Title:
METHOD, SYSTEM FOR SORTING INFORMATION AND RECORDING MEDIUM
Document Type and Number:
Japanese Patent JP3532116
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide an information sorting system capable of performing information sorting on which a user's taste is surely reflected.
SOLUTION: Correlation values to express degrees of similarity in tastes between users are held in a correlation value file F4 of each user. And plural pieces of object information to be presented, for example, some attributes such as, manufacturers, functions and prices are set for each piece of merchandise information and the correlation value of the user is updated at any time based on an evaluated result for each attribute by the user by a correlation value managing part 13. The information to be presented to which the same attribute as the one which is relatively highly evaluated by an object person to whom the information is presented is sorted among pieces of the object information to be presented which is applicable to the tastes of other users based on a correlation value after update by taking the opportunity of a request from the object person to whom the information is presented as one of the users by an information managing part 12 and an information presenting part 14.
Inventors:
Umeda, Nobuaki
Morinaga, Hiromi
Morinaga, Hiromi
Application Number:
JP12532099A
Publication Date:
May 31, 2004
Filing Date:
April 30, 1999
Export Citation:
Assignee:
NTT DATA CORP
International Classes:
G06F17/30; (IPC1-7): G06F17/30
Other References:
有吉 外，多変量解析を用いたソーシャル情報フィルタリング，情報処理学会研究報告（９８−ＦＩ−５１），１９９８年 ９月１８日，Ｖｏｌ．９８，Ｎｏ．８１，ｐ．１７−２４
Attorney, Agent or Firm:
鈴木 正剛