硕士论文-基于自动组卷的网络考试系统的设计与实现

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1、：京工业大学硕士学位论文基于自动组卷的网络考试系统的设计与实现姓名：马红霞申请学位级别：硕士专业：软件工程导教师：朱青;周万珍20070519AbstractWiththeextensiveapplicationofnetworktechniqueintheeducatingrealm,thetraditionalexaminationmethodfacesanimportantchange.Particularlyitisdifficulttogradeobjectivelyandequitablyforsomesub

2、jectiveoperablequestionsbytraditionaltestmode.Totestwiththenetworkisjustagoodmethod.Inthismethodallcanbecompletedbythecomputerfromthepapertothetestscores.Anditcanbreakthroughthelimitedoftimeandspatial.Testcontentandresultcannotbedisturbed,soitimproveseffectivelyt

3、heequityoftest.Itcanmadethetestmanagementmorestandardizationandscientifictoreduceburdenofteacherandimproveworitefficiency.Inthispaper’weresearchthedesi职andrealizationofdesignandrealizationofnetworkexaminationsysteminordertoimproveeducationalmanagementefficiency’e

4、xploretheaccuratelyandfleetlyautomaticgradeofsubjectiveexamination,studyandimprovealgorithmoftheauto-generatingtestpaper.ThesystemisbasedonC/Smodel.Itisaperfectprojectoftestsystembasedonlocalareanetwork.Inthispaperwedesignamethodofautomaticallygradebasedonknowled

5、gefeatureextraction.Thismethodcomesfrompatternmatchingidea,andthenwecangetallkindsoftestinformationandgradeoperationaltestquestionsautomatically.Weespeciallydesigntheauto-generatingtestpapermethodbygeneticalgorithmandmakeitcontentgeneratingtestspaper.Furthennorew

6、eimprovethegeneticalgorithm.FurthermoreweresolvelargenumbersofexceptionwhichcaninfluencetestcoursebylargelytestThemethodofoperationaltestquestionsautomaticallygradebasedonfeatureextractionandtbeintelligentgeneratingtestpapermethodistheameliorationofprevioustestsy

7、stem.Withthissystem,wecanexpanddieflexibilityoftest.Testpapercanbeproducedbygeneratingarithmetic,soitcanpreventexamineesfromguessingthetestquestionsbeforeexaminationanddecreasethepossibilityofcheat.Testpapershouldbeautomaticgradedbyfeatureextractioninordertoincrc

8、asethecomputerefficiency,improvevalidityandobjectivity.Keywordsnetworkexamination;knowledgefeature;auto-generatingtestpaper;geneticalgorithm独创性声明本人声明所呈交的论文是我个人