National Security Commission on Artificial Intelligence Act of 2018 This bill establishes, as an independent commission within the executive branch, the National Security Commission on Artificial Intelligence to review the advances in artificial intelligence, related machine learning developments, and associated technologies. Such commission shall consider the methods and means necessary to advance the development of artificial intelligence, machine learning, and associated technologies by the United States in order to comprehensively address national and economic security needs, including economic risk, and any other associated issues.