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检索条件"主题词=upper approximate sets"
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Uncertainty Representation of Ocean Fronts Based on Fuzzy-Rough Set Theory
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Journal of Ocean University of China 2008年 第2期7卷 131-136页
作者: XUE Cunjin ZHOU Chenghu SU Fenzhen ZHANG Dandan The Marine GIS's Center of State Key Laboratory of Resources and Environment Information System Chinese Academy of Sciences Beijing 1 O0101 P. R. China Graduate School of the Chinese Academy of Sciences Beijing 100039 P. R. China
Analysis of ocean fronts' uncertainties indicates that they result from indiscemibility of their spatial position and fuzziness of their intensity. In view of this, a flow hierarchy for uncertainty representation of ... 详细信息
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