This is an experiment in implementing variational quantum circuits for MNIST Handwritten Digit classification.
Binary classification of 0 and 1 digits:
Loss function of VQC:
Train Error: 0.714286%
Test Error: 0.75%
Weights: 'vqc_weights.pt'
Multiclass VQC:
Train Error: 18.9%
Test Error: 18.2%
Weights: 'vqc_weights_2.pt'
Ridge regression on whole dataset:
Train Error: 12.8571%
Test Error: 14.25%
This code is a part of Qiskit
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