Extended Data Table 1 Inference accuracy comparison among different preprocessing methods

From: Analogue speech recognition based on physical computing

  1. a Averaged for 10 runs with different reservoir models and noise levels.
  2. b Linearly spaced cut-off frequencies, bandwidth = 25 Hz.
  3. c Linearly spaced cut-off frequencies.
  4. d Linearly spaced cut-off frequencies, gammatone initialization with tanh compressive nonlinearity.
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