Toward Multimedia: A String Pattern-Based Passage Ranking Model for Video Question Answering.

Yu-Chieh Wu Jie-Chi Yang

Published in: HLT-NAACL (2007)

Keyphrases

question answering
multimedia
video data
natural language
probabilistic model
information extraction
natural language processing
passage retrieval
question classification
information retrieval
cross language
audio visual
candidate answers
sentence retrieval