关键词: 非结构化P2P 搜索模型 带权搜索树 查询命中率 索引

Abstract: Improving search performance is an important issue in Peer-to-Peer （P2P）network systems.Although many policies are brought forward to address the issue, the question still exists. A searching model based on weighted search tree is proposed to improve sear

Key words: Unstructured P2P, Searching model, Weighted search tree, Hit ratio, Index