Back-Propagation-Free Photonic Deep Learning with Random Nonlinear Projection

Mitsumasa Nakajima,Katsuma Inoue,Kenji Tanaka,Yasuo Kuniyoshi,Toshikazu Hashimoto,Kohei Nakajima

2023 Conference on Lasers and Electro-Optics (CLEO)（2023）

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摘要

We demonstrate back-propagation-free photonic deep learning by extending a biologically inspired training called direct feedback alignment. The potential for accelerated computation with competitive performance was confirmed through numerical simulation and optoelectric hardware implementation.

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