INFORMATION FILTER DEVICE AND INFORMATION FILTERING METHOD

摘要

PROBLEM TO BE SOLVED: To provide an information filter device which can arrange information according to how much a user requires it and provide the information to the user in order from information of high necessity. SOLUTION: This is an information filter device which takes specific information out of an information recording medium or information communication network and equipped with an information presenting means which presents information, an input means which inputs whether or not the presented information is necessary, and a score calculating means which calculates a score signal from an affirmative metric signal and an inaffirmative metric signal calculated from a vector signal obtained by converting a key word group signal composed of one ore more key word signals attached to the mentioned information. This device determines the order of the presentation of the information by using the score signal and is characterized by that the information is rearranged by using an input from a user which shows an evaluation of whether the information is necessary and presented to the user in order from information of high necessity.