Method for execution of query to search strings of characters that match pattern with a target string utilizing bit vector
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United States of America Patent
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Aug 31, 2004
Grant Date -
N/A
app pub date -
May 2, 2001
filing date -
May 2, 2001
priority date (Note) -
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status (Latency Note)
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Abstract
The method of the present invention is useful in a computer system including at least one client. The program executes a method for matching a pattern string with a target string, where either string can contain single or multi-character wild cards. The method includes the steps of preprocessing the pattern string into a prefix segment, a suffix segment, and zero or more interior segments. Next, matching the prefix segment, the suffix segment, and the interior segment(s) with the target string.
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