| 摘要 |
<P>PROBLEM TO BE SOLVED: To clearly indicate a correct reference relationship between a new utterance and an utterance in the past, without requiring unnecessary labor and time, when a user issues the new utterance. <P>SOLUTION: An input receiving unit 11 receives an utterance data input in a client 10, and an utterance data input by other client and received by a receiving unit 17, in the client 10, to be stored as a past log into a past log memory 12. A reference information generating unit 13 determines a preceding utterance data referred by a new utterance data out of the past log, when the input receiving unit 11 receives the new utterance data, and generates reference information indicating the reference relationship, to be stored in a reference information memory 14, a transmission unit 15 transmits the new utterance data and the reference information to the other client, and a display control unit 16 displays the utterance data stored as the past log, the new utterance data, and an index based on the reference information. <P>COPYRIGHT: (C)2010,JPO&INPIT |
