Computer science 1 884 Computer Science 346 Digital Microcomputers or Microprocessors; Computer science 114 Mathematics 112 Computer programming 80 Data structures (Computer science) 78 Object-oriented programming (Computer science) 71 Data encryption (Computer science) 68 Neural networks (Computer science) 64 Artificial intelligence 57 Computer algorithms 57 C++ (Computer program language) 55 COMPUTER SCIENCE 50 Expert systems (Computer science) 48 Data mining 45 Data processing 45 Cryptography-- Computer security-- Computer science 42 Cryptography 41 Computer networks-- Computer science 40 Algorithms 38 Computer networks 38 Computer security 38 Computer graphics 35 Natural language processing (Computer science) 35 Java (Computer program language) 34 Machine learning 34 Electronic data processing 33 Coding theory 31 Computer architecture 31 Java 30