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基于空间相邻关系的GML点对象离群检测算法

, PP. 61-63

Keywords: 离群点检测,空间相邻,GML数据挖掘

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Abstract:

提出了一种基于空间相邻关系的点对象离群检测算法SAOD(SpaceAdjacentRelationsBasedGMLPointOutlierDetec-tionAlgorithm).利用空间相邻关系作为空间点对象的相似度度量准则,得到相似度矩阵,从而挖掘GML中的离群点对象.实验结果表明,SAOD算法能有效地检测GML中的离群点对象并且具有较高的效率.

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