我爱学习大三下2019mis frontier

Lecture4

CloudComputing,InternetofThings,andBigDataSchoolofBusiness,ECUSTJerryZ.PENG(彭泽余）ecustjerry@2WhatisCloudComputing?3Wearelivinginaworldofcloudcomputing!!!

Cloudrepresentsa$3.3trillion“transformationthat’sgoingoninthecomputingworld”–byMicrosoftCEOSteveBallmer.4WhatisCloudComputing?ImportanceofCloudComputing

90%ofbusinessandtechnologyleadersexpecttohaveimplementedsomecloudcomputingby2015–IBMSurvey

“executives…devote30%oftheirITbudgetstocloudservicesovera5-yeartime-frame–HorsesForSources2010

aglobalmarketforcloudcomputingof$61billionfor2012,and$241billionby2020–Dignan(2011)CloudcomputingisastyleofcomputinginwhichdynamicallyscalableandoftenvirtualizedresourcesareprovidedasaserviceovertheInternet.云计算是一种通过Internet以服务的方式提供动态可伸缩的虚拟化的资源的计算模式

--wiki5Thecostofcloudcomputing:Chargefortheuse–AzureFreefortheuse–iCloudWhatisCloudComputing?Cloudcomputingisamodelforenablingubiquitous,convenient,on-demandnetworkaccesstoasharedpoolofconfigurablecomputingresources(e.g.,networks,servers,storage,applications,andservices)thatcanberapidlyprovisionedandreleasedwithminimalmanagementeffortorserviceproviderinteraction.云计算是一种按使用量付费的模式，这种模式提供可用的、便捷的、按需的网络访问，进入可配置的计算资源共享池（资源包括网络，服务器，存储，应用软件，服务），这些资源能够被快速提供，只需投入很少的管理工作，或与服务供应商进行很少的交互。

--美国国家标准与技术研究院NIST6WhatisCloudComputing?1983,TheNetworkistheComputer–bySunMicrosystems.72006,AmazonWebService–byAConceptofcloudcomputing–byGoogleCEOEricSchmidt.2007,Cloudforresearch–byGoogleandIBM2008,WuxiCloudComputingCenter–byIBM2009,–byAlibabaGroup2010,TrustedCloudInitiative–byNovellandCSA2010,SourceCodeOpening(OpenStack)–byNASA,AMD,Intel,etc.2011,NetworkserviceforOpenStack–byCiscoWhatisCloudComputing?“computationmaysomedaybeorganizedasapublicutility”

--JohnMcCarthy19608GridComputingUtilityComputingSaaSCloudComputingWhatisCloudComputing?EvolutionofCloudComputing9ModelsofCloudComputing

InfrastructureasaService(IaaS):

e.g.,AmzazonEC2,AzureServicePlatformPlatformasaService(PaaS):

e.g.,GoogleAppEngine,AzureCloudServicesSoftwareasaService(Saas):

e.g.,GoogleApps,AppleAppsWhatisCloudComputing?10WhatisCloudComputing?LogicalDiagramofCloudComputing11WhatisCloudComputing?ComponentsofCloudComputingCloudChannelTerminal12CharacteristicsofCloudComputingAgilityOn-demandself-service/GreenConvenienceWhatisCloudComputing?VirtualizedresourceDeviceandlocationindependenceSafe13ApplicationsofCloudComputingCloudStorage(e.g.,BaiduU-disk)CloudBusiness(e.g.,GPSMap,e/m-Commerce)CloudSecurityWhatisCloudComputing?CloudGame(e.g.,QQFarmland)CloudEducationCloudSocial(e.g.,facebook,renren)CloudInternetofThings……14IssuesofCloudComputingSecurityPrivacyMulti-standardandvendorlock-inWhatisCloudComputing?ITGovernanceAbuse……15WhatisCloudComputing?CloudComputinginChinaTechnologiesbehindcloudcomputingCloudspaceInternet:Ethernet,5G,wifi,WLAN

Terminals(PC,mobiledevices)Securitytechnologies……16WhatisCloudComputing?ImpactsonindividualsImpactsonorganizations17ImpactsofCloudComputingImpactsonindividualsHighaccessibilitytoresourcesPersonalizedserviceConvenienceFamilyInternetofThings……18ImpactsofCloudComputingImpactsonorganizationsHigheraccessibilitytoresourcesLowerinvestmentonITOrganizationalagilityMoreintelligentSecurityconcern……19ImpactsofCloudComputing20SomethingMoreforIM……SeaComputing90%localcomputingCloudComputing10%complexcomputing21ResearchOpportunitiesWhatarethemostcriticaldriversforcloudcomputing?

Theremightbedifferenttypesofcloudcomputingservice(e.g.,infrastructure,software,platform,cloudforsociallife,cloudforstorage,etc.),anddifferenttypesmayhavetheiruniquefeatureswhichconsistofthedistinctresearchcontext.22PracticalOpportunitiesHowcanwebenefitfromcloudcomputing?

Tobeexplored!!!23TheInternetofThingsTheInternetofThingsrefersto“uniquelyidentifiable

objects(things)andtheirvirtualrepresentationsinanInternet-likestructure.…Ifallobjectsandpeopleindailylifewereequippedwithradiotags,theycouldbeidentifiedandinventoriedbycomputers.”--wiki24Tobeuniquelyidentifiable:RFID–radio-frequencyidentificationBarcodes2D-codesWhatistheInternetofThings?物联网:当下几乎所有技术与计算机、互联网技术的结合，实现物体与物体之间：环境以及状态信息实时的共享以及智能化的收集、传递、处理、执行。

--中国物联网校企联盟25物联网:通过二维码识读设备、射频识别(RFID)装置、红外感应器、全球定位系统和激光扫描器等信息传感设备，按约定的协议，把任何物品与互联网相连接，进行信息交换和通信，以实现智能化识别、定位、跟踪、监控和管理的一种网络。

--国际电信联盟(ITU)

WhatistheInternetofThings?1999,TheconceptoftheInternetofThings–byKevinAshton.262005,ReportontheInternetofThings–by国际电信联盟ITU2008,1stInternationalConferenceonIOT–@Zurich

IntelligentEarth–byIBMCEOSamPalmisano

2009,LectureatTaiwan–byPresidentofChinaMobile,JianzhouWangWhatistheInternetofThings?2011,themarketfortheindustryoftheIOTwasabove250billion,anditwillbe500billionby2015.27WhatistheInternetofThings?28CharacteristicsoftheInternetofThingsConvenientlycollectingandidentifyingthings’informationReliableinformationtransferIntelligentprocessing……WhatistheInternetofThings?29Framework(KeyTechnologies)ofCloudComputing

Sensationlayer:identifyingobjects,collectinginformation(e.g.,Temperaturesensor,2D-code,RFIDtag,R/Wdevices,camera,GPSsensor,etc.)

Networklayer:transferringandprocessingtheinformation(e.g.,Internet,wirelesscommunication,cloudcomputingplatform,etc.)

Applicationslayer:theinterfacewithuser

(e.g.,greenagriculture,publicsecurity,smartfamily,intelligenttransportation,etc.)WhatistheInternetofThings?30IssuesoftheInternetofThingsSecurityPrivacyPolicyissueStandardizationissue……WhatistheInternetofThings?31TheInternetofThingsinDailyLifeExpressmailtrackingFoodsecuritysystemTaxidispatchingsystemIntelligentfirecontrolsystem……WhatistheInternetofThings?ImpactsonindividualsAmoreintelligentlifeLifeundercontrolFamilyInternetofThings……32ImpactsoftheInternetofThingsImpactsonorganizationsBusinessundercontrolCostsavingOrganizationalagilityMoreintelligentSecurityconcern……33ImpactsoftheInternetofThingsNewphenomenon,newapplicationoftheories!!34TheoriesfortheInternetofThings

Priortheoriescanbeemployedtoexplainphenomenonincloudcomputing,newtheoriestobefound!!!35ResearchOpportunitiesWhatarethemostcriticaldriversfortheIOT?

TheremightbedifferenttypesofIOTapplications(e.g.,agriculture,transportation,publicsecurity,etc.),anddifferenttypesmayhavetheiruniquefeatureswhichconsistofthedistinctresearchcontext.36PracticalOpportunitiesHowcanwebenefitfromtheInternetofThings?

Tobeexplored!!!37BigDataWearewalkingintoaworldofBIGDATA!!!“Bigdatausuallyincludesdatasetswithsizesbeyondtheabilityofcommonlyusedsoftwaretoolstocapture,curate,

manage,andprocessthedatawithinatolerableelapsedtime.Bigdatasizesareaconstantlymovingtarget,asof2012

rangingfromafewdozenterabytestomanypetabytes

ofdatainasingledataset.”--wiki38WhatisBigData?“

Bigdataarehighvolume,highvelocity,and/orhighvarietyinformationassetsthatrequirenewformsofprocessingtoenableenhanceddecisionmaking,insightdiscoveryandprocessoptimization.”--Gartner1980,thehugequantityofdata–byAlvinToffler39early2000s,hugedatageneratedonInternetandinbusinesse.g.,A--morethan50TBtransaction;Facebook--50billionphotos.2009,BigdataasaterminologyinITfield2012,BigDataResearchandDevelopmentInitiative–byObamaWhatisBigData?2012,BigDataPlatform–byIBM2005,MapReduce–byGoogle40CharacteristicsofBigData

Volume:hugequantity(fromTBleveltoPBlevel,orevenZBlevel)

Variety:multipletypesandsource(e.g.,text,video,picture,weblog,forum,etc.)

Value:lowvaluedensity,highbusinessvalue(e.g.,keymessageinalongvideo,etc.)WhatisBigData?

Velocity:highinformationprocessingspeed(proce