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1、PPT courseware for PPT courseware for English Data System English Data System AnalysisAnalysisIntroductionOverviewofEnglishInformationSystemThecoreelementsofanEnglishinformationsystem目录目录CONTENTCONTENTSystemanalysismethodsandtechniquesAnalysisofpracticalapplicationcasesSummaryandOutlook目录目录CONTENTCO
2、NTENTIntroductionIntroduction0101Thedevelopmentofdataanalysistechnology:Withtherapiddevelopmentofinformationtechnology,dataanalysishasbecomeanimportanttoolfordecisionmakingandproblemsolvinginvariousfields02TheneedforEnglishproficiencyindataanalysis:Asdatasetsfromaroundtheworldareoftensharedandpublis
3、hedinEnglish,proficiencyinEnglishiscriticalforeffectivedataanalysis03Theimportanceofsystematicanalysismethods:Toensureaccuracyandrelatedanalysisresults,itisessentialtousesystematicanalysismethodstoguidedataanalysisworkCoursebackgroundToprovidestudentswithabasicunderstandingofdataanalysismethodsandco
4、ncepts:Thiscourseaimstointroducestudentstothebasicprinciplesandmethodsofdataanalysis,includingdatacollection,processing,analysis,andinterpretationToimprovestudentsEnglishproficiencyindataanalysis:Throughthiscourse,studentswilllearntoreadandunderstandEnglishlanguagedataanalysisreports,articles,andboo
5、ks,andwillbeabletouseEnglishtocommunicateeffectivelyindataanalysisrelatedfieldsTocultivatestudentsabilitytoconductindependentanalysis:Thiscourseemphasizespracticalapplicationandhands-onexperienceStudentswilllearnhowtoapplydataanalysismethodstorealworldproblemsthroughcasestudiesandgroupprojectsCourse
6、objectivesOverview of English Overview of English Information SystemInformation System02DefinitionandcharacteristicsFeatures:Ithasstrongdataprocessingcapabilitiesandcanhandlelarge-scaleEnglishdata,providingaccurateandefficientdataanalysisresults.Definition:AnEnglishinformationsystemisacomprehensived
7、atamanagementsystemusedtocollect,store,process,andanalyzedatarelatedtotheEnglishlanguage.DefinitionandcharacteristicsImportanceandapplicationareasImportance:Englishinformationsystemsareofgreatsignificanceforlinguisticresearch,Englishteaching,naturallanguageprocessing,andotherfields,providingcomprehe
8、nsiveEnglishdatasupportandanalysis.Applicationareas:WidelyusedinEnglishteaching,linguisticresearch,machinetranslation,speechrecognition,andotherfields.TheImportanceandApplicationFieldsofSystemsTheDevelopmentHistoryandTrendsoftheSystemDevelopmentHistoryandTrendsDevelopmenthistory:ThedevelopmentofEngl
9、ishinformationsystemshasgonethroughmultiplestages,fromearlysimpledatabasesystemstomoderncloudcomputingandbigdatatechnologyapplications,withsignificantimprovementsinsystemfunctionalityandperformance.Trend:Withthecontinuousdevelopmentofartificialintelligencetechnology,Englishinformationsystemswillbeco
10、memoreintelligentandadaptive,bettermeetingtheneedsofdifferentfields.Atthesametime,thesecurityandprivacyprotectionofthesystemwillalsobefurtherstrengthened.The core elements of an The core elements of an English information systemEnglish information system03Gatheringrawmaterialsfromvarioussources,such
11、assurveys,experiences,andobservationsDistinguishingrelevantdatafromirrelevantinformationandensuringtheaccuracyandreliabilityofthedataDataacquisitionDataIdentificationDataCollectionRemovingorcorrectingerrors,inconsistencies,andmissingvaluesinthedataDataCleaningCombiningmultipledatasetstocreateaunifie
12、ddatasetforanalysisDataIntegrationDataprocessingDataStorageStoringdatainastructuredformat,suchasadatabaseorspreadsheet,tofacilitateeasyaccessandretrievalDataRetrievalRetrievalstoreddatabasedonspecificcriteriaorqueriesDatastorageandretrievalDataVisualizationandInformationExtractionRepresentingdataing
13、raphicalorvisualformats,suchascharts,maps,andgraphs,toaidinunderstandingandanalysisDataVisualizationExtractingmeaningfulinformationorpatternsfromthedatathroughanalysisandinterpretationInformationExtractionSystem analysis methods and System analysis methods and techniquestechniques04Requirementcollec
14、tionThroughinterviews,questionnaires,prototypeevaluations,andothermethods,comprehensivelyunderstanduserneedsandexpectations.Classify,organize,andevaluatethecollectedrequirements,andclarifythefunctionalandnonfunctionalrequirementsofthesystem.Writeadetailedrequirementspecification,specifyingthedescrip
15、tion,priority,andacceptancecriteriaforeachrequirement.RequirementanalysisRequirementspecificationSystemRequirementsAnalysisModuledesignmodularizethesystem,clarifytheinterfacesandcommunicationmechanismsbetweenmodules.DatabasedesignDesignthedatabasestructureusedbythesystem,includingtables,fields,relat
16、ionships,etc.ArchitectureplanningBasedontherequirementsanalysisresults,plantheoverallarchitectureandkeycomponentsofthesystem.Systemarchitecturedesign010203PerformancetestingBysimulatingactualoperatingscenarios,testtheperformanceindicatorsofthesystem,suchasresponsetime,throughput,etc.PerformanceoptimizationBasedonperformancetestingresults,optimizethesystemtoimprovekeyperformanceindicators.PerformancemonitoringandmaintenanceEstablishaperformancemonitoringmechanismandregularlyevaluateandmaintainsys
