| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To generate a natural and easy-to-read summary sentence while maintaining the content of an original text. <P>SOLUTION: A sentence candidate generation part 6 generates candidates of the summary sentence by combining clauses constituting an input sentence to which morphological analysis and dependency analysis are completed based on dependence structure of the input sentence accepted by a sentence input part 5, calculates length and a generation probability of each candidate using a word importance table 1 which stores importance of an optional word to be obtained from a corpus, a clause connection table 2 which stores a connection probability between optional clauses to be obtained from the corpus, a clause information acquisition part 3, and a sentence information calculation part 4 to be stored in a sentence candidate table 7, a control part 8 outputs the candidate of the summary sentence with the highest generation probability within a range of the preliminarily specified length from the sentence candidate table 7. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
