Online Analytical Processing (OLAP) data is frequently organized in the form of multidimensional data cubes each of which is used to examine a set of data values, called measures, ...
Latest research results have shown that requirements errors have a prolonged impact on software development and that they are more expensive to fix during later stages than early ...
Wuwei Shen, Mohsen Guizani, Zijiang Yang, Kevin J....
To guarantee the security of computer systems, it is necessary to define security permissions to restrict the access to the systems’ resources. These permissions rely on certai...
In our work we have proposed an agent-based model e-commerce system. In this system buyer agents negotiate prices with seller agents. Thus far our attention was devoted "one ...
Maciej Gawinecki, Pawel Kobzdej, Maria Ganzha, Mar...
The notion of partial and evolutionary specification has gained attention both in research and industry in the last years. While many people regard this just as a process issue, w...