Intention, Attention, and Clarification
Dialog
Speaker’s
Goal(t-1)
User’s Spoken
Intention(t-1)
Dialog or
Domain-Level
Action(t-1)
ASR Candidate 1
Confidence(t-1)
Utility(t-1)
User Actions(t-1)
ASR Candidate n
Confidence(t-1)
Context
.
.
.
Speaker’s Goal(t)
User’s Spoken
Intention(t)
Dialog or
Domain-Level
Action(t)
ASR Candidate 1
Confidence(t)
Utility(t)
User Actions(t)
ASR Candidate n
Confidence(t)
Context
.
.
.
ASR Reliability
Indicator(t-1)
ASR Reliability
Indicator(t-1)
Eric Horvitz, April 5, 2003
Horvitz & Paek, 01