Difference between revisions of "MD Keywords"

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Revision as of 10:31, October 25, 2016

Elements Definition and Recommended Practice
Examples
1 keyword 1..* Vocabulary terms that describe the general science categories, general location, organizations, projects, platforms, instruments associated with the resource. Highly recommend using NASA GCMD keywords.
Earth Science > Oceans > Ocean Temperature > Sea Surface Temperature
2 type 0..1 Subject matter used to group similar keywords. Use 'theme' for scientific categories, 'place' for locations, etc. Group keywords by themes and authoritative thesaurus.
<gmd:MD_KeywordTypeCode
codeList=
"http://www.isotc211.org/2005/resources/Codelist/gmxCodelists.xml#MD_KeywordTypeCode"
codeListValue="theme">
theme
</gmd:MD_KeywordTypeCode>
3 thesaurusName 0..1 The citation of the authoritative keyword resource. If the keywords are not supported by an authority, then include a gco:nilReason attribute in the thesaurusName field or write "None" in the citation title field. http://www.ngdc.noaa.gov/docucomp/227737d0-428b-11df-9879-0800200c9a66.guide
MD Keywords.png




ISO Legend

Possible Parent Elements

ESIP-logo-tag sm-H.jpg

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