1. Metadata Registries Workshop April 15, 1998 Slide 1 of 20 ANSI X3.285-1998 Douglas D. Mann mannd@battelle.org Stewardship Naming & Identification Classification Data Element Administration Conceptual & Value Domain Administration Data Element Concept Administration ANSI X3.285-1998 Metamodel for the Management of Sharable Data Douglas D. Mann

2. Metadata Registries Workshop April 15, 1998 Slide 2 of 20 ANSI X3.285-1998 Douglas D. Mann mannd@battelle.org Metamodel Purpose Promote sharing of metadata for –understanding (meaning, representation, identification) –discovery –harmonization –reuse –analysis Provide a common base for metadata registries –management structure –components for interchange

3. Metadata Registries Workshop April 15, 1998 Slide 3 of 20 ANSI X3.285-1998 Douglas D. Mann mannd@battelle.org Metamodel Origin - Concepts - Data Value Domain

4. Metadata Registries Workshop April 15, 1998 Slide 4 of 20 ANSI X3.285-1998 Douglas D. Mann mannd@battelle.org Metamodel Regions Stewardship Naming & identification Classification Data element concept administration Conceptual & value domain administration Data element administration

5. Metadata Registries Workshop April 15, 1998 Slide 5 of 20 ANSI X3.285-1998 Douglas D. Mann mannd@battelle.org Metamodel Regions Stewardship Naming & Identification Classification Data Element Administration Conceptual & Value Domain Administration Data Element Concept Administration

6. Metadata Registries Workshop April 15, 1998 Slide 6 of 20 ANSI X3.285-1998 Douglas D. Mann mannd@battelle.org Stewardship Region administered component organization contact person reference document S C registrar registration authority record reference document organization component submitting organization component record component reference document component responsible organization component registration authority

7. Metadata Registries Workshop April 15, 1998 Slide 7 of 20 ANSI X3.285-1998 Douglas D. Mann mannd@battelle.org Metamodel Regions Stewardship Classification Data Element Administration Conceptual & Value Domain Administration Data Element Concept Administration Naming & Identification

8. Metadata Registries Workshop April 15, 1998 Slide 8 of 20 ANSI X3.285-1998 Douglas D. Mann mannd@battelle.org Naming & Identification Region name context component name context administered component

9. Metadata Registries Workshop April 15, 1998 Slide 9 of 20 ANSI X3.285-1998 Douglas D. Mann mannd@battelle.org Metamodel Regions Stewardship Naming & Identification Classification Data Element Administration Conceptual & Value Domain Administration Data Element Concept Administration

10. Metadata Registries Workshop April 15, 1998 Slide 10 of 20 ANSI X3.285-1998 Douglas D. Mann mannd@battelle.org Classification Region classified component classificatio n scheme component classification association definition classified component definition administered component

11. Metadata Registries Workshop April 15, 1998 Slide 11 of 20 ANSI X3.285-1998 Douglas D. Mann mannd@battelle.org Metamodel Regions Stewardship Naming & Identification Classification Data Element Administration Conceptual & Value Domain Administration Data Element Concept Administration

12. Metadata Registries Workshop April 15, 1998 Slide 12 of 20 ANSI X3.285-1998 Douglas D. Mann mannd@battelle.org Data Element Concept Administration Region property concept object class concept application association data element concept data element concept association classified component data concept conceptual domain conceptual domain administered component

13. Metadata Registries Workshop April 15, 1998 Slide 13 of 20 ANSI X3.285-1998 Douglas D. Mann mannd@battelle.org Metamodel Regions Stewardship Naming & Identification Classification Data Element Administration Data Element Concept Administration Conceptual & Value Domain Administration

14. Metadata Registries Workshop April 15, 1998 Slide 14 of 20 ANSI X3.285-1998 Douglas D. Mann mannd@battelle.org Conceptual & Value Domain Administration Region permissible value meaning cardinalities: enumerated domain (1,N) : (2,N) value meaning enumerated domain (1,N) : (2,N) permissible value permissible value (1,N):(1,N) value meaning C conceptual domain C conceptual domain value domain administered component classified component character set Value domain character set datatype value meaning permissible value value domain enumerated domain non- enumerated domain permissible value meaning Value domain datatype value domain association unit of quantity Value domain unit of quantity

15. Metadata Registries Workshop April 15, 1998 Slide 15 of 20 ANSI X3.285-1998 Douglas D. Mann mannd@battelle.org Metamodel Regions Stewardship Naming & Identification Classification Conceptual & Value Domain Administration Data Element Concept Administration Data Element Administration

16. Metadata Registries Workshop April 15, 1998 Slide 16 of 20 ANSI X3.285-1998 Douglas D. Mann mannd@battelle.org Data Element Administration Region example representation class rule data element example data element rule classified component administered component value domain data element concept

17. Metadata Registries Workshop April 15, 1998 Slide 17 of 20 ANSI X3.285-1998 Douglas D. Mann mannd@battelle.org Metamodel Regions Stewardship Naming & Identification Classification Data Element Administration Conceptual & Value Domain Administration Data Element Concept Administration

18. Metadata Registries Workshop April 15, 1998 Slide 18 of 20 ANSI X3.285-1998 Douglas D. Mann mannd@battelle.org Future Extensions & Work Promotion of X3.285 to an ISO standard Derived data element specifications Application data and mappings Extended classification scheme support Multi-lingual support

19. Metadata Registries Workshop April 15, 1998 Slide 19 of 20 ANSI X3.285-1998 Douglas D. Mann mannd@battelle.org ANSI X3.285-1998 Metamodel for the Management of Sharable Data Draft [dpANS X3.285] is available at: Word 7.0 ftp://sdct-sunsrv1.ncsl.nist.gov/x3l8/x3l8docs/x3.285/docs/dpx3-285.doc Portable Document Format ftp://sdct-sunsrv1.ncsl.nist.gov/x3l8/x3l8docs/x3.285/docs/dpx3-285.pdf

20. Metadata Registries Workshop April 15, 1998 Slide 20 of 20 ANSI X3.285-1998 Douglas D. Mann mannd@battelle.org Implementations U.S. Environmental Protection Agency Environmental Data Registry (EDR) U.S. Census Bureau Data Access & Dissemination System (DADS)