Table 1 Classification result for the audio dataset in LRF-ELM network.

From: Hybrid architecture based on two-dimensional memristor crossbar array and CMOS integrated circuit for edge computing

Dataset

Class

Number of hidden nodes

% Accuracy

Train

Test

Floating

Quantizeda

Floating

Quantizeda

Animal (ESC-50)

Insects

3750

93

90

90

89

Natural Landscape (ESC-50)

Crackling Fire

3750

93

92

92

89

Human Non-Speech (ESC-50)

Footstep

3750

86

83

84

81

Interior Domestic Sound (ESC-50)

Washing Machine

3750

93

92

90

89

Exterior Urban Noise (ESC-50)

Saw chain

3750

95

94

92

91

FSDD

Speaker Recognition

5750

86.00

84.50

82.25

80.00

  1. aWeights quantized to 26 memconductance states.