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AAAI
2000
14 years 11 months ago
Predicting and Adapting to Poor Speech Recognition in a Spoken Dialogue System
Spoken dialogue system performance can vary widely for different users, as well for the same user during different dialogues. This paper presents the design and evaluation of an a...
Diane J. Litman, Shimei Pan
AAAI
2000
14 years 11 months ago
The Rules Behind Roles: Identifying Speaker Role in Radio Broadcasts
Previous work has shown that providing information about story structure is critical for browsing audio broadcasts. We investigate the hypothesis that Speaker Role is an important...
Regina Barzilay, Michael Collins, Julia Hirschberg...
AAAI
2000
14 years 11 months ago
Class-Based Construction of a Verb Lexicon
We present an approach to building a verb lexicon compatible with WordNet but with explicitly stated syntactic and semantic information, using Levin verb classes to systematically...
Karin Kipper, Hoa Trang Dang, Martha Stone Palmer
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AAAI
2000
14 years 11 months ago
Estimating Word Translation Probabilities from Unrelated Monolingual Corpora Using the EM Algorithm
Selecting the right word translation among several options in the lexicon is a core problem for machine translation. We present a novel approach to this problem that can be traine...
Philipp Koehn, Kevin Knight
AAAI
2000
14 years 11 months ago
Conceptual Indexing: Practical Large-Scale AI for Efficient Information Access
Finding information is a problem shared by people and intelligent systems. This paper describes an experiment combining both human and machine aspects in a knowledgebased system t...
William A. Woods