Also aimed at duplicated covering of a point, this paper proposes a heuristic improvement of the result of each iteration, which removed the redundancy sub-collection.

并针对点的重复覆盖问题对每次迭代的结果进行了启发式改进，消除了冗余的子集。

youdao

In this case, the parent resource is a resource collection while the sub resources are member resources.

在这种情况下，父资源是资源集合，子资源是成员资源。

youdao

Indeed, DB2 can split a collection (or sub-tree) of nodes at any level of the document hierarchy as needed.

实际上，DB 2可以根据需要对文档层次结构中任何级别上的节点集合(即子树)进行拆分。

youdao

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