1960~2005年中国蒸发皿蒸发量变化趋势及其影响因素分析
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祁添垚, 张强, 王月, 肖名忠, 刘剑宇, 孙鹏
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Spatiotemporal Patterns of Pan Evaporation in 1960-2005 in China: Changing Properties and Possible Causes
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Tian-yao QI, Qiang ZHANG, Yue WANG, Ming-zhong XIAO, Jian-yu LIU, Peng SUN
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表1 评价模糊聚类分析分区的7种指标 |
Table 1 Definitions of 7 indices which describe the goodness of clustering by FCM algorithm |
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指标 | 定义 | Partition Coefficient(PC) | | Classification Entropy(CE) | | Partition Index(SC) | | Separation Index(S) | | Xie and Beni's Index(XB) | | Dunn's Index(DI) | | Alternative Dunn Index(ADI) | |
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