简介:最近城里流行来农村骑马种菜,美其名曰体验生活,阿P也赶时髦,开起了农家乐,还带回来一匹小马驹,雪白雪白的,起名小白龙。有一回,《新西游记》剧组路过阿P他们村,导演相中了小白龙,花钱租下给唐僧当坐骑。这下,小
简介:ThekeyprobleminunstructuredP2Psystemishowtocontrol'Flood'.Somestudiesfocusonconstructingmoreefficienttopologywhileothersfocusonbetterqueryalgorithms.ThispaperpresentsHICUS(HierarchicalInterest-drivenCommunity-basedUnstructuredSystem)motivatedbyabasicthought-whethertheresourcescorrelatewithtopologydistinguishesstructuredandunstruc-turedP2Pessentially.Byintroducinghierarchical'interest',HICUSorganizesaquasi-structuredtopologythroughapuredistributedway,andprovidesanewplatformforqueryalgorithms.Westudytheprocedureandperformanceoftopologyorganization,andthesimulationsshowthatHICUSformsasmall-worldwhichcansignificantlyimprovetheroutingefficiency.
简介:研究了非结构化P2P网络中两种基本的路由策略和启发式P2P搜索策略,详细分析了非结构化P2P网络中的七种不同的启发式搜索策略,对它们进行比较并论述每种策略的实现机制及其优缺点。