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. 2018 May 23;12:331. doi: 10.3389/fnins.2018.00331

Table 1.

Parameters set in our experiments.

Network parameter Description Value
T Time window 30 ms
Vth Threshold (MNIST/object detection dataset/N-MNIST) 1.5, 2.0, 0.2
τ Decay factor (MNIST/object detection dataset/N-MNIST) 0.1, 0.15, 0.2 ms
a1, a2, a3, a4 Derivative approximation parameters (Figure 3) 1.0
dt Simulation time step 1 ms
r Learning rate (SGD) 0.5
β1, β2, λ Adam parameters 0.9, 0.999, 1-10−8