A survey of trust and reputation systems for online service provision
Decision Support Systems
Engineering Web Service Markets for Federated Business Applications
IWANN '09 Proceedings of the 10th International Work-Conference on Artificial Neural Networks: Part II: Distributed Computing, Artificial Intelligence, Bioinformatics, Soft Computing, and Ambient Assisted Living
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Companies search for possibilities to lower their materials supply costs. E-sourcing provides new techniques that focus primarily on the quality and price of materials and enables the possibility to reach a bigger number of potential suppliers. In this paper authors present the concept of Economic Order Value and its application in e-sourcing strategy. The detailed procedure for creation of optimal time-defined transactions is described. The advantages and disadvantages of elaborated solution are discussed.