Nikolaos V. Karadimas

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Two important obstacles averting the widespread adoption of knowledge society and e-government technologies in communities are distrust in their reliability and fear of the costs to be incurred. In order to overcome these obstacles, algorithmic advances are required that improve reliability of information systems without increasing their cost. In this paper(More)
Decisions in today's demanding business environment often require participation of a group of decision makers. Although decision complexity increases by the number of the participating decision makers, in many cases it is necessary to combine experts' knowledge to minimize risk. Banking sector is a domain where decision makers face decision problems and(More)
Multicriteria analysis can be incorporated as a method to model preferences and facilitate decision making within a group of decision makers. In this paper we present a Group Decision Support System model, which utilizes multicriteria analysis to support decisions in a collaborative team. In brief, the model is based on the synthesis of group members'(More)
Real-Time Location Systems (RTLS) have become very popular in recent years. These systems provide a contemporary layer of automation named automatic object location detection. Location measurements involve the transmission and reception of signals between hardware components of a system. A RTLS consists of at least two separate hardware components: a signal(More)
In the present paper, the Genetic Algorithm (GA) is used for the identification of optimal routes in the case of Municipal Solid Waste (MSW) collection. The identification of a route for MSW collection trucks is critical since it has been estimated that, of the total amount of money spent for the collection, transportation, and disposal of solid waste,(More)
This paper presents a Job Rotation management tool and the method in which the architecture of Grid/Web Services can compose a knowledge Grid to facilitate access to vocational training courses and in this way, provide an integrated solution for both employers and employment seekers. The Job Rotation tool is implemented as an on-line e-service that brings(More)
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