Abstract: Service discovery technology dominates the information gets to the user, so a good service resources choose to become one of the key issues of service discovery. Current service resource selection techniques in dynamic service selection of resources, not a good dynamic and real-time processing of service resources. Often use historical resources information based method for dynamic service selection of resources. Due to various causes of uncertainty in the service process, resource node that corresponds to the possible termination service possibility and real-time resource may not be appears in historical information list. You need a suitable dynamic resource selection method to further address these issues. In response to these problems, the article presented a dynamic servic resource selection method based on chaos feedback control. To select a suitable dynamic services resources as the goal, which improves the insufficient of dynamic resource selection method based on historical information.

Key words: Service discovery, Dynamic, Real-time, Feedback control, Dynamic services resources select