Document clustering device, document searching system, and...

Details Document clustering device, document searching system, and... Document clustering device, document searching system, and...

2008-03-25

2008-03-25

Ali, Mohammad (Department: 2166)

Data processing: database and file management or data structures

Database design

Data structure types

C715S252000

Reexamination Certificate

active

07349899

ABSTRACT:
The present invention provides a document clustering device which evaluates similarity between each document among documents and all the documents including the concerning document itself. And according to this evaluation result, the document clustering device divides the documents into non-hierarchical clusters. Thereby, the present invention realizes a document searching system which speedily retrieves a document satisfying a search condition from an accumulation of an enormous number of documents, and a FAQ preparing system which automatically prepares FAQ from an accumulation of an enormous number of sample questions and sample answers.

REFERENCES:
patent: 5369763 (1994-11-01), Biles
patent: 6029195 (2000-02-01), Herz
patent: 6311190 (2001-10-01), Bayer et al.
patent: 6631370 (2003-10-01), Pekkanen
patent: 7043497 (2006-05-01), Carty et al.
patent: 2002/0016797 (2002-02-01), Taysi

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