Metadata Provenance - Revision history

Nathan Yergler at 22:59, 1 September 2010

2010-09-01T22:59:02Z

← Older revision		Revision as of 22:59, 1 September 2010
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	\|contact=Nathan Yergler		\|contact=Nathan Yergler
	\|project=AgShare		\|project=AgShare
	\|status=~~In Development~~		\|status=Complete
	}}		}}

	The initial version of DiscoverEd does not include provenance support. Provenance means tracking the source of resource metadata. Due to this limitation, DiscoverEd has limited ability to filter by curator. While you can filter for resources with a specific curator, the remaining search terms are not limited to metadata provided by that curator. This is a significant shortcoming for resources with multiple curators.		The initial version of DiscoverEd does not include provenance support. Provenance means tracking the source of resource metadata. Due to this limitation, DiscoverEd has limited ability to filter by curator. While you can filter for resources with a specific curator, the remaining search terms are not limited to metadata provided by that curator. This is a significant shortcoming for resources with multiple curators.

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	Provenance support was initially added with table prefixes, and later refactored to use [http://www4.wiwiss.fu-berlin.de/bizer/ng4j/ Named Graphs for Jena]. Provenance support has been landed in <tt>next</tt>, and is running on [http://discovered.labs.creativecommons.org Labs].		Provenance support was initially added with table prefixes, and later refactored to use [http://www4.wiwiss.fu-berlin.de/bizer/ng4j/ Named Graphs for Jena]. Provenance support has been landed in <tt>next</tt>, and is running on [http://discovered.labs.creativecommons.org Labs].

			As of 30 August 2010, provenance support has landed in <tt>master</tt>.

Paulproteus: /* Requirements */

2010-08-30T20:07:11Z

Requirements

← Older revision		Revision as of 20:07, 30 August 2010
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	* The provenance of metadata discovered through RSS, Atom, and OAI-PMH is stored in the RDF Store.		* The provenance of metadata discovered through RSS, Atom, and OAI-PMH is stored in the RDF Store.
	* Metadata extracted from structured data is stored with provenance reflecting the page it was extracted from.		* Metadata extracted from structured data is stored with provenance reflecting the page it was extracted from.
	* Users can filter a query to exclude a curator, and metadata provided by that curator is not considered for other query terms. For example, "<code>~~-curator~~:http://example.org subject:biology cells</code>" would return results containing the term "cells", with the subject tag "biology" provided by a curator <strong>other than</strong> http://example.org.		* Users can filter a query to exclude a curator, and metadata provided by that curator is not considered for other query terms. For example, "<code>excludecurator:http://example.org subject:biology cells</code>" would return results containing the term "cells", with the subject tag "biology" provided by a curator <strong>other than</strong> http://example.org.

	== Status ==		== Status ==

	Provenance support was initially added with table prefixes, and later refactored to use [http://www4.wiwiss.fu-berlin.de/bizer/ng4j/ Named Graphs for Jena]. Provenance support has been landed in <tt>next</tt>, and is running on [http://discovered.labs.creativecommons.org Labs].		Provenance support was initially added with table prefixes, and later refactored to use [http://www4.wiwiss.fu-berlin.de/bizer/ng4j/ Named Graphs for Jena]. Provenance support has been landed in <tt>next</tt>, and is running on [http://discovered.labs.creativecommons.org Labs].

Nathan Yergler at 02:05, 24 August 2010

2010-08-24T02:05:29Z

← Older revision		Revision as of 02:05, 24 August 2010
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	\|status=In Development		\|status=In Development
	}}		}}
	~~{{Draft}}~~

	The initial version of DiscoverEd does not include provenance support. Provenance means tracking the source of resource metadata. Due to this limitation, DiscoverEd has limited ability to filter by curator. While you can filter for resources with a specific curator, the remaining search terms are not limited to metadata provided by that curator. This is a significant shortcoming for resources with multiple curators.		The initial version of DiscoverEd does not include provenance support. Provenance means tracking the source of resource metadata. Due to this limitation, DiscoverEd has limited ability to filter by curator. While you can filter for resources with a specific curator, the remaining search terms are not limited to metadata provided by that curator. This is a significant shortcoming for resources with multiple curators.
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	* Metadata extracted from structured data is stored with provenance reflecting the page it was extracted from.		* Metadata extracted from structured data is stored with provenance reflecting the page it was extracted from.
	* Users can filter a query to exclude a curator, and metadata provided by that curator is not considered for other query terms. For example, "<code>-curator:http://example.org subject:biology cells</code>" would return results containing the term "cells", with the subject tag "biology" provided by a curator <strong>other than</strong> http://example.org.		* Users can filter a query to exclude a curator, and metadata provided by that curator is not considered for other query terms. For example, "<code>-curator:http://example.org subject:biology cells</code>" would return results containing the term "cells", with the subject tag "biology" provided by a curator <strong>other than</strong> http://example.org.

			== Status ==

			Provenance support was initially added with table prefixes, and later refactored to use [http://www4.wiwiss.fu-berlin.de/bizer/ng4j/ Named Graphs for Jena]. Provenance support has been landed in <tt>next</tt>, and is running on [http://discovered.labs.creativecommons.org Labs].

Dithyramble: "short coming" -> "shortcoming"

2010-06-09T14:26:23Z

"short coming" -> "shortcoming"

← Older revision		Revision as of 14:26, 9 June 2010
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	{{Draft}}		{{Draft}}

	The initial version of DiscoverEd does not include provenance support. Provenance means tracking the source of resource metadata. Due to this limitation, DiscoverEd has limited ability to filter by curator. While you can filter for resources with a specific curator, the remaining search terms are not limited to metadata provided by that curator. This is a significant ~~short coming~~ for resources with multiple curators.		The initial version of DiscoverEd does not include provenance support. Provenance means tracking the source of resource metadata. Due to this limitation, DiscoverEd has limited ability to filter by curator. While you can filter for resources with a specific curator, the remaining search terms are not limited to metadata provided by that curator. This is a significant shortcoming for resources with multiple curators.

	== Requirements ==		== Requirements ==

Nathan Yergler at 20:53, 7 June 2010

2010-06-07T20:53:02Z

← Older revision		Revision as of 20:53, 7 June 2010
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	~~[[Category:~~DiscoverEd Specification]]		{{DiscoverEd Specification
			\|contact=Nathan Yergler
			\|project=AgShare
			\|status=In Development
			}}
	{{Draft}}		{{Draft}}

	~~'''Status:''' In development~~

	The initial version of DiscoverEd does not include provenance support. Provenance means tracking the source of resource metadata. Due to this limitation, DiscoverEd has limited ability to filter by curator. While you can filter for resources with a specific curator, the remaining search terms are not limited to metadata provided by that curator. This is a significant short coming for resources with multiple curators.		The initial version of DiscoverEd does not include provenance support. Provenance means tracking the source of resource metadata. Due to this limitation, DiscoverEd has limited ability to filter by curator. While you can filter for resources with a specific curator, the remaining search terms are not limited to metadata provided by that curator. This is a significant short coming for resources with multiple curators.

Nathan Yergler at 16:27, 7 June 2010

2010-06-07T16:27:14Z

← Older revision		Revision as of 16:27, 7 June 2010
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	{{Draft}}		{{Draft}}

	* Status: In development		'''Status:''' In development

	The initial version of DiscoverEd has limited ability to filter by curator. While you can filter for resources with a specific curator, the remaining search terms are not limited to metadata provided by that curator. This is a significant short coming with ~~respect to tracking provenance~~.		The initial version of DiscoverEd does not include provenance support. Provenance means tracking the source of resource metadata. Due to this limitation, DiscoverEd has limited ability to filter by curator. While you can filter for resources with a specific curator, the remaining search terms are not limited to metadata provided by that curator. This is a significant short coming for resources with multiple curators.

	== Requirements ==		== Requirements ==

	~~You~~ can filter a query to exclude a curator, and metadata provided by that curator is not considered for other query terms. For example, "<code>-curator:http://example.org subject:biology cells</code>" would return results containing the term "cells", with the subject tag "biology" provided by a curator <strong>other than</strong> http://example.org.		* The provenance of metadata discovered through RSS, Atom, and OAI-PMH is stored in the RDF Store.
			* Metadata extracted from structured data is stored with provenance reflecting the page it was extracted from.
			* Users can filter a query to exclude a curator, and metadata provided by that curator is not considered for other query terms. For example, "<code>-curator:http://example.org subject:biology cells</code>" would return results containing the term "cells", with the subject tag "biology" provided by a curator <strong>other than</strong> http://example.org.

Nathan Yergler: moved Curator Filtering to Metadata Provenance

2010-06-07T15:54:21Z

moved Curator Filtering to Metadata Provenance

← Older revision	Revision as of 15:54, 7 June 2010
(No difference)

Nathan Yergler at 02:36, 7 June 2010

2010-06-07T02:36:05Z

← Older revision		Revision as of 02:36, 7 June 2010
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	== Requirements ==		== Requirements ==

	* When		You can filter a query to exclude a curator, and metadata provided by that curator is not considered for other query terms. For example, "<code>-curator:http://example.org subject:biology cells</code>" would return results containing the term "cells", with the subject tag "biology" provided by a curator <strong>other than</strong> http://example.org.

	~~== Implementation ==~~

Nathan Yergler: Created page with 'Category:DiscoverEd Specification {{Draft}} * Status: In development The initial version of DiscoverEd has limited ability to filter by curator. While you can filter for …'

2010-06-07T02:32:45Z

Created page with 'Category:DiscoverEd Specification {{Draft}} * Status: In development The initial version of DiscoverEd has limited ability to filter by curator. While you can filter for …'

New page

[[Category:DiscoverEd Specification]]

{{Draft}}

* Status: In development

The initial version of DiscoverEd has limited ability to filter by curator. While you can filter for resources with a specific curator, the remaining search terms are not limited to metadata provided by that curator. This is a significant short coming with respect to tracking provenance.

== Requirements ==

* When

== Implementation ==