关联规则挖掘在图书馆资源建设中的应用

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1、◆上海海洋大学硕士学位论文TheApplicationofAssociationRulesMininginLibraryResourcesConstructionDataminingistheprocessofextractingtheusefulknowledgeandrulesfromthehuge，incomplete,yawp,fuzzyandrandomdata．Ithasgotthemajorprogressandhasbeenappliedinmanyfields．Associationmlesminingisoneimportantre

2、searchareaofdatamining,itsgoalistodiscoveritemsetpatternknowledgewhichfrequentlyappearsfromgivenlargedatabases．Asthemaximalfrequentitemsetshaveimpliedallthefrequentitemsets，forthesamedatabase，thenumberofmaximalfrequentitemsetswhicharefoundisfarlessthanfrequentitemsetsinthesamemi

3、nimalsupport，thisgreatlyreducesthecost，SOwec柚convertfindingfrequentitemsetsintof'mdingmaximalfrequentitemsets．Astherapiddevelopmentofinformationandnetworktechnology,alotofdataaregeneratedinthecirculationofbooks，thesedataaregenerallyusedtodo．someregularbusinessstatisticsexceptfor

4、recordingthereaders。information，whilethepotentialvalueofthesedataisfarfrombeingfullexcavatedandused．Wec柚applythemethodofassociationrulesminingintheanalysisofbook-datatofindtheimplicitrulesinthereaders’borrowingbehavior,whichcanguidethedecisionofthelibrarydistributionandbookspurc

5、hasingandprovidetheserviceforreaders，andSOon．Firstly,thispapersummarizesthestatusofdatamining,thepresentsituationoftheconstructionoflibraryresourcesandthecurrentsituationofdataminingintheconstructionoflibraryresources．Thenthispaperintroducestheconcepts，processes，tasksandthedevel

6、opmenttrendsofdatamining,andthenitthoroughlystudiesthebasicconcepts，properties，thebasicstepsandthecommonalgorithmsofassociationrulesmining．Secondly,thispaperresearchesonhowtominemaximalfrequentitemsetsefficiently．OnthebasisofstudyingtherelevanttheoriesofFP—treeanditsconstructing

7、process，thispaperanalyzesthemoreclassicalgorithmDMHAofminingmaximalIll●上海海洋大学硕士学位论文frequentitemsetsbasedonFP-tree．Meanwhile，thispaperboldlyattemptstoUSenewmeansandideastoexplorethealgorithmofminingmaximalfrequentitemsetsofassociationrules，andtoproposeanewalgorithmDMFI—Bofminingm

8、aximalfrequent,itemsetsbased011FP·tree．Thepaper