TK Electrical engineering. Electronics Nuclear engineering 546 History of engineering and technology 489 Technology: general issues 416 TJ Mechanical engineering and machinery 327 TA Engineering (General). Civil engineering (General) 232 History of engineering & technology 159 Research & information: general 95 human 92 Artificial intelligence 87 Humans 79 Deep learning 69 Software Engineering 68 Computer science 57 Learning systems 56 Environmental science, engineering and technology 55 Article 54 Electrical engineering 52 Biology, life sciences 47 QA75 Electronic computers. Computer science 43 machine learning 42 Forecasting 39 Computer modelling and simulation 38 deep learning 38 Stochastic systems 34 Information technology industries 32 Machine learning 32 Research and information: general 32 Neural networks 31 Automatic control engineering 30 Mathematical theory of computation 29