DATA CLASSIFYING METHOD, SUMMARY DATA GENERATING METHOD, DATA CLASSIFYING DEVICE, SUMMARY DATA GENERATING DEVICE, DATA CLASSIFYING PROGRAM, SUMMARY DATA GENERATING PROGRAM AND INFORMATION RECORDING MEDIUM

摘要

PPROBLEM TO BE SOLVED: To provide an objective index in retrieving data stored in a database, and to classify data in order to accurately retrieve data mentioned in any format other than a text format such as image data or the like. PSOLUTION: This image processor 1 generates a person matrix generation table TBL1 or the like based on additional information representing the attributes of characters corresponding to respective contents data, and updates the same table TBL1 to calculate a story matrix representing the probabilities of appearance of each character and each appearing location in the arbitrary frame of the contents data. The latent main character or the like of the respective contents data is determined based on the story matrix, and the story classification of the respective contents data is determined based on the determination result. PCOPYRIGHT: (C)2005,JPO&NCIPI