To reduce the performance degradation caused by the reorganizations, we proposed a two-layer hybrid hierarchical P2P network (HP2P). The upper layer is Chord network and the lower layer is cluster in HP2P.

• 为了减小由于网络重组造成的性能降低,我们提出一种上层为Chord下层为群的两层混合P2P网络-HP2P。