| 摘要 |
PURPOSE:To create a document easy to read at the level of reader's vocabulary by using the difficulty of the usage of the designated character string as the reference of the decision. CONSTITUTION:The character string stored in a character string paraphrastic difficulty dictionary 102 is detected by a character string interpretation means 103 from among documents stored by a document storage means 101, and the usage of the character string before and after the context is obtained as a paraphrastic character string. Further, when the difficulty of this paraphrastic character string is more difficult than the specified difficulty, the character string is indicated by a character string indication means 104. Thus the only difficult character string in difficult usage can be indicated. |
