Spoken Dialogue System Architecture. Joshua Gordon CS4706. Outline. Goals of an SDS architecture Research challenges Practical considerations An end-to-end tour of a real world SDS. SDS Architectures.
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Let’s Go Public
Speechinterface to a UAV
Speech signals to words. Words to domain concepts. Concepts to system intentions. Intentions to utterances (represented as text). Text to speech.
S: What book would you like?
U: The Language of Sycamores
ASR: THE LANGUAGE OF IS .A. COMING WARS
S: Hi Scott, welcome back!
U: Not Scott, Sarah! Sarah Lopez.
ASR: SCOTT SARAH SCOUT LAW
(*THANKS *good bye)
(thank you *VERY_MUCH)
An asynchronous modification of TRIPS,
most work is directed toward best-case speech recognition
Backup recognition pass enables better
discussion of OOV utterances