Presentation 2004/10/29
Frame-Based Spoken Dialog System for Autonomous Robots
Shozo MAKINO, Takashi KONASHI, Akinori ITO, Motoyuki SUZUKI,
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Abstract(in English) We have been developing a spoken dialog system. Conventional spoken dialog systems need grammar descriptions and scripts of a dialog, that are difficult to develop. The system proposed in this paper is based on semantic frames, and the system generates the recognition grammar from the frames automatically. As the system requires only a frame-based description for a task of dialog, the system can be easily applied to different kinds of tasks. Moreover, the recognition accuracy is improved by sentence weighting based on phrase class template. We evaluated the system by experiments. The system reached the goal with 2.44 user's utterances in average.
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Keyword(in English) Spoken Dialog / Semantic Frame / Portability / Probabilistic Grammar
Paper # NLC2004-34
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Committee NLC
Conference Date 2004/10/29(1days)
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Registration To Natural Language Understanding and Models of Communication (NLC)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Frame-Based Spoken Dialog System for Autonomous Robots
Sub Title (in English)
Keyword(1) Spoken Dialog
Keyword(2) Semantic Frame
Keyword(3) Portability
Keyword(4) Probabilistic Grammar
1st Author's Name Shozo MAKINO
1st Author's Affiliation Graduate School of Engineering, Tohoku University()
2nd Author's Name Takashi KONASHI
2nd Author's Affiliation Graduate School of Engineering, Tohoku University
3rd Author's Name Akinori ITO
3rd Author's Affiliation Graduate School of Engineering, Tohoku University
4th Author's Name Motoyuki SUZUKI
4th Author's Affiliation Graduate School of Engineering, Tohoku University
Date 2004/10/29
Paper # NLC2004-34
Volume (vol) vol.104
Number (no) 417
Page pp.pp.-
#Pages 6
Date of Issue