Improving out-of-coverage language modelling in a multimodal dialogue system using small training sets.

Louis ten Bosch

Published in: INTERSPEECH (2005)

Keyphrases

dialogue system
language modelling
language model
dialogue management
n gram
natural language
pseudo relevance feedback
tf idf
ad hoc retrieval
multi modal
search engine
multi agent systems
web search
query expansion
human users
weighting scheme