Communication is the key feature of Multi-agent Systems. The interactions among components of a system may take many distinct forms of increasing complexity such as in auctions, n...
The paper applies an economic model of a competitive market for retail banking services to generate insights into the following relevant questions. Is the cost structure of electr...
Electronic procurement has been widely embraced by governments seeking the administrative efficiencies and cost reductions experienced in the private sector. The enthusiastic resp...
Many online content providers tend to charge their services since they are confronted with difficulties to attain revenue from the online advertising. This paper shows why they ch...
paper, the unified, abstract KEYSTONE Public Key Infrastructure is presented.This architecture consists of a reference model, a functional architecture specification, and a set of ...
Stefanos Gritzalis, Sokratis K. Katsikas, Dimitrio...