1. Preservation and Long Term Access to Data and Records in a Knowledge-based Society Reagan W. Moore San Diego Supercomputer Center [email_address] http://www.npaci.edu/DICE/
7. Java, NT Browsers Web WSDL Prolog Predicate SDSC Storage Resource Broker & Meta-data Catalog Levels of Abstraction Application HRM Clients Servers Storage Abstraction Catalog Abstraction Databases DB2, Oracle, Sybase Logical Name Space Latency Management Data Transport Metadata Transport Consistency Management / Authorization-Authentication Prime Server Linux I/O DLL / Python Unix Shell Archives HPSS, ADSM, UniTree, DMF Databases DB2, Oracle, Postgres File Systems Unix, NT, Mac OSX C, C++, Libraries
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10. Presentation of Digital Objects Storage System Operating System Application Digital Object Display System
11. Technology Management - Emulation New Storage System New Operating System Old Application Digital Object New Display System Wrap Application
12. Technology Management New Storage System New Operating System Old Application Digital Object New Display System Add Operating System Call
13. Technology Management Old Storage System New Operating System Old Application Digital Object Old Display System Add Operating System Call Add Operating System Call
14. Technology Management Migration New Storage System New Operating System New Application Digital Object New Display System Migrate Encoding Format
15. Technology Management - SDSC Old Storage System New Operating System New Application Digital Object Old Display System Wrap Storage System Wrap Display System Migrate Encoding Format
2 The Data Intensive Computing Environment group at the San Diego Supercomputer Center has 16 full-time staff members, and 6-10 associated graduate students, working on topics from: - data handling systems (Wan, Rajasekar) - collection management (Rajasekar) - collection building (Kremenek, Zhu) - information management (Baru, Ludascher, Marciano) - knowledge management (Ludascher, Gupta) - presentation systems & GIS systems (Zaslavsky) - user interfaces (Cowart, Ludascher, Marciano, Zaslavasky, Zhu)
![Preservation and Long Term Access to Data and Records in a Knowledge-based Society Reagan W. Moore San Diego Supercomputer Center [email_address] http://www.npaci.edu/DICE/](https://image.slidesharecdn.com/datapreservation-12585635478387-phpapp01/85/Data-Preservation-1-320.jpg)
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