Retrieval apparatus, retrieval method and retrieval program

Details Retrieval apparatus, retrieval method and retrieval program Retrieval apparatus, retrieval method and retrieval program

2005-08-16

2005-08-16

Alam, Shahid (Department: 2162)

Data processing: database and file management or data structures

Database design

Data structure types

C707S793000, C707S793000, C704S007000, C704S010000

Reexamination Certificate

active

06931398

ABSTRACT:
By comprising a question sentence input unit for receiving a question sentence for retrieval, a retrieval execution unit for retrieving data from a database storing data to be retrieved and extracting data similar to the question sentence inputted by the question sentence input unit, a word contribution degree calculation unit for calculating the contribution degree of a word contributing to the extraction by the retrieval execution unit and a word contribution degree output unit for the contribution degree calculated by the word contribution degree calculation unit together with the corresponding word, the word to which importance is attached can be reported to a user.

REFERENCES:
patent: 5721899 (1998-02-01), Namba
patent: 5873076 (1999-02-01), Barr et al.
patent: 5950187 (1999-09-01), Tsuda
patent: 6101488 (2000-08-01), Hayashi et al.
patent: 6205456 (2001-03-01), Nakao
patent: 6529889 (2003-03-01), Bromberg et al.
patent: 6564222 (2003-05-01), Sassano
S E Robertson, et al. “Okapi/Keenbow at TREC-8” NIST Special Publication 500-246. Information Technology: The Eighth Text Retrieval Conference (TREC-8). Nov. 2000. pp. 151-154, 161.
Ian H. Witten, et al. “Managaing Gigabytes Compressing and Indexing Documents and Images.” 1994. pp. 141-148.

Affiliated with

Also associated with

Rating

Retrieval apparatus, retrieval method and retrieval program does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Retrieval apparatus, retrieval method and retrieval program, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Retrieval apparatus, retrieval method and retrieval program will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3458079