Computer networking and communications 4 Hardware and software 3 System hardware 3 System softwares 3 Trigger concept and system (hardware and software) 3 Trigger concepts and systems (hardware and software) 3 Algorithms and data structures 2 Artificial intelligence 2 Calibration method 2 Chemistry 2 Circuits & components 2 Computer architecture & logic design 2 Computer networking & communications 2 Computing & information technology 2 Data handling 2 Data processing methods 2 Databases 2 Electrical engineering 2 Field programmable gate arrays (FPGA) 2 Fitting method 2 Mathematical physics 2 Maths for engineers 2 Maths for scientists 2 Pattern recognition 2 Pattern recognition, cluster finding, calibration and fitting method 2 Pattern recognition, cluster finding, calibration and fitting methods 2 Astroparticle physics 1 Banking 1 Banking Systems & Software 1 Banking system of SOA 1