History 322 Mathematics 146 Mathematical models 129 Probabilities 114 Data processing 103 Differential equations 82 Differential equations, Partial 80 Politics and government 74 Geometry, Algebraic 73 Stochastic processes 65 Differentiable dynamical systems 63 Mathematical physics 63 Numerical solutions 63 Numerical analysis 58 Categories (Mathematics) 55 Distribution (Probability theory) 52 Mathematical analysis 51 Functional analysis 48 Geometry, Differential 47 Banach spaces 46 Homology theory 46 Management 44 Representations of groups 43 Mathematical optimization 42 Measure theory 42 Harmonic analysis 41 Potential theory (Mathematics) 41 Social aspects 41 Group theory 40 Lie groups 40