電子商務(wù)中一種基于郵箱的移動代理通信研究.pdf

1、華中科技大學(xué)碩士學(xué)位論文電子商務(wù)中一種基于郵箱的移動代理通信研究姓名：劉文龍申請學(xué)位級別：碩士專業(yè)：計(jì)算機(jī)應(yīng)用技術(shù)指導(dǎo)教師：肖國強(qiáng)20110117華中科技大學(xué)碩士學(xué)位論文華中科技大學(xué)碩士學(xué)位論文IIAbstractBecausemobileAgenttechnologycanallowintelligentAgenttomoveexecutecompletethetasksspecifiedbytheuserovertheinterau

2、tonomouslyithasbeenappliedinmanyareassuchasdistributedsystemswirelesswksecommerce.MobileAgentscansavewkbwidthreducethecommunicationvolumeofdatatransferbetweennodeswiththeattributesofmobilityautonomy.MobileAgentbasedthird

3、generationecommercesystemswhichhaveovercometheshtcomingsoftraditionalecommercetechnologyhavegrateprospect.ThecommunicationmechanismisoneofthekeytechnologiesofmobileAgent.Itisthefoundationfrealizingdistributedapplications

4、.InadistributedenvironmentautonomousmobileAgentmaycausecommunicationfailurecommunicationschasehowevertheexistingcommunicationmechanismscannotbebettertomeettheneedsofdistributedapplicationsinefficiencyreliability.Aimingat

5、theshtcomingsofAgentcommunicationmechanisminexistingresearchesanimprovedcommunicationmechanismLMCPisproposedonthebaseofthemailboxbasedcommunicationmechanism.ThemechanismhavethenodeLocatdothelocationmanagementinthecommuni

6、cationprocess.ThenumberofinfmationcollectedbyAgentisappliedtofecastthedecisionmailmigration.Thecommunicationcostscanbereducedcommunicationefficiencycanbeimproved.ThefaulttolerantstrategyofLMCPmechanismisalsopresented.Fir

7、sttheconceptofLocatnodeonthepathofmailboxmigrationisproposedinLMCPmechanism.Communicationisdividedintolocationmanagementinfmationtransmission.theirdetailedimplementationprocessesarepresented.Thenthethresholdnumberofinfma

8、tionreceivedbyAgentisdefinedAgentcandecidewhethertomigratewithmailboxnot.Thestepsofthealgithmaregivenlater.IndertoimprovethereliabilityofLMCPmechanismafaulttolerantmechanismofLocatnodeloadbalanceisproposed.Faulttoleranti