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DPC 2002 Retreat

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Capture resource information in a structured format for discovery ... Vocabularies: Defintions; 2 pts of chg, 6 pts of propagation (e.g. NSES implementation) ... – PowerPoint PPT presentation

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Title: DPC 2002 Retreat


1
DPC 2002 Retreat
  • Metadata Status Report
  • (2002 Sep. 4)

2
Metadata Purpose
  • Capture resource information in a structured
    format for discovery
  • Resources websites, services annotations,
    collections, activities, images, newsopps, etc.
  • Services Capabilities that enhance DLESE
    functions (e.g. OAI)
  • Annotations Additional information about a
    resource that is provided by non-resource
    creators or users of the resource.
  • Collections Resources grouped together because
    they are organized around a theme, organization
    or some criteria.

3
Five Facets of Metadata
  1. Framework Development Develop XML structures for
    capturing resource information
  2. Metadata Maintenance Make structural or semantic
    changes records
  3. Framework Documentation Interpretation of the
    framework, vocabularies and cataloging best
    practices
  4. Collection Management Export or import records
    in appropriate formats
  5. User Support Tool instructions, cataloging
    support and collection building

4
1. Framework Development
  • NSDL DLESE-IMS records ? NSDL compliant
  • Collection-level Describes a group of item-level
    metadata records as a whole
  • Item-level Describes individual resources
  • New Opportunities Describes community
    conferences, workshops, grants, jobs etc.
  • Annotation Review status of item-level records
  • Services Describes available services

5
2. Metadata Maintenance
  • Addition or update of fields (ESS vocab,
    standards, more geospatial coverage)
  • DLESE-IMS ? ADN dfsdf

6
3. Framework Documentation
  • Cataloging best practices How to complete a
    field 1 pt of chg, 6 pts of propagation.
  • Framework interpretations The definition,
    occurrences use of fields 1 pt of chg prop.
  • Vocabularies Defintions 2 pts of chg, 6 pts of
    propagation (e.g. NSES implementation)
  • Develop the vocabulary, its definitions and use
  • 6-12 months or longer depending on the
    vocabulary.
  • not required here because used National Academy
    of Science.
  • Vocabulary in the metadata Aug. 2001
  • Vocabulary in the DCS March 2002
  • Vocabulary in the discovery system To be
    determined

7
4. Collection Management
  • Incoming DCS collections
  • Carleton, DWEL, Eval. Toolkit (100 records)
  • Have DPC support in tool and record maintenance
  • In DLESE-IMS
  • Incoming non-DCS collections
  • COMET, AVC, JDL, NAP, CRS, JESSE (9000 records)
  • Not in current DLESE-IMS rather in Dublin Core or
    native
  • Have little or no DPC support
  • Outgoing collections
  • DLESE-IMS, Simple Dublin Core, News Opps,
    Qualified Dublin Core

8
5. User Support
  • Cataloger Training/Support Reached 185 people
    directly since Jan. 1, 2002
  • Collection Support How to map COMET native
    metadata to DLESE-IMS?
  • Will change dramatically
  • Increase in cataloger training/support with more
    remote DCS users
  • Increase in collection builder questions about
    getting to the DLESE-IMS format

9
Issues Policy questions
  • Metadata cannot do everything e.g. including
    advertising info. is beyond item-level metadata.
  • Establish a framework development process To
    create framework versions and a less haphazard
    method for adding fields vocabs.
  • Establish a collection approval process Explain
    the mechanics of the Collections Accession Policy
    process of becoming a collection.

10
Exposures Priority Resource Limits
  • ESS vocabulary development DPC participate
  • Alpha and beta testing metadata not have
  • Metadata maintenance shuts down the DCS for the
    transition to ADN and DCS code upgrades
  • Dramatic increase in collection support For
    non-DCS collection builders to get correct
    metadata format need framework docs
  • Need ADN now To enforce required metadata
    vocabs for non-DCSers collaboration is slow.
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