Advances in computational intelligence Ignacio Rojas Gonzalo Joya Andreu Catala editors ; Part 1 This two volume set LNCS 14134 and LNCS 14135 constitutes the refereed proceedings of the 17th International Work Conference on Artificial Neural Networks IWANN 2023 held in Ponta Delgada Portugal during June 19 21 2023. The 108 full papers presented in this two volume set were carefully reviewed and selected from 149 submissions. The papers in Part I are organized in topical sections on advanced topics in computational intelligence; advances in artificial neural networks; ANN HW accelerators; applications of machine learning in biomedicine and healthcare; and applications of machine learning in time series analysis. The papers in Part II are organized in topical sections on deep learning and applications; deep learning applied to computer vision and robotics; general applications of artificial intelligence; interaction with neural systems in both health and disease; machine learning for 4.0 industry solutions; neural networks in chemistry and material characterization; ordinal classification; real world applications of BCI systems; and spiking neural networks: applications and algorithms