大数据时代英语演讲文档格式.docx

大数据时代英语演讲文档格式.docx

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Hello,everyone.Asweallknow,wearenowlivingattheageofbigdata,whichleadsarevolutionthattransformshowwethink.Butmanypeoplehavehalfknowofbigdata,theyhaven’tadoptedtothetremendouschange.SotodayI’dliketotalkaboutthethreepeculiaritiesofbigdata.Iwillbeverygladifmyspeechcouldhelpyou.@#@Firstly,allsamplesratherthansamplinganalysis.Withthedevelopmentoftechnology,weareabletoprocessmassivedata,fromwhichwecangetmorereliableresultthanthroughsamplinganalysis.Sowecangiveupsamplinganalysisinmostcases.@#@Secondly,efficiencyratherthanaccuracy.Attheageofbigdata,weconcernmoreonefficiencyratherthanaccuracy.Inotherwords,weshouldallowfaultstoimproveefficiency.Comparingwithmassivedata,somefaultsdonotinfluencethefinalresult.@#@Thirdly,correlationisasimportantascausality.Wecan’tdenytheimportanceofcausality,butsometimesitisdifficultorunnecessarytoexploreit.Forexample,therecommendationsystemofAmazondoesn’tknowwhythecustomerwholikesHemingway’sworksislikelytobuyFitzgerald’sworks,itjustrecommendsandhelpsAmazonsellmorethan100timesbooksthanbeforeAmazonusingit.Fromthisexample,wecanconcludethatcorrelationplaysanimportantroleattheageofbigdata,sopleasedon’toverlookit.@#@Finally,let’sreviewthethreepeculiaritiesofbigdata.…………Pleaserememberthem,maybetheywillhelpyouoneday.@#@That’sall,thankyou.@#@@#@@#@