Reliability Congresses 21 Computer software 20 Electronic apparatus and appliances 14 Electronic digital computers 12 Nuclear power plants 10 Computers 9 Automatic control 7 Machinery 7 Fault-tolerant computing 6 Quality control 6 Testing 6 Electric power systems 5 Equipment and supplies 5 Industrial safety 5 Safety measures 5 Computer programs 4 Data processing 4 Distributed processing 4 Electric power-plants 4 Electronic data processing 4 Integrated circuits 4 Maintenance and repair 4 Pressure vessels 4 Service life (Engineering) 4 Design and construction 3 Electric power distribution 3 Electronic industries 3 Mathematical models 3 Reliability (Engineering) 3