In this paper two external schema generation algorithms are presented. These algorithms are defined in the framework of the new external schema definition methodology for OODBs put forward in (Samos, 1995); they generate an external schema from a set of classes selected from those existing in an external schema definition repository. Their main characteristic is that they avoid the generation o...

An important part of the analysis economic growth regions is study investment distribution within industries and Russian Federation regions. Carefully considered construction extra value sequences can create positive impulses because synergetic effects projects. The purpose to analyze regional projects impulse modeling their on system. Finding such requires complex mathematical models implement...