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  <title>Migration</title>
  <link rel="self" href="https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236" />
  <subtitle>Migration</subtitle>
  <id>https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236</id>
  <updated>2026-05-01T19:02:08Z</updated>
  <dc:date>2026-05-01T19:02:08Z</dc:date>
  <entry>
    <title>Migration 1.2</title>
    <link rel="alternate" href="https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236/Migration?_com_liferay_wiki_web_portlet_WikiPortlet_version=1.2" />
    <author>
      <name>Emma Woolliams</name>
    </author>
    <id>https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236/Migration?_com_liferay_wiki_web_portlet_WikiPortlet_version=1.2</id>
    <updated>2021-11-23T17:39:04Z</updated>
    <published>2021-10-04T19:39:20Z</published>
    <summary type="html">&lt;p&gt;&lt;strong&gt;Definition&lt;/strong&gt; &lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;!----&gt;&lt;/strong&gt; &lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;!----&gt;&lt;/strong&gt;In the context of data stewardship - the transfer of digital information to a new hardware (e.g. media) or software environment with the intent to preserve it. Migration is a means to overcome technological obsolescence and to exploit new technologies. The migration may or may not include a reorganization of the AIPs. A dataf ormat conversion is considered a reformatting, done as a reprocessing, and does not fall into the category of migration. &lt;/p&gt;&lt;table&gt;&lt;tbody&gt;&lt;tr&gt;&lt;td&gt;&lt;!----&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;p&gt;&lt;strong&gt;&lt;span class="diff-html-added" id="added-diff-0" previous="first-diff" changeId="added-diff-0" next="added-diff-1"&gt;Comments&lt;/span&gt;&lt;/strong&gt;&lt;span class="diff-html-added" previous="first-diff" changeId="added-diff-0" next="added-diff-1"&gt; &lt;/span&gt;&lt;/p&gt;&lt;table&gt;&lt;tbody&gt;&lt;tr&gt;&lt;td&gt;&lt;!----&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;p&gt;&lt;span class="diff-html-added" previous="first-diff" changeId="added-diff-0" next="added-diff-1"&gt;The transfer of digital information, while intending to preserve it, within the OAIS. It is distinguished from transfers in general by three attributes: • a focus on the preservation of the full information content; • a perspective that the new archival implementation of the information is a replacement for the old; and an understanding that full control and responsibility over all aspects of the transfer resides with the OAIS. &lt;/span&gt;&lt;/p&gt;&lt;table&gt;&lt;tbody&gt;&lt;tr&gt;&lt;td&gt;&lt;!----&gt;&lt;/td&gt;&lt;/tr&gt;&lt;/tbody&gt;&lt;/table&gt;&lt;p&gt;&lt;strong&gt;Source&lt;/strong&gt; &lt;/p&gt;&lt;p&gt;&lt;a href="https://ceos.org/document_management/Working_Groups/WGISS/Interest_Groups/Data_Stewardship/White_Papers/EO-DataStewardshipGlossary.pdf"&gt; CEOS/WGISS/DSIG/GLOS&lt;/a&gt; &lt;/p&gt;&lt;p&gt;&lt;a href="https://ceos.org/document_management/Working_Groups/WGISS/Interest_Groups/Data_Stewardship/White_Papers/EO-DataStewardshipGlossary.pdf"&gt;&lt;span class="diff-html-added" id="added-diff-1" previous="added-diff-0" changeId="added-diff-1" next="last-diff"&gt;CEOS EO Data Stewardship Glossary&lt;/span&gt;&lt;/a&gt;&lt;span class="diff-html-added" previous="added-diff-0" changeId="added-diff-1" next="last-diff"&gt; &lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span class="diff-html-added" previous="added-diff-0" changeId="added-diff-1" next="last-diff"&gt;NESDIS Data Management Lexicon and Related Terms  &lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;a href="https://ceos.org/document_management/Working_Groups/WGISS/Interest_Groups/Data_Stewardship/White_Papers/EO-DataStewardshipGlossary.pdf"&gt;&lt;!----&gt;&lt;/a&gt;&lt;strong&gt;Category&lt;/strong&gt; &lt;/p&gt;&lt;p&gt;&lt;a href="https://eur03.safelinks.protection.outlook.com/?url=http%3A%2F%2Fcalvalportal.ceos.org%2Ft-d_wiki%3Fp_p_id%3D54_INSTANCE_Wg3ti1194i20%26p_p_lifecycle%3D0%26p_p_state%3Dnormal%26p_p_mode%3Dview%26p_p_col_id%3Dcolumn-2%26p_p_col_count%3D1%26_54_INSTANCE_Wg3ti1194i20_struts_action%3D%252Fwiki_display%252Fview%26_54_INSTANCE_Wg3ti1194i20_nodeName%3DCEOS_Terms_and_Definitions%26_54_INSTANCE_Wg3ti1194i20_title%3D4.%2BData%2BStewardship%2Bwords&amp;amp;data=04%7C01%7Cfaye.lai%40npl.co.uk%7C71d207afa14d469389d808d988e92c16%7C601e5460b1bf49c0bd2de76ffc186a8d%7C1%7C0%7C637691357310862875%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;amp;sdata=Ortjy2bF482FB%2Fu8940Qmf4JHeBYPdFdaqG9Av4rin8%3D&amp;amp;reserved=0"&gt;4. Data Stewardship words&lt;/a&gt; &lt;/p&gt;</summary>
    <dc:creator>Emma Woolliams</dc:creator>
    <dc:date>2021-10-04T19:39:20Z</dc:date>
  </entry>
  <entry>
    <title>Migration 1.0</title>
    <link rel="alternate" href="https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236/Migration?_com_liferay_wiki_web_portlet_WikiPortlet_version=1.0" />
    <author>
      <name>Emma Woolliams</name>
    </author>
    <id>https://calvalportal.ceos.org/web/guest/cal/val-wiki/-/wiki/668236/Migration?_com_liferay_wiki_web_portlet_WikiPortlet_version=1.0</id>
    <updated>2021-10-04T19:39:20Z</updated>
    <published>2021-10-04T19:39:20Z</published>
    <summary type="html">&lt;p&gt;&lt;strong&gt;Definition&lt;/strong&gt; &lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;!----&gt;&lt;/strong&gt; &lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;!----&gt;&lt;/strong&gt;In the context of data stewardship - the transfer &lt;span class="diff-html-removed" id="removed-diff-0" previous="first-diff" changeId="removed-diff-0" next="added-diff-0"&gt;of digital &lt;/span&gt;&lt;span class="diff-html-added" id="added-diff-0" previous="removed-diff-0" changeId="added-diff-0" next="removed-diff-1"&gt;ofdigital &lt;/span&gt;information to a new hardware (e.g.media) or software environment with the intent &lt;span class="diff-html-removed" id="removed-diff-1" previous="added-diff-0" changeId="removed-diff-1" next="added-diff-1"&gt;to preserve &lt;/span&gt;&lt;span class="diff-html-added" id="added-diff-1" previous="removed-diff-1" changeId="added-diff-1" next="removed-diff-2"&gt;topreserve &lt;/span&gt;it. Migration is a means to &lt;span class="diff-html-removed" id="removed-diff-2" previous="added-diff-1" changeId="removed-diff-2" next="added-diff-2"&gt;overcome technological &lt;/span&gt;&lt;span class="diff-html-added" id="added-diff-2" previous="removed-diff-2" changeId="added-diff-2" next="removed-diff-3"&gt;overcometechnological &lt;/span&gt;obsolescence and to exploit &lt;span class="diff-html-removed" id="removed-diff-3" previous="added-diff-2" changeId="removed-diff-3" next="added-diff-3"&gt;new technologies&lt;/span&gt;&lt;span class="diff-html-added" id="added-diff-3" previous="removed-diff-3" changeId="added-diff-3" next="removed-diff-4"&gt;newtechnologies&lt;/span&gt;. The migration may or may &lt;span class="diff-html-removed" id="removed-diff-4" previous="added-diff-3" changeId="removed-diff-4" next="added-diff-4"&gt;not include &lt;/span&gt;&lt;span class="diff-html-added" id="added-diff-4" previous="removed-diff-4" changeId="added-diff-4" next="removed-diff-5"&gt;notinclude &lt;/span&gt;a reorganization of the AIPs. A &lt;span class="diff-html-removed" id="removed-diff-5" previous="added-diff-4" changeId="removed-diff-5" next="added-diff-5"&gt;dataf ormat &lt;/span&gt;&lt;span class="diff-html-added" id="added-diff-5" previous="removed-diff-5" changeId="added-diff-5" next="removed-diff-6"&gt;dataformat &lt;/span&gt;conversion is considered a reformatting,done as a reprocessing, and does not fall into &lt;span class="diff-html-removed" id="removed-diff-6" previous="added-diff-5" changeId="removed-diff-6" next="added-diff-6"&gt;the category &lt;/span&gt;&lt;span class="diff-html-added" id="added-diff-6" previous="removed-diff-6" changeId="added-diff-6" next="removed-diff-7"&gt;thecategory &lt;/span&gt;of migration. &lt;/p&gt;&lt;p&gt;&lt;strong&gt;&lt;span class="diff-html-removed" id="removed-diff-7" previous="added-diff-6" changeId="removed-diff-7" next="removed-diff-8"&gt;Comments&lt;/span&gt;&lt;/strong&gt;&lt;span class="diff-html-removed" previous="added-diff-6" changeId="removed-diff-7" next="removed-diff-8"&gt; &lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span class="diff-html-removed" previous="added-diff-6" changeId="removed-diff-7" next="removed-diff-8"&gt;The transfer of digital information, while intending to preserve it, within the OAIS. It is distinguished from transfers in general by three attributes: • a focus on the preservation of the full information content; • a perspective that the new archival implementation of the information is a replacement for the old; and an understanding that full control and responsibility over all aspects of the transfer resides with the OAIS. &lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;strong&gt;Source&lt;/strong&gt; &lt;/p&gt;&lt;p&gt;&lt;a href="https://ceos.org/document_management/Working_Groups/WGISS/Interest_Groups/Data_Stewardship/White_Papers/EO-DataStewardshipGlossary.pdf"&gt; CEOS/WGISS/DSIG/GLOS&lt;/a&gt; &lt;/p&gt;&lt;p&gt;&lt;a href="https://ceos.org/document_management/Working_Groups/WGISS/Interest_Groups/Data_Stewardship/White_Papers/EO-DataStewardshipGlossary.pdf"&gt;&lt;span class="diff-html-removed" id="removed-diff-8" previous="removed-diff-7" changeId="removed-diff-8" next="last-diff"&gt;CEOS EO Data Stewardship Glossary&lt;/span&gt;&lt;/a&gt;&lt;span class="diff-html-removed" previous="removed-diff-7" changeId="removed-diff-8" next="last-diff"&gt; &lt;/span&gt;&lt;/p&gt;&lt;p&gt;&lt;span class="diff-html-removed" previous="removed-diff-7" changeId="removed-diff-8" next="last-diff"&gt;NESDIS Data Management Lexicon and Related Terms  &lt;/span&gt;&lt;/p&gt;&lt;strong&gt;&lt;span class="diff-html-removed" previous="removed-diff-7" changeId="removed-diff-8" next="last-diff"&gt;Category&lt;/span&gt;&lt;/strong&gt;&lt;span class="diff-html-removed" previous="removed-diff-7" changeId="removed-diff-8" next="last-diff"&gt; &lt;/span&gt;&lt;p&gt;&lt;a href="https://eur03.safelinks.protection.outlook.com/?url=http%3A%2F%2Fcalvalportal.ceos.org%2Ft-d_wiki%3Fp_p_id%3D54_INSTANCE_Wg3ti1194i20%26p_p_lifecycle%3D0%26p_p_state%3Dnormal%26p_p_mode%3Dview%26p_p_col_id%3Dcolumn-2%26p_p_col_count%3D1%26_54_INSTANCE_Wg3ti1194i20_struts_action%3D%252Fwiki_display%252Fview%26_54_INSTANCE_Wg3ti1194i20_nodeName%3DCEOS_Terms_and_Definitions%26_54_INSTANCE_Wg3ti1194i20_title%3D4.%2BData%2BStewardship%2Bwords&amp;amp;data=04%7C01%7Cfaye.lai%40npl.co.uk%7C71d207afa14d469389d808d988e92c16%7C601e5460b1bf49c0bd2de76ffc186a8d%7C1%7C0%7C637691357310862875%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&amp;amp;sdata=Ortjy2bF482FB%2Fu8940Qmf4JHeBYPdFdaqG9Av4rin8%3D&amp;amp;reserved=0"&gt;&lt;span class="diff-html-removed" previous="removed-diff-7" changeId="removed-diff-8" next="last-diff"&gt;4. Data Stewardship words&lt;/span&gt;&lt;/a&gt;&lt;span class="diff-html-removed" previous="removed-diff-7" changeId="removed-diff-8" next="last-diff"&gt; &lt;/span&gt;&lt;/p&gt;</summary>
    <dc:creator>Emma Woolliams</dc:creator>
    <dc:date>2021-10-04T19:39:20Z</dc:date>
  </entry>
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