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一种基于空间相关性的海洋环境监测数据优化抽样方法

DOI: 10.13634/j.cnki.mes20150414, PP. 553-557

Keywords: 海洋数据,空间相关性,系统抽样,空间变异函数

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Abstract:

本文针对海洋数据多模态、超高维、海量等特性,利用空间自相关性,提出了一种基于空间相关性的海洋环境监测数据优化抽样方法。以某海域水深数据为例,从样本量和方差两个角度分析了该方法的优劣性,同时将样本点反演趋势面和实际趋势面进行比较,在减少数据量的同时,保证了其抽样精度,验证了该方法的可行性及有效性。

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