Login / Signup
A Machine Learning Approach for QA and Novelty Tracks: NTT System Description.
Hideto Kazawa
Tsutomu Hirao
Hideki Isozaki
Eisaku Maeda
Published in:
TREC (2002)
Keyphrases
</>
question answering
novelty detection
database
databases
information retrieval
high level
artificial neural networks
data sets
clustering algorithm
keywords
question classification
open domain
qa clef
open domain question answering