| 摘要 |
<P>PROBLEM TO BE SOLVED: To search for a title of a file or the like related to input information according to input information input by a user. <P>SOLUTION: A conversation control device comprises a topic search part 320 for collating first morpheme information constituting input information from a user and each piece of second morpheme information stored in advance to search pieces of second morpheme information for second morpheme information including a morpheme constituting the first morpheme information, and a file search part 340 for extracting a morpheme belonging to any attribute constituting the second morpheme information according to the second morpheme information searched for by the topic search part 320, and collating the extracted morpheme and each title to search titles for a title corresponding to the morpheme. <P>COPYRIGHT: (C)2004,JPO |
