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		<id>https://wiki.creativecommons.org/index.php?action=history&amp;feed=atom&amp;title=DiscoverEd%3A_Missing_Metadata</id>
		<title>DiscoverEd: Missing Metadata - Revision history</title>
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		<updated>2026-05-09T19:43:09Z</updated>
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	<entry>
		<id>https://wiki.creativecommons.org/index.php?title=DiscoverEd:_Missing_Metadata&amp;diff=43417&amp;oldid=prev</id>
		<title>Akozak at 21:23, 20 October 2010</title>
		<link rel="alternate" type="text/html" href="https://wiki.creativecommons.org/index.php?title=DiscoverEd:_Missing_Metadata&amp;diff=43417&amp;oldid=prev"/>
				<updated>2010-10-20T21:23:46Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
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				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 21:23, 20 October 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;You probably arrived to this page because the data for one of the fields shown in [http://discovered.labs.creativecommons.org/search DiscoverEd] is missing. These data are automatically extracted from the publishers of the educational resources accessed by DiscoverEd. If you believe those data exist, you may need to visit the original site for that curator (simply click on the curator name).&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;You probably arrived to this page because the data for one of the fields shown in [http://discovered.labs.creativecommons.org/search DiscoverEd] is missing. These data are automatically extracted from the publishers of the educational resources accessed by DiscoverEd. If you believe those data exist, you may need to visit the original site for that curator (simply click on the curator name).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;If you are a curator and your data are missing, you should know that the [[DiscoverEd]] project is an experimental search engine which uses [[CcLearn_Search_Metadata|metadata]] to enhance full text search results. These metadata are gathered from a variety of sources, including OAI-PMH harvesting, RSS feeds, and embedded [[RDFa]]. If a site does not provide the metadata in their feed or (preferably) as embedded RDFa, the search engine is unable to leverage it. If you have questions about these technical issues, please contact [[User:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ahrash_Bissell&lt;/del&gt;|&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Ahrash Bissell&lt;/del&gt;]] or [[User:&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Nathan_Yergler&lt;/del&gt;|&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Nathan Yergler&lt;/del&gt;]].&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;If you are a curator and your data are missing, you should know that the [[DiscoverEd]] project is an experimental search engine which uses [[CcLearn_Search_Metadata|metadata]] to enhance full text search results. These metadata are gathered from a variety of sources, including OAI-PMH harvesting, RSS feeds, and embedded [[RDFa]]. If a site does not provide the metadata in their feed or (preferably) as embedded RDFa, the search engine is unable to leverage it. If you have questions about these technical issues, please contact [[User:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Nathan_Yergler&lt;/ins&gt;|&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Nathan Yergler&lt;/ins&gt;]] or [[User:&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Akozak&lt;/ins&gt;|&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;Alex Kozak&lt;/ins&gt;]].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key ccwiki:diff:version:1.11a:oldid:43416:newid:43417 --&gt;
&lt;/table&gt;</summary>
		<author><name>Akozak</name></author>	</entry>

	<entry>
		<id>https://wiki.creativecommons.org/index.php?title=DiscoverEd:_Missing_Metadata&amp;diff=43416&amp;oldid=prev</id>
		<title>Akozak at 21:23, 20 October 2010</title>
		<link rel="alternate" type="text/html" href="https://wiki.creativecommons.org/index.php?title=DiscoverEd:_Missing_Metadata&amp;diff=43416&amp;oldid=prev"/>
				<updated>2010-10-20T21:23:25Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 21:23, 20 October 2010&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;You probably arrived to this page because the data for one of the fields shown in [http://discovered.creativecommons.org/search DiscoverEd] is missing. These data are automatically extracted from the publishers of the educational resources accessed by DiscoverEd. If you believe those data exist, you may need to visit the original site for that curator (simply click on the curator name).&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;You probably arrived to this page because the data for one of the fields shown in [http://discovered&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;.labs&lt;/ins&gt;.creativecommons.org/search DiscoverEd] is missing. These data are automatically extracted from the publishers of the educational resources accessed by DiscoverEd. If you believe those data exist, you may need to visit the original site for that curator (simply click on the curator name).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;If you are a curator and your data are missing, you should know that the [[DiscoverEd]] project is an experimental search engine which uses [[CcLearn_Search_Metadata|metadata]] to enhance full text search results. These metadata are gathered from a variety of sources, including OAI-PMH harvesting, RSS feeds, and embedded [[RDFa]]. If a site does not provide the metadata in their feed or (preferably) as embedded RDFa, the search engine is unable to leverage it. If you have questions about these technical issues, please contact [[User:Ahrash_Bissell|Ahrash Bissell]] or [[User:Nathan_Yergler|Nathan Yergler]].&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;If you are a curator and your data are missing, you should know that the [[DiscoverEd]] project is an experimental search engine which uses [[CcLearn_Search_Metadata|metadata]] to enhance full text search results. These metadata are gathered from a variety of sources, including OAI-PMH harvesting, RSS feeds, and embedded [[RDFa]]. If a site does not provide the metadata in their feed or (preferably) as embedded RDFa, the search engine is unable to leverage it. If you have questions about these technical issues, please contact [[User:Ahrash_Bissell|Ahrash Bissell]] or [[User:Nathan_Yergler|Nathan Yergler]].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

&lt;!-- diff cache key ccwiki:diff:version:1.11a:oldid:25540:newid:43416 --&gt;
&lt;/table&gt;</summary>
		<author><name>Akozak</name></author>	</entry>

	<entry>
		<id>https://wiki.creativecommons.org/index.php?title=DiscoverEd:_Missing_Metadata&amp;diff=25540&amp;oldid=prev</id>
		<title>Ahrash at 19:28, 7 August 2009</title>
		<link rel="alternate" type="text/html" href="https://wiki.creativecommons.org/index.php?title=DiscoverEd:_Missing_Metadata&amp;diff=25540&amp;oldid=prev"/>
				<updated>2009-08-07T19:28:39Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 19:28, 7 August 2009&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;You probably arrived to this page because the data for one of the fields shown in [&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;[&lt;/del&gt;DiscoverEd&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;]&lt;/del&gt;] is missing. These data are automatically extracted from the publishers of the educational resources accessed by DiscoverEd. If you believe those data exist, you may need to visit the original site for that curator (simply click on the curator name).&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;You probably arrived to this page because the data for one of the fields shown in [&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;http://discovered.creativecommons.org/search &lt;/ins&gt;DiscoverEd] is missing. These data are automatically extracted from the publishers of the educational resources accessed by DiscoverEd. If you believe those data exist, you may need to visit the original site for that curator (simply click on the curator name).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;If you are a curator and your data are missing, you should know that the [[DiscoverEd]] project is an experimental search engine which uses [[CcLearn_Search_Metadata|metadata]] to enhance full text search results. These metadata are gathered from a variety of sources, including OAI-PMH harvesting, RSS feeds, and embedded [[RDFa]]. If a site does not provide the metadata in their feed or (preferably) as embedded RDFa, the search engine is unable to leverage it. If you have questions about these technical issues, please contact [[User:Ahrash_Bissell|Ahrash Bissell]] or [[User:Nathan_Yergler|Nathan Yergler]].&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;If you are a curator and your data are missing, you should know that the [[DiscoverEd]] project is an experimental search engine which uses [[CcLearn_Search_Metadata|metadata]] to enhance full text search results. These metadata are gathered from a variety of sources, including OAI-PMH harvesting, RSS feeds, and embedded [[RDFa]]. If a site does not provide the metadata in their feed or (preferably) as embedded RDFa, the search engine is unable to leverage it. If you have questions about these technical issues, please contact [[User:Ahrash_Bissell|Ahrash Bissell]] or [[User:Nathan_Yergler|Nathan Yergler]].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>Ahrash</name></author>	</entry>

	<entry>
		<id>https://wiki.creativecommons.org/index.php?title=DiscoverEd:_Missing_Metadata&amp;diff=25539&amp;oldid=prev</id>
		<title>Ahrash at 19:27, 7 August 2009</title>
		<link rel="alternate" type="text/html" href="https://wiki.creativecommons.org/index.php?title=DiscoverEd:_Missing_Metadata&amp;diff=25539&amp;oldid=prev"/>
				<updated>2009-08-07T19:27:04Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 19:27, 7 August 2009&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;You probably arrived to this page because the data for one of the fields shown in [[DiscoverEd]] is missing. These data are automatically extracted from the publishers of the educational resources accessed by DiscoverEd. If you believe those data exist, you may need to visit the original site for that curator (simply click on the curator name).&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;You probably arrived to this page because the data for one of the fields shown in [[DiscoverEd]] is missing. These data are automatically extracted from the publishers of the educational resources accessed by DiscoverEd. If you believe those data exist, you may need to visit the original site for that curator (simply click on the curator name).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;If you are a curator and your data are missing, you should know that the [[DiscoverEd]] project is an experimental search engine which uses [[CcLearn_Search_Metadata|metadata]] to enhance full text search results. These metadata are gathered from a variety of sources, including OAI-PMH harvesting, RSS feeds, and embedded [[RDFa]]. If a site does not provide the metadata in their feed or (preferably) as embedded RDFa, the search engine is unable to leverage it. If you have questions about these technical issues, please [&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;cclearn-info@creativecommons.org contact us&lt;/del&gt;].&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;If you are a curator and your data are missing, you should know that the [[DiscoverEd]] project is an experimental search engine which uses [[CcLearn_Search_Metadata|metadata]] to enhance full text search results. These metadata are gathered from a variety of sources, including OAI-PMH harvesting, RSS feeds, and embedded [[RDFa]]. If a site does not provide the metadata in their feed or (preferably) as embedded RDFa, the search engine is unable to leverage it. If you have questions about these technical issues, please &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;contact &lt;/ins&gt;[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[User:Ahrash_Bissell|Ahrash Bissell]] or [[User:Nathan_Yergler|Nathan Yergler]&lt;/ins&gt;].&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>Ahrash</name></author>	</entry>

	<entry>
		<id>https://wiki.creativecommons.org/index.php?title=DiscoverEd:_Missing_Metadata&amp;diff=25538&amp;oldid=prev</id>
		<title>Ahrash at 19:26, 7 August 2009</title>
		<link rel="alternate" type="text/html" href="https://wiki.creativecommons.org/index.php?title=DiscoverEd:_Missing_Metadata&amp;diff=25538&amp;oldid=prev"/>
				<updated>2009-08-07T19:26:07Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 19:26, 7 August 2009&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;You probably arrived to this page because the data for one of the fields shown in [[DiscoverEd]] is missing. These data are automatically extracted from the publishers of the educational resources accessed by DiscoverEd. If you believe those data exist, you may need to visit the original site for that curator (simply click on the curator name).&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;You probably arrived to this page because the data for one of the fields shown in [[DiscoverEd]] is missing. These data are automatically extracted from the publishers of the educational resources accessed by DiscoverEd. If you believe those data exist, you may need to visit the original site for that curator (simply click on the curator name).&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;&amp;#160;&lt;/td&gt;&lt;td style=&quot;background-color: #f9f9f9; color: #333333; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #e6e6e6; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;If you are a curator and your data are missing, you should know that the [[DiscoverEd]] project is an experimental search engine which uses [[CcLearn_Search_Metadata|metadata]] to enhance full text search results. These metadata are gathered from a variety of sources, including OAI-PMH harvesting, RSS feeds, and embedded [[RDFa]]. If a site does not provide the metadata in their feed or (preferably) as embedded RDFa, the search engine is unable to leverage it. If you have questions about these technical issues, please contact us.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;If you are a curator and your data are missing, you should know that the [[DiscoverEd]] project is an experimental search engine which uses [[CcLearn_Search_Metadata|metadata]] to enhance full text search results. These metadata are gathered from a variety of sources, including OAI-PMH harvesting, RSS feeds, and embedded [[RDFa]]. If a site does not provide the metadata in their feed or (preferably) as embedded RDFa, the search engine is unable to leverage it. If you have questions about these technical issues, please &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;[cclearn-info@creativecommons.org &lt;/ins&gt;contact us&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;]&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>Ahrash</name></author>	</entry>

	<entry>
		<id>https://wiki.creativecommons.org/index.php?title=DiscoverEd:_Missing_Metadata&amp;diff=25536&amp;oldid=prev</id>
		<title>Ahrash at 19:21, 7 August 2009</title>
		<link rel="alternate" type="text/html" href="https://wiki.creativecommons.org/index.php?title=DiscoverEd:_Missing_Metadata&amp;diff=25536&amp;oldid=prev"/>
				<updated>2009-08-07T19:21:41Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 19:21, 7 August 2009&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;The &lt;/del&gt;[[DiscoverEd]] project is an experimental search engine which uses [[CcLearn_Search_Metadata|metadata]] to enhance full text search results. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt; This &lt;/del&gt;metadata &lt;del class=&quot;diffchange diffchange-inline&quot;&gt;is &lt;/del&gt;gathered from a variety of sources, including OAI-PMH harvesting, RSS feeds and embedded [[RDFa]]. &lt;del class=&quot;diffchange diffchange-inline&quot;&gt; &lt;/del&gt;If a site does not provide the metadata in their feed or (preferably) as embedded RDFa, the search engine is unable to leverage it.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;You probably arrived to this page because the data for one of the fields shown in [[DiscoverEd]] is missing. These data are automatically extracted from the publishers of the educational resources accessed by DiscoverEd. If you believe those data exist, you may need to visit the original site for that curator (simply click on the curator name).&lt;/ins&gt;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&amp;#160;&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td colspan=&quot;2&quot;&gt;&amp;#160;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;If you are a curator and your data are missing, you should know that the &lt;/ins&gt;[[DiscoverEd]] project is an experimental search engine which uses [[CcLearn_Search_Metadata|metadata]] to enhance full text search results. &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;These &lt;/ins&gt;metadata &lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;are &lt;/ins&gt;gathered from a variety of sources, including OAI-PMH harvesting, RSS feeds&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;, &lt;/ins&gt;and embedded [[RDFa]]. If a site does not provide the metadata in their feed or (preferably) as embedded RDFa, the search engine is unable to leverage it&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;. If you have questions about these technical issues, please contact us&lt;/ins&gt;.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>Ahrash</name></author>	</entry>

	<entry>
		<id>https://wiki.creativecommons.org/index.php?title=DiscoverEd:_Missing_Metadata&amp;diff=20926&amp;oldid=prev</id>
		<title>Nathan Yergler at 19:42, 4 February 2009</title>
		<link rel="alternate" type="text/html" href="https://wiki.creativecommons.org/index.php?title=DiscoverEd:_Missing_Metadata&amp;diff=20926&amp;oldid=prev"/>
				<updated>2009-02-04T19:42:12Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 19:42, 4 February 2009&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l1&quot; &gt;Line 1:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Line 1:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class='diff-marker'&gt;−&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The [[&lt;del class=&quot;diffchange diffchange-inline&quot;&gt;Universal Education Search&lt;/del&gt;]] project is an experimental search engine which uses [[CcLearn_Search_Metadata|metadata]] to enhance full text search results.&amp;#160; This metadata is gathered from a variety of sources, including OAI-PMH harvesting, RSS feeds and embedded [[RDFa]].&amp;#160; If a site does not provide the metadata in their feed or (preferably) as embedded RDFa, the search engine is unable to leverage it.&lt;/div&gt;&lt;/td&gt;&lt;td class='diff-marker'&gt;+&lt;/td&gt;&lt;td style=&quot;color:black; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;The [[&lt;ins class=&quot;diffchange diffchange-inline&quot;&gt;DiscoverEd&lt;/ins&gt;]] project is an experimental search engine which uses [[CcLearn_Search_Metadata|metadata]] to enhance full text search results.&amp;#160; This metadata is gathered from a variety of sources, including OAI-PMH harvesting, RSS feeds and embedded [[RDFa]].&amp;#160; If a site does not provide the metadata in their feed or (preferably) as embedded RDFa, the search engine is unable to leverage it.&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;

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&lt;/table&gt;</summary>
		<author><name>Nathan Yergler</name></author>	</entry>

	<entry>
		<id>https://wiki.creativecommons.org/index.php?title=DiscoverEd:_Missing_Metadata&amp;diff=20924&amp;oldid=prev</id>
		<title>Nathan Yergler: UES:Missing Metadata moved to DiscoverEd: Missing Metadata</title>
		<link rel="alternate" type="text/html" href="https://wiki.creativecommons.org/index.php?title=DiscoverEd:_Missing_Metadata&amp;diff=20924&amp;oldid=prev"/>
				<updated>2009-02-04T19:41:24Z</updated>
		
		<summary type="html">&lt;p&gt;&lt;a href=&quot;/wiki/UES:Missing_Metadata&quot; class=&quot;mw-redirect&quot; title=&quot;UES:Missing Metadata&quot;&gt;UES:Missing Metadata&lt;/a&gt; moved to &lt;a href=&quot;/wiki/DiscoverEd:_Missing_Metadata&quot; title=&quot;DiscoverEd: Missing Metadata&quot;&gt;DiscoverEd: Missing Metadata&lt;/a&gt;&lt;/p&gt;
&lt;table class=&quot;diff diff-contentalign-left&quot; data-mw=&quot;interface&quot;&gt;
				&lt;tr style=&quot;vertical-align: top;&quot; lang=&quot;en&quot;&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;← Older revision&lt;/td&gt;
				&lt;td colspan=&quot;1&quot; style=&quot;background-color: white; color:black; text-align: center;&quot;&gt;Revision as of 19:41, 4 February 2009&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; style=&quot;text-align: center;&quot; lang=&quot;en&quot;&gt;&lt;div class=&quot;mw-diff-empty&quot;&gt;(No difference)&lt;/div&gt;
&lt;/td&gt;&lt;/tr&gt;&lt;/table&gt;</summary>
		<author><name>Nathan Yergler</name></author>	</entry>

	<entry>
		<id>https://wiki.creativecommons.org/index.php?title=DiscoverEd:_Missing_Metadata&amp;diff=18703&amp;oldid=prev</id>
		<title>Nathan Yergler: New page: The Universal Education Search project is an experimental search engine which uses metadata to enhance full text search results.  This metadata is gathered ...</title>
		<link rel="alternate" type="text/html" href="https://wiki.creativecommons.org/index.php?title=DiscoverEd:_Missing_Metadata&amp;diff=18703&amp;oldid=prev"/>
				<updated>2008-09-25T03:22:46Z</updated>
		
		<summary type="html">&lt;p&gt;New page: The &lt;a href=&quot;/wiki/Universal_Education_Search&quot; class=&quot;mw-redirect&quot; title=&quot;Universal Education Search&quot;&gt;Universal Education Search&lt;/a&gt; project is an experimental search engine which uses &lt;a href=&quot;/wiki/CcLearn_Search_Metadata&quot; class=&quot;mw-redirect&quot; title=&quot;CcLearn Search Metadata&quot;&gt;metadata&lt;/a&gt; to enhance full text search results.  This metadata is gathered ...&lt;/p&gt;
&lt;p&gt;&lt;b&gt;New page&lt;/b&gt;&lt;/p&gt;&lt;div&gt;The [[Universal Education Search]] project is an experimental search engine which uses [[CcLearn_Search_Metadata|metadata]] to enhance full text search results.  This metadata is gathered from a variety of sources, including OAI-PMH harvesting, RSS feeds and embedded [[RDFa]].  If a site does not provide the metadata in their feed or (preferably) as embedded RDFa, the search engine is unable to leverage it.&lt;/div&gt;</summary>
		<author><name>Nathan Yergler</name></author>	</entry>

	</feed>