For the Internet users who want to access the grid resources, the required resources should be found through the proper way of contacting grid infrastructures. Considering the spread of Internet access, the number of users who want grid resources is growing rapidly. Therefore, it is important for the grid resource discovery model to have the scalability characteristic for finding and accessing the resources. There have been many solutions for providing an efficient resource discovery model. However, most of these grid resource discovery models are not focused on the scalability issue when the...