Table 1 Performance on tasks and capacity measures for different dynamical systems. Given as Cohen’s kappa score for XOR, tXOR and XORXOR, maximum delay up to which accuracy is above chance level for delayed classification, and squared correlation coefficient for NARMA5.
ESN \(\rho\) 0.9 | FPUT \(\alpha\) 0.25 | BRN distr. p 1 | BRN spatial \(\sigma\) 20 | MC distr. p 1 | MC spatial \(\sigma\) 20 | |
|---|---|---|---|---|---|---|
Readout units | 50 | 64 | 1000 | 1000 | 447 | 447 |
XOR | 1. | 0.85 | 1. | 0.99 | 1. | 0.99 |
XORXOR | 0.73 | 0.17 | 0.62 | 0.21 | 0.22 | |
tXOR | 0.72 | 1. | 0.99 | 1. | 0.99 | |
Classification | 26 | 18 | 42 | 50 | ||
NARMA5 | 0.88 | 0.29 | 0.2 | 0.43 | 0.17 | |
Capacity | 49 | 55 | 38 | 100 | 49 | 40 |
Max. degree | 11 | 3 | 35 | 285 | 71 | 255 |
Max. delay | 69 | 688 | 32 | 10 | 53 | 14 |
