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Abstract:
针对高维大数据集,提出了二阶段近似最近邻离群挖掘算法(TPOM),在聚类的基础上,通过加速最近邻查询和改善剪枝效率,提高了循环嵌套KNN算法的离群检测效率。应用分析表明,该算法对于实际数据集有良好的适用性和可扩展性,具有近似线性的时间复杂度。
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计算机应用
ISSN: 1001-9081
Year: 2007
Issue: 10
Volume: 27
Page: 2598-2601
Cited Count:
SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
WanFang Cited Count:
Chinese Cited Count: -1
30 Days PV: 4
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