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1、Abstract学号:200715150125AbstractWiththerapiddevelopmentofInternetintheinternational,moreandmoreweb-basedapplicationswereincreasinglysubjecttopeople'sattentioninrecentyears,andthemoderndistanceeducationhasbeentremendousdevelopment.Theweb-basedexaminationsystemisemergedinsuchasituat
2、ion.Althoughthetraditionalformofexaminationisalsoverycommon,withtheexpansionanduniversalityofdistancelearning,theonlineexaminationsystemcomeintobeingasasubsystemofdistancelearningsystem.AutomaticTestPaperisacrucialpartintheexaminationsystem.Withtherapiddevelopmentofartificialinte
3、lligence,thisissuehasbeenagrowingnumberofscientistsconcerned.AutomaticTestPaperistherealfollowastrategyoftopics,andselectagroupofquestionsfromthequestions,makesthemallthepropertiesarewithinacertainrangebyvolumetomeettheexpectationsindex.Thecoreoftheproblemismulti-targetstrategyof
4、choice.Thedesignofdatabaseisalsoaveryimportantpartintheexaminationsystem,andthedesignofdatabaseisgoodorbadwilldirectlyaffecttheeffectivenessofautomaticTestPaper.Thispaperdesignsandimplementsanon-lineexaminationsystem,anditsfunctionsincludeon-lineexaminations,testmanagementandmain
5、tenance,automaticTestPaper,Gradeexaminationpapersandgradepoint,seeingresultsandinformationmanagementfeaturessuchasstudentsetc.ItfocusesontheautomaticTestPaperalgorithmandthedatabasedesignproject,andgivestheTestPaperalgorithmandthedatabasedesignprojectofon-lineexaminationsystemint
6、egratingthecharacteristicsofon-lineexaminationsystem.TestPaperalgorithmisthefocusoftheresearch,andinalargenumberofdomesticandinternationalliteratureonthebasisof,thispaperuseageneticalgorithmasaintelligenceandoptimizationTestPapertosolvetheproblemofTestPaper.Algorithmiscarriedonth
7、edetaileddesignandanalysisinthetext,andcodingstructure,cross-operatorandmutationoperatorarecarriedonadistinctivedesign,andmakethegeneticalgorithmtomeetTestPaperastherequirementsofthisparticularissue.AbstractKeywordsexaminationsystem;automatictestpaper;database;geneticalgorithm目录目
8、录摘要IAbstractII第1章绪论11.1在线考试的现状11.1.1在线考试