SYSTEM FOR EVALUATING DIFFICULTY UNDERSTANDING DOCUMENT AND METHOD THEREFOR

摘要

PPROBLEM TO BE SOLVED: To evaluate difficulty understanding contents of a document by output voice of a screen reader with high accuracy. PSOLUTION: The system for evaluating the difficulty understanding the contents of the document by the output voice of the screen reader in each page of the document includes: a first function recording part recording an evaluation function for calculating an evaluation value of the difficulty of the page on the basis of a characteristic amount showing a characteristic of the page; a collection part collecting the characteristic amount of the page and an evaluation value of difficulty by a user about each of one or more pages wherein the evaluation values calculated by the evaluation function and evaluation of the difficulty by the user differ; and a first update part updating the evaluation function recorded in the first function recording part such that the evaluation function outputs the evaluation value closer to the evaluation of the user, based on the evaluation value and the characteristic amount collected from the user. PCOPYRIGHT: (C)2007,JPO&INPIT