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1、FromComputerNetworkstoAgentNetworksGuoqiangZhongKenichiTakahashiSatoshiAmamiyaDaisukeMatsunoTsunenoriMineMakotoAmamiyaDepartmentofIntelligentSystemsKyushuUniversityKasuga,Fukuoka,Japan816-8580{zhong,tkenichi,roger,matsuno,mine,amamiya}@al.is.kyushu-u.ac.jpAb
2、stractfortymillionhostshavebeenconnectedtotheInternetby2002).Incontrasttotherapidgrowthoftheglobalcom-Fromthe1990son,oneofthemostimportantchallengesputernetwork,aglobalsoftwareinfrastructureisstilllack-facingcomputerscienceresearchershasbeenthedesigning.andc
3、onstructionofsoftwaretoolstoexploitInternetcom-Currently,TCP/IPisthedefactostandardintheInter-puting.Atthesametime,thedevelopmentofagenttech-net,andservicesontheapplicationlayeraredescribedinnologyhasgonehandinhandwiththeexplosionofthetermsoftransportprotoco
4、lsdirectlyontopoftheTCP/IPInternet.Asworldwidenetworkcomputingenvironmentsstack.Somewell-knownexamplesincludeWorldWidebecomemoreandmorecomplex,softwareagentsarebe-Web(HTTP),electronicmail(SMTP),?letransfer(FTP),lievedtohavethepotentialtohelppresentandmanaget
5、hevirtualterminal(TELNET),etc.Thedrawbackofthisap-Internetinanautonomousorsemi-autonomousway.Yet,proachisthateachapplicationmustimplementalladdi-todate,anumberoffundamentalquestionsaboutthethe-tionalservicesthemselves,suchasnamingservice,messageoryandpractic
6、eofthisnewsoftwareengineeringparadigmrouting,faulttolerance,QoS(qualityofservice),security,haveremainedunanswered.Herewewillexplorethefea-andsoon.Consequently,alotofeffortsarerepeatedlyspentturesthatmaketheagent-basedapproachsuchanappeal-onimplementingcommon
7、services,andinteroperabilitybe-ingandevolutionarycomputationalmodel.Inparticular,tweendifferentapplicationsisdif?cult,ifnotimpossible.weenvisionaglobalagent-baseddistributedcomputingar-Evenworsethanthis,thosetailor-madeprotocolsarehardchitecturethatprovidesa
8、convenientprogrammingabstrac-tobeenhancedorreplacedbecausetheyrequireworldwidetionandsuf?cienttransparency.changingofindependentlywrittenimplementations.Thispapergivesageneralintroductiontotheun
