Cloud manufacturing (CMfg) aims to meet the customization demand of resource service demander (RSD) effectively. This article investigates the relationship between cloud service attributes and task completion from several aspects and a multi-dimensional classification scheme of cloud service attributes is established. Key service attributes of manufacturing cloud service are categorized in six aspects including role oriented, dynamic nature of data, steps of service composition, correlation between service attribute and fitness function of service composition, value types and dimension. From the perspective of attribute indexes, the relationship between service attributes and different demands of personalized customized are analysed and elaborated, and the corresponding objective functions are proposed.

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