Xijin Tang

This book constitutes the refereed proceedings of the 25th International Symposium on Knowledge and Systems Sciences, KSS 2026, held in Auckland, New Zealand, during November 13–15, 2026. The 21 full papers included in this book were carefully reviewed and selected from 65 submissions. They were organized in topical sections as follows: Knowledge Creation and Management; AI and Intelligent Systems; Systems Science and Complexity.