大数据时代英语演讲.docx

大数据时代英语演讲.docx

《大数据时代英语演讲.docx》由会员分享，可在线阅读，更多相关《大数据时代英语演讲.docx（2页珍藏版）》请在冰豆网上搜索。

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.