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Refining BERT Embeddings for Document Hashing via Mutual Information Maximization.
Zijing Ou
Qinliang Su
Jianxing Yu
Ruihui Zhao
Yefeng Zheng
Bang Liu
Published in:
EMNLP (Findings) (2021)
Keyphrases
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mutual information maximization
mutual information
information retrieval systems
vector space
binary codes
low dimensional
neural network
dimensionality reduction
signature file
image processing
probabilistic model
upper bound
markov random field
similarity search
hash functions
competitive learning