Data re-uploading for a universal quantum classifier

APS and JIL acknowledge CaixaBank for its support of this work through Barcelona Supercomputing Center project CaixaBank Computacion Cuantica. The authors acknowledge the interesting discussions with Quantic group team members. The authors also acknowledge Xanadu Quantum Computing, in particular Shahnawaz Ahmed, for writing a tutorial of this quantum classifier using its full-stack library Pennylane