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Deep learning with coherent nanophotonic circuits

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TLDR
A new architecture for a fully optical neural network is demonstrated that enables a computational speed enhancement of at least two orders of magnitude and three order of magnitude in power efficiency over state-of-the-art electronics.
Abstract
Artificial Neural Networks have dramatically improved performance for many machine learning tasks. We demonstrate a new architecture for a fully optical neural network that enables a computational speed enhancement of at least two orders of magnitude and three orders of magnitude in power efficiency over state-of-the-art electronics.

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Journal ArticleDOI

Noise mitigation strategies in physical feedforward neural networks

Nadezhda Semenova, +1 more
- 20 Apr 2022 - 
TL;DR: This work analytically shows that intra-layer connections in which the connection matrix's squared mean exceeds the mean of its square fully suppress uncorrelated noise, and developed a general noise-mitigation strategy leveraging the statistical properties of the different noise terms most relevant in analog hardware.
Journal ArticleDOI

Investigation on Expanding the Computing Capacity of Optical Programmable Logic Array Based on Canonical Logic Units

TL;DR: A general structure of an all-optical canonical logic based programmable logic array (CLUs-PLA) based on three methods to expand its computing capacity is presented, including introducing bidirectional structure for nonlinear devices, utilizing wavelength multicast of four-wave mixing (FWM), and exploiting different nonlinear effects simultaneously.
Journal ArticleDOI

Co-Design of Free-Space Metasurface Optical Neuromorphic Classifiers for High Performance

TL;DR: It is shown that system architecture, material structure, and input light field are intertwined and need to be co-designed to maximize classification accuracy, and that once the system is optimized, the number of diffractive features is the main determinant of classification performance.
Proceedings ArticleDOI

Demonstration of Classification Task Using Optical Neural Network Based on Si Microring Resonator Crossbar Array

TL;DR: In this article, Si microring resonator crossbar array was used as a programmable nanophotonic processor for optical neural network for classification task for Iris dataset, resulting in prediction accuracy of 91%.
Journal ArticleDOI

Robust Architecture-Agnostic and Noise Resilient Training of Photonic Deep Learning Models

TL;DR: In this article , the authors propose a novel training method for photonic neuromorphic architectures that is capable of taking into account a wide range of limitations of the actual hardware, including noise sources and easily saturated activation mechanisms.
References
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Proceedings Article

ImageNet Classification with Deep Convolutional Neural Networks

TL;DR: The state-of-the-art performance of CNNs was achieved by Deep Convolutional Neural Networks (DCNNs) as discussed by the authors, which consists of five convolutional layers, some of which are followed by max-pooling layers, and three fully-connected layers with a final 1000-way softmax.
Journal ArticleDOI

Deep learning

TL;DR: Deep learning is making major advances in solving problems that have resisted the best attempts of the artificial intelligence community for many years, and will have many more successes in the near future because it requires very little engineering by hand and can easily take advantage of increases in the amount of available computation and data.
Journal ArticleDOI

Human-level control through deep reinforcement learning

TL;DR: This work bridges the divide between high-dimensional sensory inputs and actions, resulting in the first artificial agent that is capable of learning to excel at a diverse array of challenging tasks.
Journal ArticleDOI

Reducing the Dimensionality of Data with Neural Networks

TL;DR: In this article, an effective way of initializing the weights that allows deep autoencoder networks to learn low-dimensional codes that work much better than principal components analysis as a tool to reduce the dimensionality of data is described.
Journal ArticleDOI

Deep learning in neural networks

TL;DR: This historical survey compactly summarizes relevant work, much of it from the previous millennium, review deep supervised learning, unsupervised learning, reinforcement learning & evolutionary computation, and indirect search for short programs encoding deep and large networks.
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