论文标题
深度神经网络评估和设计光子设备
Deep neural networks for the evaluation and design of photonic devices
论文作者
论文摘要
数据科学革命有望改变光子系统的模拟和设计方式。光子学在许多方面都是机器学习的理想底物:大部分计算电磁学的目的是捕获高维空间中的非线性关系,这是神经网络的核心强度。此外,Maxwell Solvers的主流可用性使对特定问题的神经网络的培训和评估可广泛访问和量身定制。在这篇综述中,我们将展示如何将其配置为判别网络的深层神经网络可以从训练集中学习并作为高速替代电磁求解器运行。我们还将研究如何在设备分布中学习几何特征,甚至被配置为可靠的全球优化器。还将讨论在光子学背景下构建的基本数据科学概念,包括网络培训过程,不同网络类别和架构的描述以及降低维度。
The data sciences revolution is poised to transform the way photonic systems are simulated and designed. Photonics are in many ways an ideal substrate for machine learning: the objective of much of computational electromagnetics is the capture of non-linear relationships in high dimensional spaces, which is the core strength of neural networks. Additionally, the mainstream availability of Maxwell solvers makes the training and evaluation of neural networks broadly accessible and tailorable to specific problems. In this Review, we will show how deep neural networks, configured as discriminative networks, can learn from training sets and operate as high-speed surrogate electromagnetic solvers. We will also examine how deep generative networks can learn geometric features in device distributions and even be configured to serve as robust global optimizers. Fundamental data sciences concepts framed within the context of photonics will also be discussed, including the network training process, delineation of different network classes and architectures, and dimensionality reduction.