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Abstract:
针对DBSCAN(Density Based Spatial Clustering of Applications with Noise)算法对参数敏感且无法适用于多密度数据集聚类的缺点,提出一种改进的基于一维投影分析的无参数多密度聚类算法PFMDBSCAN(Parameter Free Multi-Density Clus-tering Using One-dimensional Projection Analysis).算法首先对数据集进行一维投影,并对投影后的数据进行高斯核密度估计,据此采用极值策略得到多个局部密度估计值,将每个局部密度估计值转换为参数后依次调用DBSCAN进行聚类,最终...
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小型微型计算机系统
ISSN: 1000-1220
CN: 21-1106/TP
Year: 2013
Issue: 08
Volume: 34
Page: 1866-1871
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SCOPUS Cited Count:
ESI Highly Cited Papers on the List: 0 Unfold All
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30 Days PV: 0
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