Table 3 Three-node line B.

From: Supervised Quantum Learning without Measurements

 Number of Instances

Small (50)

Medium (200)

Large (1000)

 ME

−9.3 ×10−4

−7.8 ×10−5

−9.6 ×10−5

 RMSE

0.0082

0.0018

0.0014

 Best Fidelity

0.9227

0.9188

0.9709

  1. The optimal control state for this network is \(\frac{1}{\sqrt{2}}[|0\rangle +|1\rangle ]\) ⊗ \(|1\rangle \)  \([\cos \,(\pi \mathrm{/3)}|0\rangle \,+\,\sin \,(\pi \mathrm{/3)}|1\rangle ]\), while the result of the analysis is \(\mathrm{(0.7512}|0\rangle +0.66|1\rangle )\)  \(\mathrm{(0.1599}|0\rangle +0.9871|1\rangle )\)  \(\mathrm{(0.4936}|0\rangle +0.8697|1\rangle )\).
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