Table 1. List of parameters used for the case study.
Symbol | Description | Value |
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Number of neurons | 30 |
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Membrane time constant | 10 ms |
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Membrane resistance | 1 K![]() |
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Resting and after-spike reset potential | −70 mV |
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Threshold potential for spike emission | −50 mV |
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Voltage increase due to a presynaptic event | 1 mV |
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Voltage increase due to an external event | 30 mV |
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Lower bound for synaptic weights | 0 |
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Higher bound for synaptic weights | 1 |
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Mean value of Gaussian-distributed initial weights | 0.5 |
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Variance of Gaussian-distributed initial weights | 0.01 |
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Amplitude of weights change - pair term in Long-Term Potentiation | 4.6![]() |
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Amplitude of weights change - triplet term in Long-Term Potentiation | 9.1![]() |
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Amplitude of weights change - pair term in Long-Term Depression | 3.0![]() |
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Amplitude of weights change - triplet term in Long-Term Depression | 7.5![]() |
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Decay constant of presynaptic indicator ![]() |
16.8 ms |
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Decay constant of presynaptic indicator ![]() |
575 ms |
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Decay constant of postsynaptic indicator ![]() |
33.7 ms |
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Decay constant of postsynaptic indicator ![]() |
47 ms |
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Learning rate for STDP |
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Discretisation time step | 1 ms |
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Number of independent repetitions of the experiment | 50 |
STDP parameters are as in the nearest-spike triplet-model, described in [32].