Physics 16 Complexity 11 Computational complexity 11 Dynamics 8 Statistical physics 6 System theory 6 Complex Systems 5 Data-driven Science, Modeling and Theory Building 5 Economics 5 Nonlinear Dynamics 5 Social sciences 5 Vibration 5 Vibration, Dynamical Systems, Control 5 Application software 4 Computer Appl. in Social and Behavioral Sciences 4 Engineering 4 Complex Networks 3 Dynamical Systems and Ergodic Theory 3 Engineering Fluid Dynamics 3 Ergodic theory 3 Fluid mechanics 3 Methodology of the Social Sciences 3 Statistical Physics and Dynamical Systems 3 Applications of Nonlinear Dynamics and Chaos Theory 2 Computer simulation 2 Decision making 2 Economic Theory/Quantitative Economics/Mathematical Methods 2 Game Theory, Economics, Social and Behav. Sciences 2 Game theory 2 Mathematical Methods in Physics 2