However , that research almost depends on the conventional hierarchical networking architecture . although the networking performance could be further improved , the problems concerned with the inherent limitations of the hierarchical architecture are still difficult to resolve 但由于这些研究都是基于传统的层次结构网络,所以虽然它能对网络的性能进行改善,但难以解决层次结构自身存在的问题。
However , that research commonly depends on the conventional hierarchical networking architecture . although the networking performance could be further improved , the problems concerned with the inherent limitations of the hierarchical architecture are still difficult to be resolved 由于这些研究都是基于传统的层次结构网络,虽然它能对网络的性能进行改善,但难以解决层次结构自身存在的问题。