The payment system represents a sum of instruments, procedures and infrastructure for money transfer. It is of great importance for all economic agents since it enables fast and efficient payments in the national economy as well as internationally. Electronic payment system functionality is...

In the time where the digital world is moving to mobile devices, new opportunities are emerging for the e-health systems. We live in the time when data are stored in different databases and different ways. This imposed the use of ontologies to resolve interoperability issues. Ontologies can be...