Table 1.

Critical parameters necessary for accurate learning.

Name	Value	Description
Critical parameters
$V_{\text{th}}^{\text{I}}$	−50 mV	Spiking threshold for inhibitory neurons ⊘
r th	10Hz	Hebbian activation threshold (recurrent connections) ⊘
$r_{\text{th}}^{\text{ff}}$	20 Hz	Hebbian activation threshold (feedforward connections) ⊘
$T_{\text{max}}^p$	0.0033	Saturation level of LTP trace (recurrent connections) ⊛
$T_{\text{max}}^d$	0.00345	Saturation level of LTD trace (recurrent connections) ⊛
$T_{\text{max}}^{p,\text{ff}}$	0.0034	Saturation level of LTP trace (feedforward connections) ⊛
$T_{\text{max}}^{d,\text{ff}}$	0.00345	Saturation level of LTD trace (feedforward connections) ⊛
ηp	45 × 3, 500 ms−1	Activation rate of LTP trace (recurrent connections) ⊛
ηd	25 × 3, 500 ms−1	Activation rate of LTD trace (recurrent connections) ⊛
${\eta }_{\text{ff}}^p$	20 × 3, 500 ms−1	Activation rate of LTP trace (feedforward connections) ⊛
${\eta }_{\text{ff}}^d$	15 × 3, 500 ms−1	Activation rate of LTD trace (feedforward connections) ⊛
${\tau }_{\text{syn}}^{\text{exc},\text{inp}}$	10 ms	Excitatory synaptic time constant of the input connections ⊘

Symbols denote different discrepancy types: ⊘ represents parameters not mentioned in the study, and ⊛ parameters with only relative but no exact values given.