Modeling multiword phrases with constrained phrase trees for improved topic modeling of conversational speech.

Timothy J. Hazen Fred Richardson

Published in: SLT (2012)

Keyphrases

keywords
multiword
topic modeling
topic models
conversational speech
context sensitive
text mining
latent dirichlet allocation
text clustering
language model
collaborative filtering
part of speech
active learning
semantic knowledge
text classification
artificial intelligence
data mining