Photonic neural networks and optics-informed deep learning fundamentals

A Tsakyridis, M Moralis-Pegios, G Giamougiannis… - APL Photonics, 2024 - pubs.aip.org
The recent explosive compute growth, mainly fueled by the boost of artificial intelligence (AI)
and deep neural networks (DNNs), is currently instigating the demand for a novel computing …

Programmable Tanh-and ELU-based photonic neurons in optics-informed neural networks

S Kovaios, C Pappas, M Moralis-Pegios… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
We demonstrate an integrated opto-electronic (ΟΕ) device that can be programmed to
provide a set of nonlinear activation functions (AFs) and present its operation within …

Silicon integrated photonic-electronic neuron for noise-resilient deep learning

I Roumpos, L De Marinis, S Kovaios, PS Kincaid… - Optics …, 2024 - opg.optica.org
This paper presents an experimental demonstration of the photonic segment of a photonic-
electronic multiply accumulate neuron (PEMAN) architecture, employing a silicon photonic …

10 GHz Optoelectronic Circuit with Variable Sigmoid Shaped Activation Function for Photonic Neural Networks

T Chrysostomidis, I Roumpos… - Journal of Lightwave …, 2024 - ieeexplore.ieee.org
This paper introduces an opto-electronic and opto-electronic-opto circuit capable of
generating a Sigmoid shaped non-linear activation function (NLAF) for photonic neural …

Leveraging Deep Learning and Online Source Sentiment for Financial Portfolio Management

P Nousi, L Avramelou, G Rodinos, M Tzelepi… - arXiv preprint arXiv …, 2023 - arxiv.org
Financial portfolio management describes the task of distributing funds and conducting
trading operations on a set of financial assets, such as stocks, index funds, foreign exchange …

Optics-informed neural networks towards accelerating linear operations

A Tsakyridis, M Moralis-Pegios… - Optical …, 2024 - spiedigitallibrary.org
The recent explosive compute growth, mainly fueled by the boost of artificial intelligence (AI)
and deep neural networks (DNNs), is currently instigating the demand for a novel computing …

Photonic Technologies for Analog Neuromorphic Computing

L De Marinis, PS Kincaid… - 2024 IEEE Photonics …, 2024 - ieeexplore.ieee.org
Photonic neuromorphic devices promise to break the Von Neumann bottleneck for fast and
efficient AI processing. Here we discuss how different photonic technologies affect the …

Validation of Photonic Neural Networks in Health Scenarios

E Paolini, L De Marinis, G Contestabile… - … on Photonics in …, 2023 - ieeexplore.ieee.org
Photonic hardware represents a promising alternative to speed-up Neural Network (NN)
computations, outperforming electronic counterparts in terms of speed, energy consumption …

Neuromorphic Photonics for Digital Signal Processing

L De Marinis, I Roumpos, N Andriolli… - 2023 IEEE Photonics …, 2023 - ieeexplore.ieee.org
Neuromorphic photonic processors are novel devices that combine analog computing with
the large bandwidth, low latency, and high power efficiency of optics. Here, we review the …