Geospatial data cyber-infrastructure based on geology metadata standard and web service
CAR'10 Proceedings of the 2nd international Asia conference on Informatics in control, automation and robotics - Volume 3
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This paper is a study on the Universal Online Teaching System Authority Management Model which Based on RBAC in the information management system. In this model, administrators, teachers, student groups, students, courseware, courses, such as the roles of information point to achieve functional definitions and fine-grained management of the authority. The model can be integrated into most of the online teaching information management system to provide a common user management objectives and competencies; Development of the system has considerably reduced in volume. The management authority of the PBM model has been applied on online teaching system of School of Software of China University of Geosciences (Beijing), the actual proof that the model is simple and practical, security and stability, can satisfy the needs of users.