Speech dialogue system and speech dialogue method
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United States of America Patent
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May 3, 2016
Grant Date -
Sep 4, 2014
app pub date -
Feb 26, 2014
filing date -
Mar 1, 2013
priority date (Note) -
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Abstract
A speech dialogue system generates a response sentence in a way to improve the efficiency of the dialogue with the user, based on a result of estimation on an attribute of a proper name in an utterance of a user. The system includes a database attribute estimation unit to estimate the attribute of the input proper name by utilizing a database, and a web attribute estimation unit to estimate an attribute of an input proper name by utilizing information on the web. A reliability integration unit calculates integrated reliability of estimation for each of possible attributes obtained from the estimation by the units, by integrating first reliability of the estimation. A response generation unit generates a response sentence to an input utterance based on the integrated reliabilities of the possible attributes.
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