Symbolic and Algebraic Manipulation Computer science-Mathematics 218 Computer science 110 Discrete mathematics 99 Formal Languages and Automata Theory 98 Machine theory 98 Discrete Mathematics in Computer Science 97 Algorithms 89 Artificial intelligence 69 Artificial Intelligence 68 Computer Science Logic and Foundations of Programming 63 Theory of Computation 52 Software Engineering 39 Software engineering 39 Cryptography 27 Cryptology 27 Data encryption (Computer science) 27 Information theory 27 Mathematical Applications in Computer Science 25 Compilers (Computer programs) 23 Compilers and Interpreters 23 Coding and Information Theory 22 Coding theory 22 Computer Graphics 21 Computer graphics 21 Numerical Analysis 21 Numerical analysis 21 Computer programming 19 Programming Techniques 19 Algebra 18