Abstract. In [1, 8] we proposed a complete design of a workflow management system using mobile agents. The proposed solution was highly distributed and almost without centralized ...
Zoran Budimac, Mirjana Ivanovic, Aleksandar Popovi...
Existing data-integration systems based on the mediation architecture employ a variety of mechanisms to describe the query-processing capabilities ofsources. However, these system...
Computing multidimensional aggregates in high dimensions is a performance bottleneck for many OLAP applications. Obtaining the exact answer to an aggregation query can be prohibit...