<?xml version='1.0'?><?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?><ri:Resource created="2008-05-21T16:37:00Z" status="active" updated="2024-10-02T09:46:41Z" version="1.2" xmlns:g-colstat="http://dc.g-vo.org/ColStats-1" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/v1.0" xmlns:vr="http://www.ivoa.net/xml/VOResource/v1.0" xmlns:vs="http://www.ivoa.net/xml/VODataService/v1.1" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://dc.g-vo.org/ColStats-1 http://vo.ari.uni-heidelberg.de/docs/schemata/Colstats.xsd http://www.ivoa.net/xml/RegistryInterface/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/RegistryInterface.xsd http://www.ivoa.net/xml/VOResource/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VOResource.xsd http://www.ivoa.net/xml/VODataService/v1.1 http://vo.ari.uni-heidelberg.de/docs/schemata/VODataService.xsd" xsi:type="vs:CatalogService"><title>Descriptions of known UCDs</title><shortName>knownucds</shortName><identifier>ivo://org.gavo.dc/ucds/ui/known</identifier><curation><publisher>The GAVO DC team</publisher><creator><name>GAVO Data Centre</name><logo>http://vo.ari.uni-heidelberg.de/docs/GavoTiny.png</logo></creator><date role="Updated">2017-05-31</date><contact><name>GAVO Data Centre Team</name><address>Mönchhofstrasse 12-14, D-69120 Heidelberg</address><email>gavo@ari.uni-heidelberg.de</email><telephone>+49 6221 54 1837</telephone></contact></curation><content><subject>virtual-observatories</subject><description>
The UCD resolver uses the metadata in the current
Registry to suggest UCDs pertinent to natural language column descriptions.
In that, it fulfills a similar function as the `CDS UCD builder`_
but uses an entirely different approach.

.. _CDS UCD builder: http://cdsweb.u-strasbg.fr/UCD/cgi-bin/descr2ucd</description><referenceURL>https://dc.g-vo.org/ucds/ui/known/info</referenceURL></content><tableset><schema><name>ucdresolve</name><description>
The UCD resolver uses the metadata in the current
Registry to suggest UCDs pertinent to natural language column descriptions.
In that, it fulfills a similar function as the `CDS UCD builder`_
but uses an entirely different approach.

.. _CDS UCD builder: http://cdsweb.u-strasbg.fr/UCD/cgi-bin/descr2ucd</description><table type="output"><name>output</name><description>
The UCD resolver uses the metadata in the current
Registry to suggest UCDs pertinent to natural language column descriptions.
In that, it fulfills a similar function as the `CDS UCD builder`_
but uses an entirely different approach.

.. _CDS UCD builder: http://cdsweb.u-strasbg.fr/UCD/cgi-bin/descr2ucd</description><column><name>column_description</name><description>A free-text description of the column's contents.</description><utype>xpath:description</utype><dataType arraysize="*" xsi:type="vs:VOTableType">unicodeChar</dataType><flag>nullable</flag></column></table></schema></tableset></ri:Resource>