All-Optical Reinforcement Learning In Solitonic X-Junctions

Autor: Alessandro Belardini, Eugenio Fazio, D. Moscatelli, M. Alonzo, L. Bastiani, Cesare Soci
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Scientific Reports
Scientific Reports, Vol 8, Iss 1, Pp 1-7 (2018)
ISSN: 2045-2322
Popis: Ethology has shown that animal groups or colonies can perform complex calculation distributing simple decision-making processes to the group members. For example ant colonies can optimize the trajectories towards the food by performing both a reinforcement (or a cancellation) of the pheromone traces and a switch from one path to another with stronger pheromone. Such ant’s processes can be implemented in a photonic hardware to reproduce stigmergic signal processing. We present innovative, completely integrated X-junctions realized using solitonic waveguides which can provide both ant’s decision-making processes. The proposed X-junctions can switch from symmetric (50/50) to asymmetric behaviors (80/20) using optical feedbacks, vanishing unused output channels or reinforcing the used ones.
Databáze: OpenAIRE