Computational complexity 52 Computer science 13 Machine theory 11 Computer algorithms 10 Algorithms 9 Mathematics 8 Combinatorial optimization 4 Complexity (Philosophy) 4 Constructive mathematics 4 Data processing 3 Formal languages 3 Physics 3 Postmodernism 3 Adaptive filters 2 Algebra, Boolean 2 Approximation theory 2 Computational linguistics 2 Design and construction 2 Digital rights management 2 Digital watermarking 2 Functions of complex variables-- Analysis-- Mathematics 2 Geometry 2 Least squares 2 Mathematical optimization 2 Mathematical physics 2 Natural language processing (Computer science) 2 Network analysis (Planning) 2 Polynomials 2 Real-time data processing 2 System analysis 2