Effects of language modeling on speech-driven question answering.

Katsunobu Itou Atsushi Fujii Tomoyosi Akiba

Published in: INTERSPEECH (2004)

Keyphrases

language modeling
question answering
information retrieval
sentence retrieval
language model
speech recognition
retrieval model
query expansion

passage retrieval
cross language
information extraction
speech transcripts
cross lingual
n gram
probabilistic model
natural language

named entities
natural language processing
relevance model
information retrieval systems
document retrieval
automatic speech recognition
audio visual
machine learning

retrieval effectiveness
test collection
text classification
speech signal
user queries
metadata
translation model
search engine