Communications engineering / telecommunications Computer networking & communications 4 Electrical engineering 4 Artificial intelligence 2 Algorithms & data structures 1 Alternative & renewable energy sources & technology 1 Automatic control engineering 1 Computer science 1 Computer security 1 Data mining 1 Educational equipment & technology, computer-aided learning (CAL) 1 Energy technology & engineering 1 Environmental science, engineering & technology 1 Geographical information systems (GIS) & remote sensing 1 Imaging systems & technology 1 Information retrieval 1 Information technology: general issues 1 Literature: history & criticism 1 Mathematics 1 Maths for computer scientists 1 Maths for engineers 1 Probability & statistics 1 Regional & area planning 1 Reliability engineering 1 Robotics 1 User interface design & usability 1 WAP (wireless) technology 1