All-optical recurrent neural network with sigmoid activation function
George Mourgias-Alexandris, George Dabos, Nikolaos Passalis, Anastasios Tefas, Angelina R. Totovic, Nikos Pleros · 2020
We demonstrate experimentally, the first all-optical recurrent-neuron with a sigmoid activation function and four WDM-inputs with 100psec pulses. The proposed neuron geared up a neural-network for financial prediction-tasks exhibiting an accuracy of 42.57% on FI-2010.