Nature Communications (Oct 2021)

Tree-based machine learning performed in-memory with memristive analog CAM

  • Giacomo Pedretti,
  • Catherine E. Graves,
  • Sergey Serebryakov,
  • Ruibin Mao,
  • Xia Sheng,
  • Martin Foltin,
  • Can Li,
  • John Paul Strachan

DOI
https://doi.org/10.1038/s41467-021-25873-0
Journal volume & issue
Vol. 12, no. 1
pp. 1 – 10

Abstract

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Tree-based machine learning algorithms are known to be explainable and effective even trained on limited datasets, however difficult to optimize on conventional digital hardware. The authors apply analog content addressable memory to accelerate tree-based model inference for improved performance.