2. Toward a Collection-based Metadata Maintenance Model Martin Kurth, Jim LeBlanc Cornell University Library Technical Services DC-2006 Manzanillo, 3 October 2006

3. Overview Operational context: Metadata maintenance Metadata maintenance model Conclusion

4. Metadata maintenance functions Accrual Deletion Modification Transformation Reporting Export Mapping Migration Exposure Activation

5. Periodicity when Maintenance Function what Script/Service how Department where Contact who Documentation why Metadata maintenance operations

6. Collection A content objects Collection B, etc. metadata records Collection Description MDM AP cldtype:CollectionXyz cldtype:Catalogue 1 dc:type m dc:type 1 cld:collectionDescription m 1 is-described-by m Metadata catalogs & metadata maintenance collection descriptions

7. mdm:MDMFunctionType mdm:hasSchema Collection cldtype:Catalogue Contact who Department where mdm:MDMCollType Maintenance Function what Script/Service how DTD/Schema Metadata Scheme mdm:MDMPeriodicity when Documentation why dc:type mdm:maintenanceFunction 1 m m dc:type mdm:contactmdm:maintPeriodicity 1 m dcterms:isReferencedBy 1 m mdm:isEngagedVia mdm:administrator 1 mdm:followsScheme A metadata maintenance collection description

8. Properties of primary entities

9. Conclusion Relationship to other data models Adaptation for maintenance of collections of content objects Operational applications

10. Questions? Or please send follow-up questions to Marty {MK168@cornell.edu} or Jim {JDL8@cornell.edu}