Designing electronic markets is still a rather intricate process. eNegotiation - and thereby trading rules - embody the core of the institution ”electronic market”. Although s...
Design science is slowly but surely establishing itself as a recognized paradigm for conducting research in information systems. Researchers in the IS field have tried to study d...
In this paper, we study the maintenance of role-based access control (RBAC) models in database environments using transitive closure relations. In particular, the algorithms that ...
This paper presents an integrated rule-based data mining system that is capable of creating rulebased classifiers with web-based user interface from data sets provided by end user...
Abstract. Transactions are commonly described as being ACID: Allor-nothing, Consistent, Isolated and Durable. However, although these words convey a powerful intuition, the ACID pr...
Andrew P. Black, Vincent Cremet, Rachid Guerraoui,...