This volume explores the latest advancements and future trajectories in applied intelligence, drawing from a major international conference. The proceedings of the 31st International Conference on Industrial, Engineering and Other Applications of Applied Intelligent Systems (IEA/AIE 2018) are presented, featuring 53 full papers and 33 short papers selected from 146 submissions. These papers cover a broad spectrum of topics within artificial intelligence and its applications, reflecting the diverse research interests of the international community. The collection is organized into distinct topical sections, highlighting key areas of current research and development.

This collection of papers from the 31st IEA/AIE conference offers a snapshot of current research in applied intelligent systems. The broad range of topics, from constraint solving to AI in law, suggests a comprehensive overview for researchers and practitioners in the field. The selection process, involving peer review of over 140 submissions, indicates a focus on rigorously vetted contributions. The topical organization facilitates navigation through the diverse landscape of applied intelligence research.