In the whole clustering procession, it equiped each cluster with XML cluster representative, which subsumed the most typical structural specifics of a set of XML documents.

• 在整个聚类过程中，算法还把一组相关文档与一个XML聚类代表相关联，该聚类代表就包含了一个文档集合中所有文档的最相关的特徵。