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Chongqing district is located in the southwest part of China. For the reason of the Three Gorges Reservoir Area Chongqing district receives a lot of attention from the Chinese government and international societies. In the study, using normalized difference vegetation index(NDVI)as an indicator of vegetation activity, seasonal trends of vegetation activity and their dynamic in Chongqing were explored...
This paper studies on the multi-attribute weighing decision model of grey target based on theories of decision-making analysis. Concerning of Savage decision criteria under the circumstance of uncertain decision, grey interval number series have been put forward to extend definition of real number series as well as a ranking method has been given according to the distance from Grey target. In this...
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