Multi-Modal Biometric Recognition for Face and Iris using Gradient Neural Network (Gen-NN)S. Sai Satyanarayana Reddy, Harikrishna Bommala, G.R. Sakthidharan and Nikolai Ivanovich VatinMATEC Web Conf., 392 (2024) 01078DOI: https://doi.org/10.1051/matecconf/202439201078