System and method for creating a data file for use in searching a database
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United States of America Patent
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Jul 17, 2007
Grant Date -
Jul 22, 2004
app pub date -
Jan 8, 2004
filing date -
Jan 10, 2003
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An index file for use in search processing employing a search engine, retains information that indicates a correspondence of a keyword to its positional information. The index file comprises a key file that includes a list of pointers to character strings. The character strings are included in document files that are stored in a document database and to positional information, by document area where a character string in a document file appears and a POS file. The POS file includes a list of positional information containing information that specifies a document file where a character string exists and information that specifies a position of the character string in a document file regarding the character strings in the key file.
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