Topic-Dependent Language Model Switching for Embedded Automatic Speech Recognition.

Marcos Santos-Pérez Eva González-Parada José Manuel Cano-García

Published in: ISAmI (2012)

Keyphrases

language model
automatic speech recognition
speech recognition
word error rate
conversational speech
language modeling
speech signal
probabilistic model

document retrieval
broadcast news
document level
n gram
information retrieval
test collection
query expansion
retrieval model

language modelling
ad hoc information retrieval
hidden markov models
handwriting recognition
error rate
mixture model
word recognition
smoothing methods

topic models
relevance model
query terms
topic modeling
pseudo relevance feedback
term dependencies
out of vocabulary
okapi bm