UDDI Version 1 only supported a file-based replication scheme whose complexity grew as n-squared with the number of registry node implementations participating within a UDDI registry.

UDDI版本1仅支持基于文件的复制模式，随参与到uddi注册中心中的注册中心节点实现数目的增长，其复杂程度以n的平方增长。

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The known taxonomy types include NAICS, UNSPSC, SIC, or a geographic code (GEO); the known identifier types include D-U-N-S, Thomas Registry numbers, and US Tax ID.

已经知道的分类法类型包括 NAICS、UNSPSC、SIC 或地理代码（GEO）；已经知道的标识符类型包括 D-U-N-S、托马斯注册号（Thomas Registry number）及美国税号（US Tax ID）。

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