Table 1.
Model parameters and their standard settings.
| NAME | EXPLANATION | VALUE | LOW | HIGH |
|---|---|---|---|---|
| EB and EM parameters | ||||
| α | Instance activation growth rate | 0.02 | 0.005 | 0.035 |
| β | Lateral inhibition rate | 0.99 | 0.985 | 0.995 |
| φ | Initial activation of new instance | 0.25 | 0.20 | 0.30 |
| τ | Inhibition rate of rejected instances | 0.75 | 0.65 | 0.85 |
| EB maximal activation capacity | 2.90 | |||
| EM maximal activation capacity | 5.0 | |||
| PL and VSM parameters | ||||
| δ | Phonological decay rate | 0.989 | ||
| ρ | Activation growth rate in rehearsal and revival | 0.10 | ||
| σ | Visual decay rate | 0.99 | ||
| LTM parameters | ||||
| η | Rule learning rate (pLTM) | 0.00008 | ||
| Κ | Consolidation rate (eLTM) | 0.001 | ||
| Attention and Motor parameters | ||||
| θ | Response threshold (neutral) | 0.50 | 0.40 | 0.60 |
| λ | Standard deviation of gaussian distribution for response production | 0.01 | ||
| ζ | Mean of gaussian noise distribution for goal-directed response production | 0.015 | 0.010 | 0.020 |