Long is a Research Fellow in the Department of Data Science and Artificial Intelligence in the Faculty of Information Technology at Monash University. His research investigates optimisation and AI-based algorithms for autonomous multi-agent systems. Long specialises in algorithms for solving planning and scheduling problems in the maritime transport, intelligent transport, and wireless communication domains. His expertise includes mixed integer linear programming, online learning, and high-performance computing. Long works with OPTIMA AI Associate Professor Markus Wagner.