| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an interactive technology capable of attaining more natural interaction. <P>SOLUTION: The interactive system comprises: a nodding means for outputting voice of nodding, every time a period of voice by utterance of an interactive party, is input (Step 21, 24 and 25); an extracting means for extracting a word or a phrase, in which appearance frequency in the input voice reaches a prescribed value or more (Step 21 to 23); a searching means for searching a word or a phrase related to the word or the phrase extracted by the extracting means (Step 26); and an outputting means for outputting the voice using the word or the phrase which the searching means has searched and obtained (Step 28). <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
