| 摘要 |
PROBLEM TO BE SOLVED: To improve, in information processing learning the interest of a user and recommending information matching the interest, the accuracy of the recommendation without decreasing the speed of learning the degree of interest.SOLUTION: An information processing apparatus learns, on the basis of the reaction of a user to information presented on a user interface 103, the degree of interest C of the user to a category associated with the presented information, learns the degree of interest t to character strings included in the presented information, and estimates the estimated degree of interest P of the user to newly obtained information on the basis of the degree of interest C and the degree of interest t corresponding to character strings included in the newly obtained information. |
