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</o:shapelayout></xml><![endif]--></head><body lang=DE link=blue vlink=purple><div class=WordSection1><p class=MsoNormal><a name="_MailEndCompose"><span style='color:#1F497D;mso-fareast-language:EN-US'>Dear John,<o:p></o:p></span></a></p><p class=MsoNormal><span style='color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D;mso-fareast-language:EN-US'>I think in general the concept of an entity ist o vague. The concept of a component would refer to something technical and the concept of an item to an element of a collection.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D;mso-fareast-language:EN-US'>Therefore, the term „object“ should be used. Ideally it should be Digital Object to distinguish from real world Objects.<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><p class=MsoNormal><span style='color:#1F497D;mso-fareast-language:EN-US'>Best regards<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D;mso-fareast-language:EN-US'>Matthias<o:p></o:p></span></p><p class=MsoNormal><span style='color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><div><p class=MsoNormal><span style='font-size:10.0pt;color:#1F497D'>Prof. Dr.-Ing. Matthias L. Hemmje<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:#1F497D'>FernUniversität in Hagen – Fakultät für Mathematik und Informatik – Lehrgebiet Multimedia und Internetanwendungen<br>Universitätsstrasse 1 – D-58097 Hagen – Germany<o:p></o:p></span></p><p class=MsoNormal><span style='font-size:10.0pt;color:#1F497D'>Email: </span><a href="mailto:Matthias.Hemmje@fernuni-hagen.de"><span style='font-size:10.0pt'>Matthias.Hemmje@fernuni-hagen.de</span></a><span style='font-size:10.0pt;color:#1F497D'> – Web: </span><a href="http://www.fernuni-hagen.de/"><span style='font-size:10.0pt'>http://www.fernuni-hagen.de/</span></a><span style='font-size:10.0pt;color:#1F497D'><o:p></o:p></span></p><p class=MsoNormal><u><span style='font-size:10.0pt;color:#1F497D'>Phone: +49 (2331) 987-304 – Mobile: +49 (172) 6840262 – Fax: +49 (2331) 987-4487 – Skype: Matthias.Hemmje</span></u><u><span style='color:#1F497D'><o:p></o:p></span></u></p></div><p class=MsoNormal><span style='color:#1F497D;mso-fareast-language:EN-US'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b>Von:</b> MOIMS-DAI [mailto:moims-dai-bounces@mailman.ccsds.org] <b>Im Auftrag von </b>John Garrett<br><b>Gesendet:</b> Sonntag, 20. November 2016 08:15<br><b>An:</b> 'MOIMS-Data Archive Ingestion' <moims-dai@mailman.ccsds.org><br><b>Betreff:</b> Re: [Moims-dai] Question about Reversible Transformation<o:p></o:p></p></div></div><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Hi,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>I think the explanation of Reversible Transformation with examples later in the document is helpful in understanding what is meant.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>It might help to replace ‘entity’ with ‘component’ or ‘item’ or ‘thing’ or ‘object’.<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>For version 3 that we are working on now. I think I might drop the second ‘resulting’ and ‘base’ in an updated definition. Would that change anyone’s understanding the term?<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>Wishing you prosperity and peace,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'>-JOhn<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US style='color:#1F497D'><o:p> </o:p></span></p><div><div style='border:none;border-top:solid #E1E1E1 1.0pt;padding:3.0pt 0cm 0cm 0cm'><p class=MsoNormal><b><span lang=EN-US>From:</span></b><span lang=EN-US> MOIMS-DAI [<a href="mailto:moims-dai-bounces@mailman.ccsds.org">mailto:moims-dai-bounces@mailman.ccsds.org</a>] <b>On Behalf Of </b>Caillet Claire<br><b>Sent:</b> Thursday, November 17, 2016 4:17 AM<br><b>To:</b> MOIMS-Data Archive Ingestion <<a href="mailto:moims-dai@mailman.ccsds.org">moims-dai@mailman.ccsds.org</a>><br><b>Subject:</b> [Moims-dai] Question about Reversible Transformation<o:p></o:p></span></p></div></div><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Dear all,<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>Once again, in the translation work of the OAIS, we have some questions. It is about the definition of the <b>Reversible Transformation</b> (A Transformation in which the new representation defines a set (or a subset) of resulting entities that are equivalent to the resulting entities defined by the original representation. This means that there is a one-to-one mapping back to the original representation and its set of base entities.).<o:p></o:p></span></p><p class=MsoNormal><span lang=EN-US><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US>What is meant by “resulting entities” and “base entities” ? Is the one-to-one mapping between the original representation and its base entities or between the new and the original representation base entities ?<o:p></o:p></span></p><p class=MsoNormal style='text-autospace:none'><span lang=EN-US style='color:black;mso-fareast-language:FR'><o:p> </o:p></span></p><p class=MsoNormal><span lang=EN-US style='mso-fareast-language:FR'>Thanks for you help.<o:p></o:p></span></p><p class=MsoNormal style='mso-margin-top-alt:auto;margin-bottom:6.0pt'><span lang=FR style='font-size:10.0pt;font-family:"Arial",sans-serif;color:black;mso-fareast-language:FR'>_______________________________________________________________________</span><span lang=FR style='mso-fareast-language:FR'><o:p></o:p></span></p><p class=MsoNormal><!--[if gte vml 1]><v:shapetype id="_x0000_t75" coordsize="21600,21600" o:spt="75" o:preferrelative="t" path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f">
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