This volume presents the proceedings of the 7th International Work-Conference on Artificial and Natural Neural Networks (IWANN 2003), held in Maó, Menorca, Spain. The conference focused on advancements in artificial and natural neural networks, bringing together researchers and practitioners in the field. It covers a wide range of topics related to neural network architectures, learning algorithms, and applications.

As a collection of conference proceedings, the value of IWANN 2003 lies in its comprehensive coverage of the state-of-the-art in neural network research at the time of its publication. The papers likely represent a snapshot of ongoing theoretical and applied work, offering insights into the challenges and directions being explored by the scientific community. This volume serves as a valuable resource for researchers and students seeking to understand the landscape of artificial and natural neural networks in the early 2000s.