The International Joint Conference on Artificial Intelligence (IJCAI) is one of the premier international gatherings of leading AI researchers and practitioners from all over the world. This five-volume set contains the papers presented. The special theme of this year's conference is Human-Aware Artificial Intelligence - we have technical paper sessions, invited talks and panels organized around this theme, focusing on the many benefits of AI systems working in collaboration with humans. This volume contains papers in natural language processing, planning and scheduling, robotics and vision, and uncertainty in AI.