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B-PROP: Bootstrapped Pre-training with Representative Words Prediction for Ad-hoc Retrieval.
Xinyu Ma
Jiafeng Guo
Ruqing Zhang
Yixing Fan
Yingyan Li
Xueqi Cheng
Published in:
CoRR (2021)
Keyphrases
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ad hoc retrieval
multiword
query expansion
document collections
test collection
pseudo relevance feedback
web search
n gram
keywords
data fusion
training set
text documents
image content
word sense disambiguation
part of speech
link structure