Answer Selection in a Multi-stream Open Domain Question Answering System.

Valentin Jijkoun Maarten de Rijke

Published in: ECIR (2004)

Keyphrases

open domain
multi stream
question answering systems
question answering
information extraction
question classification
audio visual speech recognition
hidden markov models
audio visual
natural language
information retrieval systems
answer validation
machine learning
multimedia
document retrieval