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COVID-19 Literature Topic-Based Search via Hierarchical NMF.

Rachel GrotheerLongxiu HuangYihuan HuangAlona KryshchenkoOleksandr KryshchenkoPengyu LiXia LiElizaveta RebrovaKyung HaDeanna Needell
Published in: NLP4COVID@EMNLP (2020)
Keyphrases
  • search algorithm
  • search space
  • search strategy
  • negative matrix factorization
  • feature extraction
  • high dimensional
  • web search engines
  • document clustering
  • search tools
  • search efficiency
  • hierarchically organized