Table 4.

Simulation parameters for the plasticity rules

Parameter	Symbol	Value	Figures
STDP time constant	τSTDP	20 ms	5, 7, 9
Hebbian learning rate	ηH	10−3	5, 7, 9
Hebbian decay term	αH	0.2	5, 7, 9
Firing rate setpoint	ρ0	5 Hz	5, 7, 9
Scaling time constant	τscaling	1000 ms	7
Scaling learning rate	ηs	10−7	7
Scaling learning rate weight	wIs	0.8	7
Scaling threshold parameter	αs	2	7
Anti-Hebbian initial learning rate	${\eta }_{\text{aH}}^{*}$	10−3	9
Anti-Hebbian learning rate time constant	τaH	250 s	9
Anti-Hebbian increase term	αaH	0.165	9
Anti-Hebbian peak time	t0	0 ms	9
Simulation time	—	30 min	5, 7, 9