Computer science 6 253 Engineering 3 830 Medicine 3 442 Artificial intelligence 2 765 Design and construction 2 609 Mathematics 2 419 Physics 1 886 Economics 1 876 Information Systems 1 860 Data processing 1 691 Software engineering 1 676 Computer Communication Networks 1 611 Automobiles 1 531 Computer software 1 362 Programmable controllers 1 176 Information storage and retrieval systems 1 166 Life sciences 1 142 Materials 1 124 Computer vision 1 080 Education 1 032 Automatic control 1 018 Database management 975 Chemistry 958 Management 948 Wireless communication systems 893 Computer simulation 889 Social sciences 866 Data mining 838 Geography 804 Computer graphics 779