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Coarse-to-Fine Retriever for Better Open-Domain Question Answering.
Xue Liu
Fang Kong
Published in:
NLPCC (1) (2022)
Keyphrases
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coarse to fine
open domain question answering
question answering
multiresolution
multiscale
object detection
image registration
hierarchical segmentation
hierarchical representation
active shape model
matching scheme
dynamic programming
machine learning
computer vision
image pyramid