Photonic online learning: a perspective

Autor: Sonia Mary Buckley, Alexander N. Tait, Adam N. McCaughan, Bhavin J. Shastri
Rok vydání: 2023
Předmět:
Zdroj: Nanophotonics. 12:833-845
ISSN: 2192-8614
Popis: Emerging neuromorphic hardware promises to solve certain problems faster and with higher energy efficiency than traditional computing by using physical processes that take place at the device level as the computational primitives in neural networks. While initial results in photonic neuromorphic hardware are very promising, such hardware requires programming or “training” that is often power-hungry and time-consuming. In this article, we examine the online learning paradigm, where the machinery for training is built deeply into the hardware itself. We argue that some form of online learning will be necessary if photonic neuromorphic hardware is to achieve its true potential.
Databáze: OpenAIRE