Method for character string collation with filtering function and apparatus
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United States of America Patent
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Nov 28, 1995
Issued Date -
N/A
app pub date -
Mar 15, 1993
filing date -
Jun 14, 1989
priority date (Note) -
Expired
status (Latency Note)
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Abstract
Character string retrieval method and system for deciding en bloc whether or not a plurality of search terms as designated exist in a text composed of characters expressed in the form of character codes is characterized by inclusion of a character string storage unit for storing a text, a filtering unit for fetching character codes from a text read out from the character string storage unit to thereby output only those character codes that are included in the search term, and a character string matching unit for matching en bloc to decide whether or not the aforementioned search term exists in the string of character codes outputted from the filtering unit.
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