Transportation problem at its general form consists in finding an optimum transportation plan of a product from the receiving centers to consuming centers, so that the transportation costs to be minimal

Among the sources to get statistical data, along with other procedures such as census surveys, statistical reports, investigations, or monographies, statistical soundings are a way that is fully developing at present. Due to its efficiency in getting data at low costs, the sounding method is...

The great companies which are specialized in international human transportation introduced the use of informatical systems specific for certain activities. Proving to be very dynamic and versatile the system was used for hotels, restaurants and entertainment. Even though in the great...

Relational database design is an area in which research methodologies have evolved to develop theoretical and practical software tools that ensure a high degree of normalization of relation schemes, maintaining integrity, to avoid anomalies due to non-systematic designs and eliminate...