| 摘要 |
<p>PROBLEM TO BE SOLVED: To obtain a parameter for evaluating the readability of a document by a specific reader with simple processing.SOLUTION: A featured value extraction part 202 extracts a plurality of featured values related to the readability of a document from each of a plurality of documents to which a readability evaluation value related to the readability of the document is preliminarily applied by a specific reader. A parameter adjustment part 204 adjusts, on the basis of the plurality of featured values extracted by the featured value extraction part 202 from each of the plurality of documents, a weight to each of the plurality of featured values stored in a parameter database 203 such that a difference absolute value between the preliminarily applied readability evaluation value and the weighted addition value of the plurality of featured values is reduced, and that a difference absolute value between the preliminarily applied readability evaluation value and the weight to each of the plurality of featured values stored in the parameter database 203 is reduced about each of the plurality of documents.</p> |
