Machine theory Formal languages 15 Computational complexity 11 Mathematics 6 Electronic data processing 5 Computable functions 4 Computer programming 3 Algorithms 2 Categories (Mathematics) 2 Semigroup algebras 2 Semigroups 2 Abstracte automaten 1 Algebra 1 Algebra, Universal 1 Algebras, Linear 1 Combinatorial analysis 1 Computer science 1 Computers 1 Congresses 1 Control theory 1 Decision making 1 Dynamics 1 Engineering 1 Finite groups 1 Formele talen 1 Fuzzy sets 1 Group theory 1 History 1 Machinery, Kinematics of 1 Mechanical engineering 1