Engineering applications of neural networks : 24th International Conference EAAAI EANN 2023 León Spain June 14 17 2023 proceedings This book constitutes the refereed proceedings of the 24th International Conference on Engineering Applications of Neural Networks EANN 2023 held in León Spain in June 2023. The 41 revised full papers and 8 revised short papers presented were carefully reviewed and selected from 125 submissions. The papers are organized in topical sections on artificial intelligence computational methods ethology; classification filtering genetic algorithms; complex dynamic networks optimization graph neural networks; convolutional neural networks spiking neural networks; deep learning modeling; deep machine learning in engineering; LEARNING (reinforcemet federated adversarial transfer); natural language recommendation systems