| Being received general concern and attention day by day, the sustainable development is regarded as an important strategy of development of our times. The information-supporting of sustainable development is an important part in order to implement sustainable development strategy. And the model-supporting plays an important role in implementing the information-supporting.Proceeding from the theory of region sustainable development and DSS at first, The function and frame of regional sustainable development decision supported system have been analyzed; Then the oriented-object methods have been used to analyze the model base of the RSDDSS and set up the MBMS which is fit for the RSDDSS; On the above foundation , the issue of model intelligent selecting have been proposed , and the rational policy and methods to problem have been put forward on the basis of application of the intelligent technology such as nature language understanding, neural net etc. At last, the population forecast in the Sustainable Development Decision Supported System of Hebei province has been taken as an example, to be carried on the positive demonstration research on the selecting of intelligent model.The research in this paper is meaningful to the setting-up of RSDDSS and must have a positive effect on the future research into the theory or practice in the decision support research of sustainable development. |