-- During the last 20 years, complexity has been an interesting topic that has been investigated in many fields of science, such as biology, neurology, software engineering, chemis...
In this paper we address the concept of business architecture. We explain the concept and, based on a case study, discuss its relevance, operation, relationship with strategy and ...
Instance orientation is an approach for designing and programming software systems. It addresses a limitation of current software architectures: it allows multiple higherlevel vie...
Web Services constitute a set of technologies that many believe will change the web communication landscape within the next few years. They offer standardized and easy communicati...
Garg [10] gives two approximation algorithms for the minimum-cost tree spanning k vertices in an undirected graph. Recently Jain and Vazirani [16] discovered primal-dual approxima...