This book constitutes the proceedings of the 23rd International Conference on Conceptual
Structures ICCS 2018 held in Edinburgh UK in June 2018. The 10 full papers 2 short papers
and 2 posters presented were carefully reviewed and selected from 21 submissions. They are
organized in the following topical sections: graph- and concept-based inference computer-
human interaction and human cognition and graph visualization.
