©	2015	Ex	Libris	 |	Confidential	 &	Proprietary
Christine	Stohn
Promoting	discovery	of	Institutional	
Repository	content
©	2015	Ex	Libris |	Confidential	 &	Proprietary©	2015	Ex	Libris |	Confidential	 &	Proprietary
The	discovery	Landscape	– different	users,	different	entry	points
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Aggregations
Social	Media
Web	search	
engines
Websites
Library	
Discovery
A&I	
databases
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Institutional	repositories	and	Discovery	- examples
• >	500	Institutional	repositories	indexed
IR	data	in	library	discovery:	Primo	and	summon
• Articles
• Research	data
• Digital	photographs
• Project	reports	and	data
• Audio-visual	material
• Manuscripts
• Thesis	and	dissertations
• Archival	material	
• Rare	books
• …
Many	different	material	and	content	types
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Library	discovery	example:	A	transcript	in	summon
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Library	discovery	example:	A	research	data	set	in	Primo	
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Library	discovery	example:	A	research	data	set	in	Primo	
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Open	access	– links	to	the	free	version	of	an	article	in	the	IR
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Open	access	– links	to	the	free	version	of	an	article	in	the	IR
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Institutional	Repositories	and	Discovery	- examples
PubMed	LinkOut – upload	option	for	adding	links	to	IRs
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https://www.ncbi.nlm.nih.gov/projects/linkout/doc/nonbiblin
kout.html
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Pubmed LinkOut Example
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Pubmed LinkOut Example
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Metadata	– a	key	discovery	factor
• Metadata	quality	and	depth
• Reliability	and	consistency
• Use	of	identifiers	and	standard	formats	for	data	and	harvesting
Important
• No	or	incomplete	and	abbreviated	titles
• Missing	author/creator
• Inconsistent	use	of	field	tags
• No	clear	or	inconsistent	indication	of	content	type
• No	identifiers
• Standard	and	version	not	clear	(e.g.	author	manuscript	vs.	peer	
reviewed)	
• Access	information	incorrect,	leading	to	paywalls
Some	common	problems	with	IR	metadata
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©	2015	Ex	Libris |	Confidential	 &	Proprietary©	2015	Ex	Libris |	Confidential	 &	Proprietary
Use	of	repository	data	is	a	matter	of	trust
• The	data	can	be	found	on	the	Internet
• The	data	are	accessible	(clear	rights	and	
licences)
• The	data	are	in	a	usable	format
• The	data	are	reliable
• The	data	are	identified	in	a	unique	and	
persistent	way	so	that	they	can	be	referred	to
Data	Seal	of	Approval	assessment:
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http://www.datasealofapproval.org/en/assessment/
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Discovery	beyond	searching
• Citation	trails
• Topic	trails
• Recommender	systems
• Supplementary	material
• …
Data	networks	and	connections:	
Exploration	and	learning
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Use	of	common	identifiers	and	good	metadata	is	
essential	for	exploration
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Exploration:	A	citation	trail
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Exploration:	A	citation	trail
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Exploration:	A	citation	trail
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Exploration:	A	citation	trail
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Linked	open	data
URIs,	RDF,	RESTful APIs	…	
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http://lod-cloud.net/
©	2015	Ex	Libris |	Confidential	 &	Proprietary©	2015	Ex	Libris |	Confidential	 &	Proprietary
Discovery	entry	points	– not	end	points
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Aggregations
Social	Media
Web	search	
engines
Websites
Library	
Discovery
A&I	
databases
©	2015	Ex	Libris |	Confidential	 &	Proprietary©	2015	Ex	Libris |	Confidential	 &	Proprietary
Discovery	entry	points	– not	end	points
21
Aggregations
Social	Media
Web	search	
engines
Websites
Library	
Discovery
A&I	
databases
©	2015	Ex	Libris |	Confidential	 &	Proprietary©	2015	Ex	Libris |	Confidential	 &	Proprietary
Summary
• Wide	distribution	of	IR	data	leads	to	discovery	and	is	
desirable	for	all	stakeholders
• Standards	and	use	of	widely	accepted	formats	are	
essential	(OAI-PMH,	NISO	ResourceSync,	NISO	ODI	and	
ALI,	Identifiers	(DOI,	ORCiD),	Dublin	Core,	BibFrame,	
MARC,	NISO	JATS	…)
• Don’t	just	think	searching,	think	also	linking,	exploration,	
connecting	content	to	the	semantic	web
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©	2015	Ex	Libris	 |	Confidential	 &	Proprietary
THANK	YOU
christine.Stohn@exlibrisgroup.com

Stohn - Promoting Discovery of Institutional Repository Content