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Spelling and grammar checking system

  • US 20040093567A1
  • Filed: 05/22/2002
  • Published: 05/13/2004
  • Est. Priority Date: 05/26/1998
  • Status: Active Grant
First Claim
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1. A method of correcting a misspelled word in input text, the method comprising steps of:

  • detecting a misspelled word in the input text, wherein the detecting comprises comparing each word in the input text to a dictionary database and characterizing a word as misspelled when the word does not match any words in the dictionary database;

    determining a list of alternative words for the misspelled word; and

    ranking the list of alternative words based on a context of the input text, wherein the alternative words yield correct parts of speech sequences according to the context.

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