Thomas Bieser

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The Open Grid Services Architecture (OGSA) provides a high-level framework for service-oriented grid architecture, mostly based on web service standards. The vision of a worldwide computing grid evokes the scenario of electronic markets for grid services. The object of our investigation is a serviceoriented grid architecture model that is compliant with the(More)
Implementing and using Grids requires a suitable Grid middleware. A reference model for the architecture of Grid middleware is the Open Grid Service Architecture (OGSA) which proposes a service-oriented architecture based on Web service technologies. As a consequence, the potential of such OGSA compliant Grid middleware is limited by the capabilities of Web(More)
Georeferenzierung und damit Geographische Informationssysteme (GIS) finden in vielen Disziplinen außerhalb der Geographie weite Einsatzmöglichkeiten. So sind heute bereits häufig weit mehr als 50% der ITAnwendungen großer Kommunen auf Geodaten angewiesen. Häufig geht es dabei um Simulationen. Um diese zu realisieren müssen die Analysewerkzeuge eines GIS um(More)
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