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Methods for generating or revising context vectors for a plurality of word stems

  • US 5,325,298 A
  • Filed: 09/03/1991
  • Issued: 06/28/1994
  • Est. Priority Date: 11/07/1990
  • Status: Expired due to Term
First Claim
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1. A method for generating a dictionary of context vectors comprising:

  • providing a corpus of records, each including a series of words wherein each word corresponds to one of a plurality of word stems;

    generating a context vector for each of a core group of word stems;

    temporarily assigning a zero context vector to the remaining word stems in said plurality of word stems that are not in said core group;

    for each word stem with a zero vector, combining context vectors based on proximity in each of said series of words between the word corresponding to said word stem and the words corresponding to said context vectors to generate a context vector for said word stem.

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