The 2026 International Conference on Model Engineering, Big Data and Management Science (MEBDMS 2026) will be held grandly in Changchun, the core city of revitalizing the old industrial base in Northeast China. This conference focuses on the deep integration of model construction, big data analysis, and management science, aiming to create a high-level, interdisciplinary international academic exchange platform that brings together experts, scholars, researchers, enterprise analysts, and decisio