Apparatus and method for presenting document data

Data processing: database and file management or data structures – Database design – Data structure types

Reexamination Certificate

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Details

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.

REFERENCES:
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
patent: 7-85103 (1995-03-01), None
patent: 9-190443 (1997-07-01), None
patent: 10-055368 (1998-02-01), None

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