| 摘要 |
PROBLEM TO BE SOLVED: To provide a speech dialog device, method, and program for performing a smooth speech dialog.SOLUTION: A speech dialog device 100, designed to hold a dialog with a user on the basis of a scenario, includes a speech recognition unit 101, an intention determination unit 102, a phrase determination unit 104, and a scenario execution unit 105. The speech recognition unit 101 recognizes the speech uttered by the user, and generates recognition result text. The intention determination unit 102 determines from the recognition result text whether or not the utterance of the user includes an intention of question. When the utterance includes the intention of question, the phrase determination unit 104 determines, from an answer sentence in the speech dialog, an inquiry phrase that is the object of the question in accordance with the utterance timing of utterance. The scenario execution unit 105 executes an explanation scenario that includes the explanation of the inquiry phrase.SELECTED DRAWING: Figure 1 |
