Software Engineering 49 Computer science 26 Artificial intelligence 24 Computer programming / software development 21 Business mathematics & systems 13 Computer networking & communications 13 Mathematical theory of computation 13 Information technology: general issues 12 Information architecture 10 Systems analysis & design 10 Computer modelling & simulation 9 Expert systems / knowledge-based systems 8 Programming & scripting languages: general 8 Algorithms & data structures 7 Energy industries & utilities 5 Management of specific areas 4 Coins, banknotes, medals, seals (numismatics) 3 Computer security 3 History of engineering & technology 3 Information technology industries 3 Maths for scientists 3 Biochemical engineering 2 Computer architecture & logic design 2 Computer hardware 2 Computing & information technology 2 Manufacturing industries 2 Mathematical & statistical software 2 Numerical analysis 2 Research & development management 2 Sustainability 2