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Language Model Pre-training for Hierarchical Document Representations.
Ming-Wei Chang
Kristina Toutanova
Kenton Lee
Jacob Devlin
Published in:
CoRR (2019)
Keyphrases
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language model
document representation
language modeling
vector space model
n gram
document retrieval
probabilistic model
query expansion
retrieval model
document similarity
information retrieval
query terms
test collection
term frequency
anchor text
bag of words
information retrieval systems