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Patent Searching and Data


Title:
INFORMATION SEARCH PROGRAM
Document Type and Number:
WIPO Patent Application WO/2006/123448
Kind Code:
A1
Abstract:
An information search device (200) includes a content (210), a headline data generation unit (211), a character incidence management data generation unit (212), a compression/encryption unit (213), a search initialization unit (221), a whole text search unit (222), and a search result display unit (223). The character incidence management data generation unit (212) generates character incidence management data (230) from the content (210). The compression/encryption unit (213) compresses the content (210) and encrypts the character incidence management data (230). The search initialization unit (221) decrypts the encrypted character incidence management data (260). The whole search unit (222) receives a search keyword and searches the entire compressed content (250) by using the character incidence management data (230) and the headline data (300). The search result display unit (223) decompresses the search candidate selected from search candidates and displays it as a search result.

Inventors:
KATAOKA MASAHIRO (JP)
YAMASHITA TAKASHI (JP)
FURUICHI KENJI (JP)
TSUBOKURA TAKASHI (JP)
Application Number:
PCT/JP2005/021791
Publication Date:
November 23, 2006
Filing Date:
November 28, 2005
Export Citation:
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Assignee:
FUJITSU LTD (JP)
KATAOKA MASAHIRO (JP)
YAMASHITA TAKASHI (JP)
FURUICHI KENJI (JP)
TSUBOKURA TAKASHI (JP)
International Classes:
G06F17/30
Foreign References:
JPH04274557A1992-09-30
JPH07182354A1995-07-21
Other References:
OKUMURA H.: "Asshuku Algorithm Nyumon LHarc to Shin LH no Sakusei", C MAGAZINE, vol. 3, no. 1, 1 January 1991 (1991-01-01), pages 44 - 58, XP003004088
FUKAMACHI S. ET AL.: "Kahencho Fugo Asshuku Data no tame no Mojiretsu Pattern Shogo - Genom Joho no Kosoku Giho-", 1992 PROCEEDINGS OF THE SYMPOSIUM ON INFORMATICS, 9 January 1992 (1992-01-09), pages 95 - 103, XP003004089
KLEIN S.T. ET AL.: "Pattern matching in Huffman encoded texts", INFORMATION PROCESSING AND MANAGEMENT, vol. 41, no. 4, July 2005 (2005-07-01), pages 829 - 841, XP004686602
Attorney, Agent or Firm:
Sakai, Akinori (19F Kasumigaseki Building, 2-5, Kasumigaseki 3-chom, Chiyoda-ku Tokyo 19, JP)
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