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Efficiently and systematically searching stock, image, and other non-word-based documents

  • US 20070276806A1
  • Filed: 12/11/2006
  • Published: 11/29/2007
  • Est. Priority Date: 05/24/2006
  • Status: Active Grant
First Claim
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1. A method for searching stock documents containing non-word-based data, comprising:

  • (a) collecting a group of stock documents to form a collection of stock documents;

    (b) dividing each document in said group of collected documents into a series of elements;

    (c) defining a plurality of non-word-based token patterns;

    (d) tokenizing said documents by matching said series of elements against said plurality of defined non-word-based token patterns to generate a collection of tokens for each of said documents, and providing a name for each of said tokens;

    (e) combining the collections of tokens for said documents into a master collection of tokens;

    (f) searching for stock documents in said collection of documents that have the same token names as a query or a combination of queries, by searching said query or queries in said master collection of tokens, to provide a plurality of matching documents with respective scores; and

    (g) displaying matching documents in the order of their matching scores;

    whereby said method will be able to search stock documents efficiently and systematically.

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