Table 1 Recognition accuracy of MNIST test images using a two-layer SNN.

From: Stochastic binary synapses having sigmoidal cumulative distribution functions for unsupervised learning with spike timing-dependent plasticity

 

Structure

Synapse

STDP

Update

Recognition accuracy (%)

Diehl 201534

784–6400–6400

Continuous

Standard

Deterministic

95

Srinivasan 201944

Binary

Simplified

Stochastic

92.1

This work

Binary

Simplified

Sigmoidal stochastic

97.3

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