我愛(ài)學(xué)習(xí)大三下2019mis frontier

Lecture4

CloudComputing,InternetofThings,andBigDataSchoolofBusiness,ECUSTJerryZ.PENG(彭澤余）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.云計(jì)算是一種通過(guò)Internet以服務(wù)的方式提供動(dòng)態(tài)可伸縮的虛擬化的資源的計(jì)算模式

--wiki5Thecostofcloudcomputing:Chargefortheuse–AzureFreefortheuse–iCloudWhatisCloudComputing?Cloudcomputingisamodelforenablingubiquitous,convenient,on-demandnetworkaccesstoasharedpoolofconfigurablecomputingresources(e.g.,networks,servers,storage,applications,andservices)thatcanberapidlyprovisionedandreleasedwithminimalmanagementeffortorserviceproviderinteraction.云計(jì)算是一種按使用量付費(fèi)的模式，這種模式提供可用的、便捷的、按需的網(wǎng)絡(luò)訪問(wèn)，進(jìn)入可配置的計(jì)算資源共享池（資源包括網(wǎng)絡(luò)，服務(wù)器，存儲(chǔ)，應(yīng)用軟件，服務(wù)），這些資源能夠被快速提供，只需投入很少的管理工作，或與服務(wù)供應(yīng)商進(jìn)行很少的交互。

--美國(guó)國(guó)家標(biāo)準(zhǔn)與技術(shù)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?物聯(lián)網(wǎng):當(dāng)下幾乎所有技術(shù)與計(jì)算機(jī)、互聯(lián)網(wǎng)技術(shù)的結(jié)合，實(shí)現(xiàn)物體與物體之間：環(huán)境以及狀態(tài)信息實(shí)時(shí)的共享以及智能化的收集、傳遞、處理、執(zhí)行。

--中國(guó)物聯(lián)網(wǎng)校企聯(lián)盟25物聯(lián)網(wǎng):通過(guò)二維碼識(shí)讀設(shè)備、射頻識(shí)別(RFID)裝置、紅外感應(yīng)器、全球定位系統(tǒng)和激光掃描器等信息傳感設(shè)備，按約定的協(xié)議，把任何物品與互聯(lián)網(wǎng)相連接，進(jìn)行信息交換和通信，以實(shí)現(xiàn)智能化識(shí)別、定位、跟蹤、監(jiān)控和管理的一種網(wǎng)絡(luò)。

--國(guó)際電信聯(lián)盟(ITU)

WhatistheInternetofThings?1999,TheconceptoftheInternetofThings–byKevinAshton.262005,ReportontheInternetofThings–by國(guó)際電信聯(lián)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