the rapid pace of changing technology is leading to high rate of import and export between different countries. in outsourcing governmental organizations duties to private sectors, it is a need to control sectors and they should be under assessment policy. this research has been developed to show how the accredited laboratories of iranian standard (isiri) can be assessed for their technical ser...

The purpose of this paper is to streamline the supply corn, one key ingredients in production bioethanol. Using a comprehensive sustainable framework criteria (including social, economic, and environmental dimensions), potential locations corn cultivation Iran are examined from multi-criteria decision analysis perspective. To end, we need find importance relevant evaluation ranking method rank ...

This paper focuses on the problem of supplier portfolio selection where a company has to choose best possible set suppliers with respect various constraints. An intuitive heuristic can suggest use any methods for ranking and then put first one into portfolio. If some required constraint is not met, second according added, so on, until all constraints are satisfied. However, such approach result...