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Cyflwyniad OAIS, Caeredin, 2006-10-13

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Cyflwyniad OAIS, Caeredin, 2006-10-13

  1. 1. Reference Model for an Open Archival Information System (OAIS) ISO 14721:2003 Caeredin | Edinburgh 2006-10-13
  2. 2. Cefndir | Background <ul><li>Data gofodol | Space data </li></ul><ul><ul><li>Consultative Committee for Space Data Systems (CCSDS) </li></ul></ul><ul><ul><li>International Organisation for Standardisation (ISO) </li></ul></ul><ul><ul><li>Datblygwyd trwy broses agored Developed through an open process </li></ul></ul><ul><li>2000 Safon drafft ISO | Draft ISO standard </li></ul><ul><li>2003 ISO 14721 </li></ul>
  3. 3. Agored | Open <ul><li>Dull o lunio'r model cyfeiriol yn agored i bob cynmuned oedd a diddordeb The process of developing the reference model was open to all interested communties </li></ul><ul><li>Dull o adolygu'r model cyfeiriol yn agored hefyd The process of reviewing the reference model is also open </li></ul>
  4. 4. Bwriad | Intention <ul><li>Rhagair | Foreword “ This document is a technical Recommendation for use in developing a broader consensus on what is required for an archive to provide permanent, or indefinite long-term, preservation of digital information. “This Recommendation establishes a common framework of terms and concepts which comprise an Open Archival Information System (OAIS). It allows existing and future archives to be more meaningfully compared and contrasted. It provides a basis for further standardization within an archival context and it should promote greater vendor awareness of, and support of, archival requirements.” ( t .|p. iii) </li></ul>
  5. 5. Bwriad | Intention <ul><li>Anghenion ar gyfer darparu cadwedigaeth hir dymor gwybodaeth ddigidol Requirements for permanent preservation of digital information </li></ul><ul><li>Fframwaith gyffredin ar gyfer Common framework for </li></ul><ul><ul><li>Termau | Terms </li></ul></ul><ul><ul><li>Cysyniadau | Concepts </li></ul></ul>
  6. 6. Diffiniad | Definition <ul><li>“ An OAIS is an archive consisting of an organization of people and systems, that has accepted the responsibility to preserve information and make it available for a Designated Community” ( t. |p. 1-1) </li></ul>
  7. 7. Nodau OAIS Aims <ul><li>Cadwedigaeth tymor hir Long-term preservation </li></ul><ul><li>Caniatáu mynediad i'r gymuned ddynodedig yn y tymor hir Ensuring that it is available for a designated community in the long term </li></ul>
  8. 8. Cyfrifoldebau OAIS Responsibilities <ul><li>Mae'r nodau yma yn cael eu corffori mewn rhestr o gyfrifoldebau hanfodol OAIS These aims are incorporated in a list of minimal mandatory responsibilities that shall be discharged by an OAIS </li></ul><ul><li>Adran 3 / Section 3 </li></ul>
  9. 9. Beth ... | What ... <ul><li>Model cyfeiriol | Reference model </li></ul><ul><li>“ An OAIS archive is one that intends to preserve information for access and use by a Designated Community, and it meets the requirements given in section 3.” </li></ul>
  10. 10. Amgylchedd OAIS Environment OAIS (archif | archive ) Cynhyrchydd Producer Defnyddiwr Consumer Rheolaeth Management
  11. 11. Amgylchedd OAIS Environment <ul><li>Cynhyrchwyr | Producers </li></ul><ul><ul><li>Cytundebau derbyn Submission agreements </li></ul></ul><ul><li>Rheolaeth | Management </li></ul><ul><ul><li>Strategol nid beunyddiol Strategic not day-to-day </li></ul></ul><ul><li>Defnyddwyr | Consumers </li></ul><ul><ul><li>Cymuned ddynodedig Designated community </li></ul></ul>
  12. 12. Diffinio gwybodaeth Information definition <ul><li>Model y wybodaeth sydd ei hangen ar gyfer cadwedigaeth effeithiol gwybodaeth dros y tymor hir A model of the information required for effective long term preservation of information </li></ul>
  13. 13. Diffinio gwybodaeth Information definition Gwrthrych data Data object Gwybodaeth Cynrychioliad Representation Information Gwrthrych data Data object Gwrthrych gwybodaeth Information object yields interpreted using its dehonglir trwy ddefnyddio ei yn rhoi
  14. 14. Diffinio gwybodaeth Information definition <ul><li>Pecynnau gwybodaeth Information packages </li></ul><ul><ul><li>Gwrthrych digidol | Digital object </li></ul></ul><ul><ul><li>Metadata cadwedigaeth a mynediad hir dymor Metadata for long term preservation and use </li></ul></ul><ul><li>Amrywiaethau | Variants </li></ul><ul><ul><li>SIP </li></ul></ul><ul><ul><li>AIP </li></ul></ul><ul><ul><li>DIP </li></ul></ul>
  15. 15. Pecyn gywbodaeth archifol Archival information package <ul><li>CYNNWYS | CONTENT INFORMATION </li></ul><ul><ul><li>Cynnwys/Cynrycholiadol Content/Representation </li></ul></ul><ul><li>PRESERVATION DESCRIPTION INFORMATION </li></ul><ul><ul><li>Cyfeiriadol / Cyd-destun / Profiant / Sicrwydd Reference / Provenance / Context / Fixity </li></ul></ul><ul><li>PECYNNU | PACKAGING </li></ul><ul><li>DISGRIFIADOL | DESCRIPTIVE </li></ul>
  16. 16. Model ffwythiannol Functional model SIP Descriptive Info. AIP AIP DIP Gweinyddiaeth | Administration P R O D U C E R C O N S U M E R ymholiadau queries canlyniadau result sets RHEOLAETH | MANAGEMENT Llyncu Ingest Mynediad Access Rheoli Data | Data Management Storfa Archifol Archival Storage Gwybodaeth Ddisgrifiadol Cynllunio Cadwedigaeth | Preservation Planning archebion orders CYNHYRCHYDD DEFNYDD IWR
  17. 17. Yn deillio o gyhoeddi OAIS Results of the publishing of OAIS <ul><li>Galluogi trafodaeth o fewn i'r gymuned Enabled discussion within the communituy </li></ul><ul><li>Datblygu cadwrfeydd sy'n cydymffurio Developent of conforming repositories </li></ul><ul><li>Datblygu'r cysyniad o Gadwrfeydd Digidol Sicr Development of the concept of Trusted Digital Repositories </li></ul><ul><li>Gwthio'r holl faes cadwedigaeth ddigididol yn ei flaen mewn modd arwyddocaol Enabled significant development of the field of digital preservation </li></ul>

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