| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a program and the like that estimate a concise expression (simple sentence) symbolically expressing a target sentence, thereby enabling a user who encounters the target sentence to intuitively understand a semantic content of the target sentence only at a glance of the concise expression.SOLUTION: The device or server comprises: important word extraction means of extracting a plurality of characteristic important words according to a frequency of appearance of each word in the target sentence; first associative word extraction means of extracting a list of first associative words that cooccurrence-appear with the important words; second associative word extraction means of extracting a group of second associative word of lists that cooccurrence-appear with the simple sentences for each of the simple sentences stored in simple sentence storage means; associative words list matching means of searching the second associative word list, in the group of the second associative word lists for each of the simple sentences, which is the most similar to the first associative word list; and simple sentence estimation means of outputting the simple sentence based on the searched second associative word list as a sentence which symbolizes the target sentence.</p> |
