Versions Compared

Key

  • This line was added.
  • This line was removed.
  • Formatting was changed.

...

Depending on the direction of mapping necessary, check

The following specific guidelines apply for the DAMS:

Dublin Core fieldMapping conditionMODS elementNotes
dc:format
extent

Approximate mapping.

Depending on the exact content, dc:format might also map to MODS elements internetMediaType or form.

MARC 21

Multiexcerpt
MultiExcerptNamemarc-extent

see http://www.loc.gov/standards/mods/mods-mapping.

html

html#physicaldescription. The following specific guidelines apply for the DAMS:

MARC 21 fieldMapping conditionMODS elementNotes
300
extentApproximate mapping.
306$a
extentApproximate mapping.

Solr

In general, all MODS metadata is imported into the DAMS Solr server upon ingest. The ingest process generates Solr fields typically named according to the following schema:

mods_value*_suffix

where

  • value* can be one or multiple element, subelement or attribute names that allow to distinguish Solr fields
  • suffix is s, t, ss, ms or mt, which refers to the type of data stored in a Solr field and how it is indexed. The Solr index usually contains multiple copies of each field with the same content, distinguished by their suffix.

The following table shows mappings between MODS elements and Solr fields for those fields that are currently used for display in the Collections portal, or where additional processing happens in Islandora or during the publishing process. Suffixes are ignored, unless relevant for the mapping.

MODS elementMapping conditionSolr DAMSSolr Collections PortalNotes
extent
mods_physicalDescription_extentmods_physicalDescription_extent