The methodology of the cluster analysis of ordinary data has been well developed, but few people know the cluster analysis of directional data.

普通数据的聚类分析方法已经比较成熟了，但是很少人问津方向数据的聚类分析。

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And further analysis of the supply chain is different from the ordinary business enterprise cluster or a single chain of supply chain characteristics and advantages.

并进一步剖析了供应链式企业集群不同于普通企业集群或单一链式供应链的特点和优势。

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And further analysis of the supply chain is different from the ordinary business enterprise cluster or a single chain of supply chain characteristics and advantages.

并进一步剖析了供应链式企业集群不同于普通企业集群或单一链式供应链的特点和优势。

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