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Using Clustering Approaches to Open-Domain Question Answering.
Youzheng Wu
Hideki Kashioka
Jun Zhao
Published in:
CICLing (2007)
Keyphrases
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clustering approaches
open domain question answering
clustering method
question answering
clustering algorithm
subspace clustering
k means
hierarchical clustering
data objects
document clustering
semi supervised
answer extraction
pairwise constraints