Small World Bee: Reduce Messages Flooding and Improve Recall Small World Bee: Reduce Messages Flooding and Improve Recall Small World Bee: Reduce Messages Flooding and Improve Recall Small World Bee: Reduce Messages Flooding and Improve Recall Rate for Unstructured P2P System Rate for Unstructured P2P System Rate for Unstructured P2P System Rate for Unstructured P2P System
Choong Yong Liang, Lim Tong Ming · 2011
Summary Small+Worldparadigmwasadoptedbymanypeer+to+pe er�(P2P)� systemssuchasFreenetinordertoimproveperform anceofP2P� systems.� ToadopttheSmallworldconceptasparto fthe� architectureofaP2Psystem,�theoverlaynetworkm ustarchive� highclustercoefficientandlowaveragehopbetwee nanytwo� randomlychosenpeers.�Inthisresearch,�wepropose �toenhancea� hierarchicaloverlaynetworkbyincorporatingthec onceptof� Smallworldinordertoimproveseveralaspectsof� the� architecture.�ThisresearchadoptstheQueryRoutin gProtocol� (QRP)�tableofahierarchicalP2Pnetworkandenhan cesitto� holdinterestinformationoffilesstoredintheleafpeersint he� network.� QRPintheleafpeerswillbeaggregateda nd� propagatedtotheSuperPeersothat� interestinformationcouldbe� usedtoformshort+range,� medium+rangeandlong+ran gelinks� withotherSuperPeerstoachievelowaveragehop.�T heArtificial� BeeColonyoptimizationalgorithmisusedtoimprov ethesearch� functionoftheproposedSmall+WorldP2Psystemthr ough� variouslinksestablishedbetweenSuperPeers.�Weus esimulated� teststoevaluatemessagefloodingandrecallrate� ofthesmall� worldP2Psystem.�Oursimulatedresultsevaluatean dbenchmark� ourproposedSmall+WorldBee� (SWB)� overlaynetworkwith� iCluster,� FireworkQueryModelandLimewiretoasse ss� performanceobtainedandgoalsachievedintherese archworkso� thatfutureresearchdirectionscouldbeplanned.�