Discrete groups Mathematics 29 Computer science 8 Algebra 7 Computational complexity 7 Combinatorics 6 Computer graphics 6 Functional analysis 6 Distribution (Probability theory) 5 Algorithms 4 Computer software 4 Number theory 4 Data structures (Computer science) 3 Geometry 3 Global differential geometry 3 Mathematical optimization 3 Topology 3 Algebraic topology 2 Artificial intelligence 2 Computer vision 2 Global analysis (Mathematics) 2 Optical pattern recognition 2 Biometrics 1 Data processing 1 Database management 1 Differentiable dynamical systems 1 Differential equations 1 Differential equations, Partial 1 Differential equations, partial 1 Engineering 1