Computer and Modernization

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DOP:ASimpleOpenDataFrameworkandItsApplication

  

  1. (SchoolofComputer,SouthChinaNormalUniversity,Guangzhou510631,China)
  • Received:2018-01-19 Online:2018-08-23 Published:2018-08-27

Abstract: Open-dataisthetrendoftheeraofbigdata,thustocarryoutopen-dataplatformthroughgeneralengineeringapproachesisthemainproblem.Referringtotheideasofthemetadatamanagementandthebig-datastorage,thepaperproposestheDOP(Data-Open-Pool)frameworkandCDD(Catalog-Dataset-Distribution)datadescriptionmodel,whichrealizestheservicelogicfrompublishingadatasetaftercollectingdatatoopeningtothepublicfinally,aswellasthedescriptionandmanagementofdataresourcesinthethreelevels,andfinallyimplementsaneasyopen-dataapplicationwiththeDOPandCDDhierarchicaldescriptionmodel,givesthegeneralalgorithmtoreleasethestandarddatasetfromunordereddatasources,aswellasthediscussiononsomeproblemsoftheframework.

Key words: bigdata, open-data, metadata, datadescription, datastorage

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