<?xml version='1.0' encoding='utf-8'?>
<?xml-stylesheet href='/static/xsl/oai.xsl' type='text/xsl'?>
<oai:OAI-PMH xmlns:oai="http://www.openarchives.org/OAI/2.0/" xmlns:ri="http://www.ivoa.net/xml/RegistryInterface/v1.0" xmlns:vg="http://www.ivoa.net/xml/VORegistry/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://www.openarchives.org/OAI/2.0/ http://vo.ari.uni-heidelberg.de/docs/schemata/OAI-PMH.xsd http://www.ivoa.net/xml/RegistryInterface/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/RegistryInterface.xsd http://www.ivoa.net/xml/VORegistry/v1.0 http://vo.ari.uni-heidelberg.de/docs/schemata/VORegistry.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"><oai:responseDate>2026-10-13T16:34:36Z</oai:responseDate><oai:request metadataPrefix="ivo_vor" verb="GetRecord"/><oai:GetRecord><oai:record><oai:header><oai:identifier>ivo://org.gavo.dc/ucds/ui/ui</oai:identifier><oai:datestamp>2024-12-27T08:31:06Z</oai:datestamp><oai:setSpec>local</oai:setSpec><oai:setSpec>ivo_managed</oai:setSpec></oai:header><oai:metadata><ri:Resource created="2008-05-21T16:37:00Z" status="active" updated="2024-12-27T08:31:06Z" version="1.2" xsi:type="vs:CatalogService"><title>UCD resolver</title><shortName>ucdguess</shortName><identifier>ivo://org.gavo.dc/ucds/ui/ui</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>http://dc.g-vo.org/ucds/ui/ui/info</referenceURL></content><capability><interface xsi:type="vr:WebBrowser"><accessURL use="full">http://dc.g-vo.org/ucds/ui/ui/form</accessURL><mirrorURL>https://dc.g-vo.org/ucds/ui/ui/form</mirrorURL></interface></capability><capability standardID="ivo://ivoa.net/std/VOSI#capabilities"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="full">http://dc.g-vo.org/ucds/ui/ui/capabilities</accessURL><mirrorURL>https://dc.g-vo.org/ucds/ui/ui/capabilities</mirrorURL></interface></capability><capability standardID="ivo://ivoa.net/std/VOSI#availability"><interface role="std" xsi:type="vs:ParamHTTP"><accessURL use="full">http://dc.g-vo.org/ucds/ui/ui/availability</accessURL><mirrorURL>https://dc.g-vo.org/ucds/ui/ui/availability</mirrorURL></interface></capability><capability standardID="ivo://ivoa.net/std/VOSI#tables"><interface role="std" version="1.1" xsi:type="vs:ParamHTTP"><accessURL use="full">http://dc.g-vo.org/ucds/ui/ui/tableMetadata</accessURL><mirrorURL>https://dc.g-vo.org/ucds/ui/ui/tableMetadata</mirrorURL></interface></capability><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>score</name><description>Some arbitrary score (larger is better)</description><dataType xsi:type="vs:VOTableType">float</dataType><flag>nullable</flag></column><column><name>ucd</name><description>Suggested UCD</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>expl</name><description>Machine generated explanation</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column><column><name>is_valid</name><description>Is the UCD valid? (The basic data is from the VO Registry, into which data providers can publish invalid UCDs)</description><dataType xsi:type="vs:VOTableType">boolean</dataType></column><column><name>toexpl</name><description>Known descriptions of this UCD</description><dataType arraysize="*" xsi:type="vs:VOTableType">char</dataType><flag>nullable</flag></column></table></schema></tableset></ri:Resource></oai:metadata></oai:record></oai:GetRecord></oai:OAI-PMH>