National Digital Library long term criterion

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National Digital Library long term criterion

• funded by National Library of China

• Goal
• investigate and constitute preservation metadata
  frames
• establish the information package criterion and
  application guideline based on OAIS information
  model
• propose the technical application scheme of
  digital preservation

• digital resources
• self-building
• outsourcing
• resources of national cultural information
  sharing project

• 340TB off-line/near-line
• 55TB on-line

yaofei_at_lib.tsinghua.edu.cn
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Difficulties and Questions

• Concept of preservation metadata?
• Administrative metadata? Contain some of
  descriptive, structural and administrative
  metadata? Out of above three?
• Metadata guideline is established according to
• format types or resource types?
• Most appropriate storage medium?
• CD? Tape? disk? others?
• 10 CD-ROMs are destroyed.
• Tapes are difficult to manage.
• Which technical scheme is suitable?
• migration, emulation, UVC?
• Some existing preservation systems?
• Typical project recommended?
• PANDORA, NEDLIB, PLANETS, PORTICO, KOPAL etc.

yaofei_at_lib.tsinghua.edu.cn