History of engineering & technology 11 Technology: general issues 8 Information technology industries 7 Medicine 5 Computer vision 4 Energy industries & utilities 4 Immunology 4 Pattern recognition 4 Biochemical engineering 3 Coins, banknotes, medals, seals (numismatics) 3 Computer security 2 Humanities 2 Management of specific areas 2 Manufacturing industries 2 Mathematical physics 2 Neurosciences 2 Particle & high-energy physics 2 Research & information: general 2 Science: general issues 2 Social interaction 2 Agriculture & farming 1 Algebra 1 Applied mathematics 1 Artificial intelligence 1 Biology, life sciences 1 Combinatorics & graph theory 1 Earth sciences, geography, environment, planning 1 Image processing 1 Imaging systems & technology 1 Library & information sciences 1