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Accessibility and Metadata
 

Accessibility and Metadata

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    Accessibility and Metadata Accessibility and Metadata Presentation Transcript

    • Accessibility and Metadata Liddy Nevile La Trobe University
    • Summary
      • Accessibility
        • What is it?
        • How does it become involved?
      • Metadata
        • For what purposes?
        • How can it be used?
    • What is accessibility?
      • Not ‘clear’ DC
      • Not access rights
      • Has political connotations
      • ==> generalised definition
    • W3C efforts in WAI
      • Guidelines
        • Techniques
        • Tests
        • Techniques for tests
      • Content and presentation
    • Other W3C developments
      • Device independence
      • Protocols and formats
      • cc/pp - composite capabilities and preferences format
      • HTML, XML, RDF, …
      • Scalable vector graphics (SVG)
    • W3C WAI activities..
      • WCAG
      • ATAG
      • UUAG
      • EO
      • ...
    • ATRC
      • Assistive technologies
      • Web4All
      • ==> ACCLIP (IMS Global)
        • Access4All (A4A)
        • Best Practices Guide
      • But - privacy and security?
      • And political correctness.
    • unBounded Access
      • People with cognitive disabilities
      • The engineer use case
      • The non-English speaker
      • ….
      • => language characterisation, concept languages, ...
    • INCITS V2
      • Mission - access for everyone to everything
      • The universal remote console
        • Use cases (scenarios)
        • ‘skins’
        • Components - manual, etc…
        • Language independent? flexible?
    • Metadata
      • Purposes include:
        • Compliance
        • Quality maintenance
        • Discovery
        • Repair
        • Alternative equivalents
    • Possible solutions
      • At systems level:
        • a metadata repository that manages and reports on accessibility compliance (evaluation by agents and people, repair tools, corrected items library, reports, etc)
        • La Trobe experiment
    • Possible solutions
      • At metadata level:
      • For compliance dc:relation:conformsTo
          • Needs declaration and certification and ….
        • Evaluation and Repair Language (W3C)
    • Possible solutions
      • At metadata level:
      • For repair dc:relation:……???
          • Refers to Web services, Cascading Style Sheets, ….
      • For use with assistive technologies
        • A4A description of user’s AT preferences
    • Possible solutions
      • At metadata level:
      • For equivalent alternatives dc:relation:isEquivalentTo
          • Refers to alternative modalities or different but equivalent alternatives ….
    • New solutions?
      • Interactive metadata
      • People, resources, devices/services, events/contexts