物流管理专业文献翻译物联网传统数据库的死亡大学毕业设计论文.docx

物流管理专业文献翻译物联网传统数据库的死亡大学毕业设计论文.docx

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物流管理专业文献翻译物联网传统数据库的死亡大学毕业设计论文

英文翻译

分　院　海运学院

专业物流管理　　

届别2012届

学号084771115

姓名

指导教师

2011年10月31日

<文献翻译一：

原文>

TheInternetofThings:

TheDeathofaTraditionalDatabase?

KeithG.Jeffery

DirectorIT&InternationalStrategy,ScienceandTechnologyFacilitiesCouncil,RutherfordAppletonLaboratory,

HarwellScienceandInnovationCampus,Chilton,Didcot,OxfordshireOX110QXUK

Abstract

Traditionaldatabaseresearchhasdevelopedtechnologytoensurethatthedatabase—evenwhendistributed—representstheworldofinterestwithintegrityandaconsistentstate.Importantconceptshavebeendevelopedandproven.However,theinternetofthingschallengesallthis.Verylargenumbersofnodeshandlevolumesthatarevast,thespeedisfastandthedata/informationspaceisglobal—indeedwithspacedata—universal.Thisposeschallenges.Whatdoestheconceptofastatemeanwhentheinformationmapoftherealworldofinterestisrepresentedacrossmillionsofnodes,manyofwhichareupdatinginreal-time?

Whatdoesatransactionlooklikewhenthedatabeingupdatedisspreadacrosshundredsorthousandsofnodeswithdifferingupdatepolicies?

Worse,howdoesonerollbackorcompensateatransaction?

Wehavealreadyseendatabaseresearchappliedtosemi-structureddata,tostreameddata,andreal-timeapplications.Isitpossibleforthesetechniquestobeappliedtotheinternetofthings?

Theinternetofthingsopensupmoreopportunitiesforsecuritycompromises.Howdowedeveloptrustbandsecuritytechniquesacrossmultiplepolicies?

Howdowepreventtheunauthorizeduseofprivateinformationyetpermitauthorizeduse?

Weneeddynamictrust,security,andprivacymanagement.Doweneedanewtheoreticalframework?

Keywords

Database,Futureinternet,Integrity,Process,State,Transaction,Workflow.

1.Introduction

ThereismuchactivityinEuropeandtheworldonpredictingthefutureofinformationandcommunicationtechnology（ICT）.ThereareroadmappingexercisesforRandDinvariousdomainstomeetthatpredictedfuture.TheEChassetupexpertgroupsand/orProjectscoveringGRIDs,CLOUDs,Service-OrientedArchitectures,quantumandbio-computing,newmaterials,human‑computerinteraction,andcognitivetechnologyamongothers.ThereismuchdiscussionofWeb2.0andbeyond.The‘InternetofThings’（http:

//en.wikipedia.org/wiki/Internet_of_Things）isastrongthemewitharecentEC（EuropeanCommission）conference（May2009）dedicatedtoit.TheformationoftheFIA（FutureInternetAssembly）underpinsthegroundswellofenthusiasmforthisidea,andIssue77ofERCIMNews[1]hasFutureInternetTechnologyasthespecialtheme,withaforewordbyVivianeReding,ECCommissionerforInformationSocietyandMedia,emphasizingtheimportance.Europeisestablishingane-InfrastructureandtheUSisestablishingitsCyberinfrastructure.

Databaseresearchers（withafewnotableexceptions）havenotbeenveryprominentinthesediscussions.Thisissurprising,asthemovementtowardtake‑upofthesenewtechnologiesbythebusinessworldpioneeredintheresearchfieldwillrequire,attheleast,interoperationwiththeexistingdatabasetechnology,andmostlikelyafurtherwholesaleevolutionaryorrevolutionarydevelopment

ofthedatabasetechnology,toadapttothenewenvironment.Databaseresearchhasmovedtoincludesemi-structureddataanditsprocessingandmanagingofdatastreams.Thereisworkonschemamatchingandmappingforinteroperation（sometimesinthecontextofDataspaces）,andondomainontologies.Thereisstillongoingworkonweb-databaseinterfaces,modeling,andsystemsdevelopment.Workonperformanceorqueryoptimizationwithnewalgorithmscontinues,asdoesoptimizedstoragearchitecture—includingP2P（PeertoPeer）.

Wherearetheadvancesindatabaseresearchmatching—and/orcontributingto—thehugeadvancesin（amongothers）socialnetworking,contentcreationandrepurposing,gaming,sensorsystems,robotics,autonomicsystems,visualization,userinteraction,systemsandsoftwaredevelopment,andservice-orientedarchitecture?

2.AVision

Thevisionhasitsrootsin[2]withsubsequentrefinements[3,4]leadingtoananalysisandsynthesisperformedin2008andupdatedin2009byERCIM（www.ercim.org）.ItisbasedonthearchitectureproposedfortheUKe-Scienceprogram[2]andisrepresentedinFigure1.

Letusimagineapossiblestatein20years’time.TheproblemsfacingEurope—andtheworld—（fromcontinentthroughcountrytoindividualpersonscale）arelarge,complex,andrequireunprecedentedscientific,mathematical,andITskillsfortheirsolution.

Thereisafast,reliable,inexpensivee-infrastructureprovidingallcommunicationservices.Personsareconnectedtothee-infrastructureviapersonalcomputerdevicesthatarecontinuouslyonline.Th