Description:
This book constitutes the refereed proceedings of the 18th International Conference on Logic Programming and Nonmonotonic Reasoning, LPNMR 2026, held in Klagenfurt, Austria, during September 7-11, 2026.
The 28 full papers and 4 short papers included in this book were carefully reviewed and selected from 46 submissions. The papers presented at the conference covered various topics focusing on design and
implementation of logic-based programming languages and database systems, as well as knowledge representation and non-monotonic reasoning.