Parallel processing (Electronic computers) 30 Distributed processing 23 Electronic data processing 23 Computer algorithms 13 Computer networks 11 Wireless LANs 10 Computer architecture 9 Sensor networks 9 High performance computing 8 Programming 6 Computational grids (Computer systems) 5 Design and construction 5 Heterogeneous computing 5 Mobile computing 5 Bioinformatics 4 Computational biology 4 Computational intelligence 4 Computer science 4 Computer software 4 Data processing 4 Digital techniques 4 Experiments 4 Integrated circuits 4 LOTOS (Computer program language) 4 Mathematical optimization 4 Mathematics 4 Microprocessors 4 Petri nets 4 Problem solving 4 Signal processing 4