TK Electrical engineering. Electronics Nuclear engineering 456 Technology: general issues 205 human 204 History of engineering and technology 187 TP Chemical technology 152 TJ Mechanical engineering and machinery 138 Humans 137 Article 125 QA75 Electronic computers. Computer science 104 female 99 male 98 Research & information: general 92 adult 92 TA Engineering (General). Civil engineering (General) 91 controlled study 83 T Technology (General) 61 History of engineering & technology 60 article 59 Deep learning 57 Costs 55 machine learning 54 Decision making 53 Machine learning 51 Optimization 51 major clinical study 50 Energy efficiency 49 receiver operating characteristic 49 COVID-19 45 Electric power transmission networks 45 Performance 45