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1、随着互联网在国际上迅猛的发展，基于互联网的各种应用也H益受到人们的重视，特别是现代远程教育得到了巨大的发展。基于Web的考试系统正是在这种形势下应运而生的。尽管传统的考试形式应用还非常普遍，但伴随着远程教学的推广普及，作为远程教学系统子系统的在线考试系统呼之欲出。（中文摘要约300汉字）关键词考试系统；自动组卷；题库；遗传算法AbstractWiththerapiddevelopmentofInternetintheinternational,moreandmoreweb-basedapplicationswereincreasinglysubjecttopeoplesattentionin
2、recentyears,andthemoderndistanceeducationhasbeentremendousdevelopment.Theweb-basedexaminationsystemisemergedinsuchasituation.Althoughthetraditionalformofexaminationisalsoverycommon,withtheexpansionanduniversalityofdistancelearning,theonlineexaminationsystemcomeintobeingasasubsystemofdistancelearnin
3、gsystem.AutomaticTestPaperisacrucialpartintheexaminationsystem.Withtherapiddevelopmentofartificialintelligence,thisissuehasbeenagrowingnumberofscientistsconcerned.AutomaticTestPaperistherealfollowastrategyoftopics,andselectagroupofquestionsfromthequestions,makesthemallthepropertiesarewithinacertain
4、rangebyvolumetomeettheexpectationsindex.Thecoreoftheproblemismulti-targetstrategyofchoice.Thedesignofdatabaseisalsoaveryimportantpartintheexaminationsystem,andthedesignofdatabaseisgoodorbadwilldirectlyaffecttheeffectivenessofautomaticTestPaper.Thispaperdesignsandimplementsanon-lineexaminationsystem
5、,anditsfunctionsincludeon-lineexaminations,testmanagementandmaintenance,automaticTestPaper,Gradeexaminationpapersandgradepoint,seeingresultsandinformationmanagementfeaturessuchasstudentsetc.ItfocusesontheautomaticTestPaperalgorithmandthedatabasedesignproject,andgivestheTestPaperalgorithmandthedatab
6、asedesignprojectofon-lineexaminationsystemintegratingthecharacteristicsofon-lineexaminationsystem.TestPaperalgorithmisthefocusoftheresearch,andinalargenumberofdomesticandinternationalliteratureonthebasisof,thispaperuseageneticalgorithmasaintelligenceandoptimizationTestPapertosolvetheproblemofTestPa
7、per.Algorithmiscarriedonthedetaileddesignandanalysisinthetext,andcodingstructure,cross-operatorandmutationoperatorarecarriedonadistinctivedesign,andmakethegeneticalgorithmtomeetTestPaperastherequirementsoft
