基于元數(shù)據(jù)大綱的信息檢索服務描述研究.pdf

1、四川大學碩士學位論文基于元數(shù)據(jù)大綱的信息檢索服務描述研究姓名：黃鶯申請學位級別：碩士專業(yè)：圖書館學指導教師：張曉林20050101InformationRetrievalServiceDescriptionStudyBasedonMetadataSchemaMajor：LibrarySciencePostgraduate：HuangYingAdviser：ProfZhangXiaolinThedistributedenvironment

2、isbecomingthemainstreamenvironmentofallkindsofinformationFCSOBTCCsystemsInthisdistributedenvironment，theproblemoft11ediscoverytransferandintegratedservicesbetweenheterogeneoussystemsisoneofthestudyemphasesinthedigitallib

3、raryfieldThispaperintroducestheideaofinformationservicedescription，basedontheopendescriptionmechanisms，whichisaneffectivemethodtotheinteroperabilityoftheheterogeneoussystemsinthedistributedenvironment；moreover，selectsthe

4、informationretrievalserviceasthestudyobject——animportanttypeofinf0Ⅱnationservice，analysesthesignificanceofinformationservicedescriptionandinformationretrievalservicedescription；systematicallyresearchesandsummarizestheser

5、vicedeseripdonmechanismsthatsupportservicediscovery，reviewswhethertheexistingservicedescriptionlanguagesandmethodscanbeappliedtoservicedescriptionoftheopendescriptionmechanismsThepapersystemicMlyintroducestwostudyreprese

6、ntativesintheaspectofservicedescription：JISCIESRandMetasearchInitiative；analyseshowtheydescribedtheinformationservicesAccordingtotheanalysis，thepaperdrawstheconclusionthatmetadataschemaisaratherbeRermethodtoservicedescri