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Metadata Standards: FGDC and ISO. Sharon Shin Federal Geographic Data Committee Metadata Coordinator . Why Standards?. Allows communication between peers Minimizes data integration time … costs Permits applications to operate under known conditions. Standards Organizations .

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metadata standards fgdc and iso

Metadata Standards:FGDC and ISO

Sharon Shin

Federal Geographic Data Committee

Metadata Coordinator

why standards
Why Standards?
  • Allows communication between peers
  • Minimizes data integration time … costs
  • Permits applications to operate under known conditions
standards organizations
Standards Organizations
  • International Organization of Standarization (ISO-TC 211)
  • National Standards Organizations
    • American National Standards Institute
    • National Institute of Standards and Technology
    • FGDC- Established standards with concensus from fed, Tribal, state, and local govts, academia
roles of consensus standards organizations
Roles of Consensus Standards Organizations
  • ISO provides general purpose standards and specifications as guidance to implementation
  • National/Community groups define common practices, content, and interaction within and outside the group
why metadata
Why Metadata

Allows agencies to:

  • Organize and maintain an organization's data investment
  • Share data set information through data catalogs and clearinghouses
  • Provide access for download or display and analysis through web services
why metadata1
Why Metadata
  • Allows users to
    • discover,
    • evaluate,
    • access geodata resources
and iso metadata
And… ISO Metadata
  • ISO 19115
    • UML/ abstract model
    • ANSI adoption 12/24/2003
  • ISO 19139
    • XML model
    • Implementation Standard (ISO 19115)
    • http://metadata.dgiwg.org/index.ht
    • Community review- Spring/summer 2004
    • Technical Specification designation November/December 2004
iso advantages over csdgm
ISO advantages over CSDGM
  • Controlled vocabularies- Code Lists
    • Multi-lingual
  • Granularity
    • Feature level metadata
fgdc content standard for digital geospatial metadata
FGDCContent Standard for Digital Geospatial Metadata

Metadata content:

  • identification: Developer, purpose,
  • quality: processes, methods, accuracy
  • geography and spatial and temporal schema
  • spatial reference,and
  • distribution of digital geographic data.
core iso metadata
Dataset

Title

Reference Date

Responsible Party

Geographic location

Bounding box OR

Geographic indentifier

Language

Characterset

Topic Category

Scale

Abstract

Format

Name

Version

Extent

Vertical

Temporal

Representation Type

Reference System

Lineage

On-line Resource

Core ISO Metadata

Metadata Reference Elements

iso 19139 implementation what to do now
Participate in ISO 19139 public review.

Enter ISO theme keyword into new and existing metadata

ENTER WEB ADDRESS HERE

ISO 19139 ImplementationWhat to do now
crosswalk conversion tool
Crosswalk- Conversion Tool

Includes ISO and FGDC DTD

  • http://www.fgdc.gov/CrossWalk/ISO-FGDC-
    • METADATA-CROSSWALK-V4.xls
what s next
What’s Next
  • US National Metadata Profile
    • Thematic leads for each FGDC profile/extension
    • Each team recruits expert support team
    • Makes recommendations for additions to ISO 19139.
    • US Profile development follows ISO 19139 adoption time line, coincident development.
fgdc iso 19139 implementation proposed training support
FGDC ISO 19139 Implementation Proposed Training Support
  • Develop FGDC CSDGM Version 3 workbook
  • Develop base training materials and post to fgdc.gov
  • Provide implementation assistance / training.