Title:
METHOD AND DEVICE FOR EXTRACTING TOPICAL WORD, PROGRAM, AND STORAGE MEDIUM STORING THE SAME
Document Type and Number:
Japanese Patent JP2006139716
Kind Code:
A
Abstract:
To enable a user who participates in an electronic bulletin board in the middle of the board to easily grasp what is being discussed now.
The title and text of a contribution article are read from an article database for storing the contribution article on an electronic bulletin board for a morpheme analysis. The appearance frequency in unit time of a word subjected to the morpheme analysis is calculated, is stored in a means for storing the appearance frequency for each word, for each word. The appearance frequency for each word is read from the means for storing the appearance frequency for each word. A word, where the appearance frequency becomes larger (is increasing) in time series, is extracted as a topical word.
Inventors:
YOSHIDA YUKI
ABE SHINJI
OKUBO MASAKATSU
ABE SHINJI
OKUBO MASAKATSU
Application Number:
JP2004331065A
Publication Date:
June 01, 2006
Filing Date:
November 15, 2004
Export Citation:
Assignee:
NIPPON TELEGRAPH & TELEPHONE
International Classes:
G06F17/30
Attorney, Agent or Firm:
Tadahiko Ito