Using dependency parsing and machine learning for factoid question answering on spoken documents.

Pere Comas Jordi Turmo Lluís Màrquez

Published in: INTERSPEECH (2010)

Keyphrases

question answering
dependency parsing
machine learning
natural language processing
semantic parsing
information extraction
spoken document retrieval
natural language

cross language
information retrieval
semantic role labeling
named entities
passage retrieval
syntactic information
text mining

relation extraction
knowledge representation
artificial intelligence
semantic roles
question answering systems
qa systems
information retrieval systems

semi supervised learning
parse tree
named entity recognition
machine translation
conditional random fields
structured data
image retrieval