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COVID-19 Literature Topic-Based Search via Hierarchical NMF.
Rachel Grotheer
Yihuan Huang
Pengyu Li
Elizaveta Rebrova
Deanna Needell
Longxiu Huang
Alona Kryshchenko
Xia Li
Kyung Ha
Oleksandr Kryshchenko
Published in:
CoRR (2020)
Keyphrases
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search algorithm
search space
search strategy
negative matrix factorization
search tools
search methods
data sets
information seeking
nonnegative matrix factorization
search engine
semi supervised
clustering method
document clustering
matrix factorization
search queries
search efficiency