Table 1.
STDP parameters: SFC | Description | Value |
---|---|---|
We, Wi | eSTDP or iSTDP window | |
τepre,τe post | eSTDP window time constants | 34 ms, 17 ms |
τipre, τipost | iSTDP window time constants | 30 ms |
– | Excitatory start-up weights | random U [0, w0 × 3] |
– | Inhibitory start-up weights | 0 |
w0 | Equilibrium weight for eSTDP | 0.065 |
ηe | Excitatory learning rate | w0 × 0.39 |
ηi | Inhibitory learning rate | 0.075 |
α | inhibitory presynaptic single-spike contribution | 0.2 |
CLTD | LTD scaling for eSTDP | 5 |
CLTP | LTP scaling for eSTDP | 50 |
STDP PARAMETERS: FFC | ||
w0 | Equilibrium weight for eSTDP onto output neuron | 0.08 |
ηe | Excitatory learning rate | w0 × 0.78 |
ηi | Inhibitory learning rate | 0.02 |
– | Excitatory start-up weights | random U [0, 1] |
– | Excitatory-to-Inhibitory start-up weights | random U [0, 1] |
– | Inhibitory start-up weights | 1 |
τipre, τi post | iSTDP window time constants | 20 ms |
wi0 | Equilibrium weight for eSTDP onto interneurons | w0 × 2 |
– | Excitatory start-up weights onto interneurons | random U [0, 1] |
Table listing all eSTDP and iSTDP parameters, with the exception of the iSTDP window parameters (Table 2). The notation “random U [a, b]” denotes a random distribution between a and b.