Computer science 81 Discrete Mathematics in Computer Science Mathematics 81 Computer Science 76 Algorithms 54 Algorithm Analysis and Problem Complexity 52 Artificial Intelligence (incl. Robotics) 24 Artificial intelligence 24 Logic, Symbolic and mathematical 23 Mathematical Logic and Formal Languages 23 Computers 20 Computation by Abstract Devices 19 Software engineering 18 Computer logic 17 Logics and Meanings of Programs 17 Computer Communication Networks 16 Computer networks 16 Data Encryption 16 Data encryption (Computer science) 16 Software Engineering 15 Data Structures 14 Data structures (Computer science) 14 Computer security 13 Systems and Data Security 13 Numeric Computing 12 Numerical analysis 12 Computer Graphics 11 Computer graphics 11 Image Processing and Computer Vision 8 Image processing 8