Data processing: database and file management or data structures – Database design – Data structure types
Reexamination Certificate
2005-06-28
2005-06-28
Ali, Mohammad (Department: 2177)
Data processing: database and file management or data structures
Database design
Data structure types
C707S793000, C707S793000, C715S252000
Reexamination Certificate
active
06912536
ABSTRACT:
A word id extracted from dated document data, and the number of occurrences of the word can be obtained by adding up the number of the extracted word for each field and period. Furthermore, a word indicating a large number of occurrences in each field and period is extracted as a characteristic word. When a user specifies a field and a period, characteristic words in the document data in the specified period are displayed. When the user selects a specific characteristic word, the header, etc. of the document data containing the characteristic word is displayed.
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patent: 5802518 (1998-09-01), Karaev et al.
patent: 5918222 (1999-06-01), Fukui et al.
patent: 6185576 (2001-02-01), McIntosh
patent: 5-233709 (1993-09-01), None
patent: 6-35971 (1994-02-01), None
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patent: 9-190443 (1997-07-01), None
patent: 10-055368 (1998-02-01), None
Ali Mohammad
Fujitsu Limited
Staas & Halsey , LLP
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