A paper by Erik Recio-Armengol and coauthors, arXiv:2411.11954 (quant-ph), revised 6 Jul 2026 and published in Phys. Rev. Research 8, 033006 (2026), proposes a training framework that ranks and paces quantum machine learning training samples by how informative they are, adapting classical curriculum learning and hard-example-mining techniques to quantum models. The paper reports theoretical arguments and numerical experiments on recognition tasks for quantum phases of matter, and frames the approach as complementary to warm-start initialization rather than a replacement for it. For ML and quantum practitioners, data-centric curricula and sample prioritization are a low-cost way to introduce inductive bias during training, which can ease optimization for high-dimensional quantum models without changing circuit hardware.
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