For beginning level, you may check QNN for MNIST, Quantum Convolution (Quanvolution) and Quantum Kernel Method, and Quantum Regression.
For intermediate level, you may check Amplitude Encoding for MNIST, Clifford gate QNN, Save and Load QNN models, PauliSum Operation, How to convert tq to Qiskit.
For expert, you may check Parameter Shift on-chip Training, VQA Gradient Pruning, VQE, VQA for State Prepration.
Welcome to check out the TorchQuantum example series. If you want to see more examples implemented, or papers reproduced by TorchQuantum, please do not hesitate to contact us or post in the TorchQuantum Forum.