Difference between revisions of "Trip Report: Nestor Winter School LZA"

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(New page: Event: nestor/DPE Winter School 2007 [http://nestor.sub.uni-goettingen.de/winter_school_2007/index.php?show=start "Praktische Anwendungsfelder der digitalen Langzeitarchivierung"] Gernrod...)
 
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For details, please check the [http://nestor.sub.uni-goettingen.de/winter_school_2007/index.php?show=programm Agenda]
For details, please check the [http://nestor.sub.uni-goettingen.de/winter_school_2007/index.php?show=programm Agenda]
==1<sup>st</sup> Day==
Introduction in the digital longterm preservation <br/>
* Methods:
*# Emulation: Reproduction of the original hardware, software and operating system
*# Migration: Periodical transfer of the digital material from one (older) hard/software configuration to another (newer) one
* Presentation of the OAIS Model ([http://public.ccsds.org/publications/archive/650x0b1.pdf Reference Model for an Open Archival Information System]), which is a terminological and structural concept for the digital longterm preservation
* Presentation of the Nestor [http://edoc.hu-berlin.de/series/nestor-materialien/2006-8/PDF/8.pdf "Kriterienkatalog vertrauenswürdige digitale Langzeitarchive"]
* Data formats and standards, amongst others the characteristics of picture formats
*# Raster graphics consists of pixels
*#* compressed, e.g. TIFF uncompressed
*#* uncompressed, e.g. TIFF group 4 (lossless), GPEG and GIV (lossy)
*# Vector graphics describe pictures through geometric forms like lines, circles, etc.
* The VdW working group has published a [http://www.wirtschaftsarchive.de/akea/Dateiformate_Bewertung_V0.1.xls list of questions] which can support the user in the decision which format to use for which digital object
==2<sup>nd</sup> Day==
==3<sup>rd</sup> Day==
==4<sup>th</sup> Day==
==Summary==
DLZA is a process, which can not be solved by an institute alone, because the development and implementation of strategies is very complex and costly. Therefore, a cooperation between the different organizations is highly desirable.

Revision as of 08:31, 19 November 2007

Event: nestor/DPE Winter School 2007 "Praktische Anwendungsfelder der digitalen Langzeitarchivierung"

Gernrode/Harz, 11. -15. November 2007

Participants MPDL: Kristina

For details, please check the Agenda


1st Day[edit]

Introduction in the digital longterm preservation

  • Methods:
    1. Emulation: Reproduction of the original hardware, software and operating system
    2. Migration: Periodical transfer of the digital material from one (older) hard/software configuration to another (newer) one
  • Presentation of the OAIS Model (Reference Model for an Open Archival Information System), which is a terminological and structural concept for the digital longterm preservation
  • Presentation of the Nestor "Kriterienkatalog vertrauenswürdige digitale Langzeitarchive"
  • Data formats and standards, amongst others the characteristics of picture formats
    1. Raster graphics consists of pixels
      • compressed, e.g. TIFF uncompressed
      • uncompressed, e.g. TIFF group 4 (lossless), GPEG and GIV (lossy)
    2. Vector graphics describe pictures through geometric forms like lines, circles, etc.
  • The VdW working group has published a list of questions which can support the user in the decision which format to use for which digital object


2nd Day[edit]

3rd Day[edit]

4th Day[edit]

Summary[edit]

DLZA is a process, which can not be solved by an institute alone, because the development and implementation of strategies is very complex and costly. Therefore, a cooperation between the different organizations is highly desirable.