Algorithm Analysis and Problem Complexity Algorithms 247 Computer science 238 Computer Science 237 Artificial Intelligence (incl. Robotics) 94 Artificial intelligence 94 Information Systems Applications (incl. Internet) 83 Computer Communication Networks 71 Computer networks 71 Mathematics 65 Computers 58 Software engineering 53 Discrete Mathematics in Computer Science 52 Computation by Abstract Devices 51 Software Engineering 47 Data Mining and Knowledge Discovery 45 Data mining 45 Information Storage and Retrieval 43 Information organization 43 Information retrieval 43 Pattern Recognition 42 Pattern perception 42 Computer security 34 Data Encryption 34 Data encryption (Computer science) 34 Systems and Data Security 34 Database Management 33 Database management 33 Image Processing and Computer Vision 30 Image processing 30