Patent ID: 6948121
Filing Date: 2005-09-20
Classification: G06N,Y10S

Abstract:
1. A method for producing a keyword dictionary using a computer, comprising the steps of: inputting a user's necessity or a user's non-necessity for each of pieces of information data, a keyword or a plurality of keywords being attached to each of the pieces of information data; calculating a summed necessity value relating to the user's necessities inputted for the pieces of information data, to which one keyword is attached, for each of the keywords; calculating a summed non-necessity value relating to the user's non-necessities inputted for the pieces of information data, to which one keyword is attached, for each of the keywords; calculating a difference between the summed necessity value and the summed non-necessity value for each of the keywords; calculating a prediction value predicting a users necessity degree for each of the keywords according to the differences, respectively, relating to the keywords; and assigning each calculated prediction value to the corresponding keyword.