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author:

林甲祥 (林甲祥.) [1] | 樊明辉 (樊明辉.) [2] | 陈崇成 (陈崇成.) [3] | 江先伟 (江先伟.) [4]

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CQVIP PKU CSCD

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。

Keyword:

K均值聚类 二阶段近似最近邻离群挖掘算法 基于距离的离群 近似最近邻

Community:

  • [ 1 ] 福州大学空间数据挖掘与信息共享教育部重点实验室,福州350002

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Source :

计算机应用

ISSN: 1001-9081

Year: 2007

Issue: 10

Volume: 27

Page: 2598-2601

Cited Count:

WoS CC 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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