DOCUMENT EVALUATION LEARNING DEVICE, DOCUMENT EVALUATION DEVICE, METHOD, AND PROGRAM

摘要

PROBLEM TO BE SOLVED: To accurately evaluate document readability.SOLUTION: A feature quantity extraction section 12 extracts a plurality of feature quantities relating to document readability for respective learning documents. A learning section 14 learns weights for the respective feature quantities on the basis of the plurality of feature quantities, extracted by the feature quantity extraction section 12, and readability evaluation values relating to the document readability obtained in advance for the learning documents.