Dictionary creation device and dictionary creation method

Details Dictionary creation device and dictionary creation method Dictionary creation device and dictionary creation method

2006-06-21

2010-11-23

Jalil, Neveen Abel (Department: 2165)

Data processing: database and file management or data structures

Database and file access

Preparing data for information retrieval

C707S728000, C707S730000, C707S748000

Reexamination Certificate

active

07840565

ABSTRACT:
A dictionary creation device and dictionary creation method are provided which optimally create and update a dictionary for classifying, searching, or extracting text information in accordance with a changes in content of text information groups. The dictionary creation device includes a keyword extraction unit that extracts a keyword from inputted text information and a keyword statistics unit that finds statistics regarding an appearance of the keyword. The dictionary creation device further includes a keyword assessment value calculation unit that calculates an assessment value of the extracted keyword based on the statistics regarding the appearance of the keyword, a determination unit that determines whether or not to register or delete the keyword based on the calculated assessment value, a dictionary registration and deletion unit which registers or deletes the keyword in or from a dictionary database based on a result of the determination performed by the determination unit, and the dictionary database.

REFERENCES:
patent: 6546401 (2003-04-01), Iizuka et al.
patent: 2002/0157096 (2002-10-01), Hane et al.
patent: 2003/0061570 (2003-03-01), Hatori et al.
patent: 2003/0093790 (2003-05-01), Logan et al.
patent: 2003/0135513 (2003-07-01), Quinn et al.
patent: 2003/0172063 (2003-09-01), Gutta et al.
patent: 2003/0195863 (2003-10-01), Marsh
patent: 2004/0205671 (2004-10-01), Sukehiro et al.
patent: 2005/0010582 (2005-01-01), Saito et al.
patent: 2005/0165739 (2005-07-01), Yamamoto et al.
patent: 2006/0100876 (2006-05-01), Nishizaki et al.
patent: 6-282587 (1994-10-01), None
patent: 9-153043 (1997-06-01), None
patent: 10-074208 (1998-03-01), None
patent: 11-272706 (1999-10-01), None
patent: 2000-293540 (2000-10-01), None
patent: 2000-324246 (2000-11-01), None
patent: 2001-014330 (2001-01-01), None
patent: 2001-034623 (2001-02-01), None
patent: 2002-015001 (2002-01-01), None
patent: 2002-320159 (2002-10-01), None
patent: 2003-134412 (2003-05-01), None
patent: 2003-288359 (2003-10-01), None
patent: 03/081472 (2003-10-01), None
Office Action issued Feb. 24, 2009 in U.S. Appl. No. 11/497,357.
Y. Wu et al., “Bunsho Jido Bunrui no Tame no Bun' ya Kanrengo Jisho no Kosei”, (Building Thesauri for Automatic Document Classification), Information Processing Society of Japan Kenkyu Hokoku, vol. 2000, No. 29, Mar. 2000, pp. 33-39, with translation.
T. Iwadera, “Trend—Tracking-gata Test Jido Bunrui no Kokorumi”, (Automatic Text Classification Using Trend Tracking), Information Processing Society of Japan Kenkyu Hokoku, vol. 97, No. 53, May 1997, pp. 19-24, with translation.
H. Seno, “Moji Joho o Shutai to shita Data Hoso Service ni okeru Indexing no Kento”, (Indexing in a Text Oriented Data Broadcasting Service), The Journal of Information Science and Technology Association, vol. 42, No. 11, Nov. 1992, pp. 1023-1032, with translation.
Office Action issued Dec. 17, 2009 in U.S. Appl. No. 11/497,357.
Ichise, Ryutaro et al., “Integrating Multiple Internet Directories by Instance-based Learning,” Aug. 11, 2003, Proceedings of the 18th International Joint Conference on Artificial Intelligence, pp. 22-28.

Affiliated with

Also associated with

Rating

Dictionary creation device and dictionary creation method does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Dictionary creation device and dictionary creation method, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Dictionary creation device and dictionary creation method will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4243891