The 7th International Conference on Big Data Research (ICBDR 2026) will take place in Chengdu, China during March 27-29, 2026. It is co-organized by Southwestern University of Finance and Economics, China and Southwest University of Science and Technology, China; assisted by Donghua University, China; supported by Shandong University, China, Harbin Institute of Technology, China, Shanghai Maritime University, China, Tokai University, Japan, EISTI, France, Naval Academy Research Institute, France, and etc.