TY - JOUR T1 - A Dynamic Management Scheme for DVEs JF - Journal of Network and Computer Applications, Elsevier Science Y1 - 2011 A1 - Christos Bouras A1 - Thrasivoulos Tsiatsos A1 - Eleftheria Giannaka AB -

Advancesincomputertechnologyandnetworkinginfrastructuresincombinationwithadvanced applicationsandservices,haveexpandedtheadoptionofdistributedvirtualenvironmentsand promotedtheiruseinawiderangeofareas,suchaslearningandtraining,collaborativework,military applicationsandmultiplayeronlinegames.ThecharacteristicsandrequirementsofsuchDVEsdiffer significantlygiventhediverseobjectives,scopeandcontextthateachvirtualworldaimsatsupporting. However,onecommoncharacteristicofDVEsistheirdynamicstatewithusersenteringandleavingthe systemrandomly,resultinginchangesoftherequirementsfortheDVEsystem.Thesechangesrequire effectiveloaddistributionandmanagementofthecommunicationcostsothatconsistencyisalways maintained.ThispaperpresentsadynamicmanagementapproachforDVEsdrivenbythediversityof differentapplications?characteristicsandrequirements.Thisapproachexploitsthedynamicnatureof these systemsforselectingandassigning,onanon-demandbasis,theresourcesnecessaryforthe efficientoperationofthesystem.Theexperimentsconductedtovalidatethebehavioroftheapproach illustratethatitcansignificantlyminimizecommunicationcostamongthesystemserverstogether with effectiveworkloaddistribution.

VL - 34 ER -