CNN simulation using conductance data from Cu-BHT synaptic device
Ag/Cu-BHT/Ag planar optoelectronic synaptic device · Electrode
Two convolution layers, two pooling layers and fully connected layer; 60,000 MNIST training images, 10,000 test images; conductance data from Fig. S10d integrated in training.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| LTP nonlinearity beta_p, learning | 4.8825 | 4.8825 dimensionless | — | Text Exact Reported | p005 / 5 · Results and discussion · Fig. S12 |
| LTP nonlinearity beta_p, relearningMarked as a best value within this paper | 4.4969 | 4.4969 dimensionless | — | Text Exact Reported | p005 / 5 · Results and discussion · Fig. S12 |
| CNN recognition accuracy after 100 cycles, learningMarked as a best value within this paper | 96.3% | 0.963 fraction | — | Text Exact Reported | p005 / 5 · Results and discussion · Fig. 4d |
| Initial CNN recognition accuracy, learning | 24.88% | 0.2488 fraction | — | Text Exact Reported | p005 / 5 · Results and discussion · Fig. 4d |
| CNN recognition accuracy after 100 cycles, relearningMarked as a best value within this paper | 96.6% | 0.966 fraction | — | Text Exact Reported | p005 / 5 · Results and discussion · Fig. 4d; Fig. S11 |
| Maximum conductance during learning pulsesMarked as a best value within this paper | 20.37 uS | 20.37 uS | — | Text Exact Reported | p005 / 5 · Results and discussion · Fig. S10d |
| Conductance retained after pulse withdrawal | 12.07% of maximum value within 100 s | 0.1207 fraction | — | Text Exact Reported | p005 / 5 · Results and discussion · Fig. S10d |
| Pulses needed to restore conductance during relearning | 28 light pulses | 28 pulses | — | Text Exact Reported | p005 / 5 · Results and discussion · Fig. S10d |
| Iterations per training cycle | 1688 iterations | 1688 iterations | — | Text Exact Reported | p005 / 5 · Results and discussion · Fig. 4d |