Convis et al.
Blair, C., "A Program for Correcting Spelling Errors", Information and COntrol 3, 1, Mar. 1960, pp. 60-67.
Peterson, J., "Computer Programs for Detecting and Correcting Spelling Errors", Communications of the ACM, Dec. 1980, vol. 23, No. 12, pp. 676-687.
W. S. Rosenbaum & J. J. Hilliard, "Multifont OCR Postprocessing System", IBM Journal of Research and Development, Jul. 1975, vol. 19, No. 5, pp. 398-421.

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