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Searching for authors named "Christos Halaris" – sorted by Relevance.

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  • A System for Virtual Tendering and Bidding  
  • by Christos Halaris, Georgia BAFOUTSOU, George Papavassiliou, Gregoris Mentzas
  • …In this paper we analyse virtual consortia in the construction sector. Focusing on the bidding/tendering process, we review the existing information systems over the Internet that support this process. Our results show that although there are a substantial number of systems that support searching…
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  • An Integrated System Supporting Virtual Consortia In The Construction Sector  
  • by Christos Halaris, Simon Kerridge, Gregory Mentzas, Susan Kerridge
  • …Work in today's economic organisations is either performed through the execution of continuous operations or through the implementation of one-off projects; hence one can distinguish between "operation-centric" and "project-centric" business environments. New information and communication technologi…
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  • Workflow on the Web: Integrating E-Commerce And Business Process Management  
  • by Authors' Names Affiliations, Gregory Mentzas, Christos Halaris
  • …INTRODUCTION The dynamic development of Information Technology during the last years resulted in major reforms of the traditional business environment and the way business is performed. Spearhead of this transformation is the continuous spread of the Internet whose users over the world will probabl…
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