利用交互历史进行P2P知识共享社区发现的研究
高海艳, 窦永香, 齐艺兰

A Research of Knowledge Sharing Community Discovery Based on Interaction History Between Peers in P2P Networks
Gao Haiyan1,2, Dou Yongxiang1,2, Qi Yilan1,2
图4 用户相似度矩阵