In parallel with the developments in yachting sector, need for qualified yacht masters has increased. Their qualifications are important not only meeting customers’ demands but also ensuring maritime safety. this direction, they play an role sustainability of sector. However, unlike other seafarers, there is a wide variation certification categories and training countries due to lack worldwide ...

The Passage mechanism introduced in this paper provides an easy and intuitive way to transport various types of digital objects by using also normal physical objects without any special identification tags. The current implementation of the Passage mechanism utilizes electronic scales and contact-free identification devices and thus allows for identification of arbitrary physical objects as wel...

Cadastre is the essential land register and the basis for many services in the area of land administration and land management. Although European parcel based cadastral system is used in many countries, differences in business processes between countries exist. Through a long period of time these differences have been adapting to development of technology, legislation and other conditions withi...