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Example of transformations on InvertNet image metadata dataset: Difference between revisions
Example of transformations on InvertNet image metadata dataset (view source)
Revision as of 11:47, 6 July 2013
, 6 July 2013→Structural Transformation
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== Structural Transformation == | == Structural Transformation == | ||
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Since Audubon Core (AC) can represent only a single media object per row, and each InvertNet resource could contain multiple media objects, the first transformation needed was structural. Thus, instead of having one row per resource, one row per image was created. In terms of Globally Unique IDentifiers (GUIDs), this meant having the term 'dcterms:identifier' populated with an HTTP-based URI of the form: | Since Audubon Core (AC) can represent only a single media object per row, and each InvertNet resource could contain multiple media objects, the first transformation needed was structural. Thus, instead of having one row per resource, one row per image was created. In terms of Globally Unique IDentifiers (GUIDs), this meant having the term 'dcterms:identifier' populated with an HTTP-based URI of the form: | ||
<pre>https://invertnet.org/resources/<resource_#>/images-<image_#></pre> | <pre>https://invertnet.org/resources/<resource_#>/images-<image_#></pre> | ||