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Investigate preservation metadata, establish information package criteria, propose digital preservation schemes, share national cultural resources. Contact yaofei@lib.tsinghua.edu.cn for details.
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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@lib.tsinghua.edu.cn
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@lib.tsinghua.edu.cn