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In the incomplete information system, no matter which dominance relation is being used to construct a rough set model the results would contain uncertainty. Considering three influence factors include the amount of information, the weight of attribute and the degree of different objects, a new grey dominance relation are defined in this paper. On this basis, a rough decision model is set up. The concept...
Some scholars have already proposed a lot of dominance relation and its corresponding rough model under incomplete information system in order to deal with the problem of preference decision which has incomplete information. In the incomplete information system no matter use any dominance relation to construct a rough set model the result is uncertain. In order to reduce the misclassification caused...
Based on the researches carried out by Nanjing University Subject Group in Nanjing Tourist Resources Census (2002–2003), this paper selected 317 samples of tourist attractions that have relatively high quality resources, high development potential and high representativeness in reflecting the direction of tourism development in Nanjing, China, measured the Euclidean distance between 317 tourist attractions...
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