Digital Library Repository: Invenio vs Dspace
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Invenio vs Dspace
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Collection
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Invenio: Collection
• Metadata are organized into collections• Collection tree
– For navigation by users• Can have regular and virtual child
Multimedia
Narrow by collection Focus on
[ ] Photos University Multimedia Service
[ ] Videos BBC Pictures and Videos
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Dspace: Collection
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Dspace: Collection
• No need of customization• Just keep on adding
subcollections• Creates redundancies
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Invenio: Collection
• A bit challenging to setup• Use query to create linkages to
setup virtual collection
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Invenio: Collection
Main Collection
Narrow by collection Focus on
• Articles, Books and Reports ( ) • Thematic Topics( )
• Books ( )•Thesis ( )•Reports ( )•Proceedings ( )
• Technology( ) • Biodiversity( )•…….
• Easy to navigate
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Dspace: Collection
Main Collection
collection• Articles, Books and Reports ( )
• Books ( )• Technology( ) • Biodiversity( )•….
•Thesis ( )• Technology ( ) • Biodiversity( )
•Reports ( )• Technology ( ) • Biodiversity( )
•…
• May create confusion
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Volume in developing institutions
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Invenio: Volume
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Invenio: Volume (collections, records)• 500 + collections• 1 million records
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Dspace: volume of resources
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Dspace: volume of resources
• 38912 records• Redundant sub-collections
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Platform
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Platform: Invenio
• Language: Python• Database: MySql• Server: apache with mod_python
(latest stable release)• Dependencies: easily available
python modules
• Server: apache with mod_wsgi (next release)
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Platform: Dspace
• Language: Java• Apache-ant• Database: PostgreSQL• Server: Tomcat
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Metadata Standards
• Invenio: MARC• Dspace: Dublin Core
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Restriction of Resources
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Invenio: Restriction
• Module: Webaccess– Firewall like Roles
allow not email /.*@gmail.com/deny group badguys allow remote_ip "127.0.0.0/24" deny all
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Invenio: Restriction
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Dspace: Restriction
• Restriction by IP possible
dspace.cfg# ip-addresses of your networkauthentication.ip.addresses=123.4.5.,123.4.6.# implicit group ID for users with such ip-
addresesauthentication.ip.group=31
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Community
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Invenio: Community
• Less compared to Dspace but growing• Mostly in Europe
– the adopter community is growing, as is the developer community
• NASA (ADS) is investigating for serving ~7000,000 records
• Joint project between CERN and other organizations to serve high energy physics literature [inspirebeta.cern.ch]
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Dspace: Community
• Over 700 organizations
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Search Engine
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Invenio: Search Engine
• Powerful search engine• Provides google like search
speeds for repositories of a few million records
• External servers collection search
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Invenio: Search Engine
• Complex boolean operators• Regular expressions search• If no direct match found,
proposes alternative matches
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Dspace: Search Engine
• Lucene (java)• High performance engine
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Search Results
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Invenio: Search Results
• Intelligible results
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Invenio: Search Results
• Options to search other predefined servers
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Dspace: Search Results
• Very simple
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Invenio: Search Results
• Recommendation by the search engine
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Dspace: Search Results
• No results
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Workflow
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Invenio: Workflow
• Module: Websubmit– Flexible– Highly customizable
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Dspace: Workflow
• 3 different types of workflows• Create, modify or remove
workflow step from the collection
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UI Customization
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Invenio: UI Customization
• Module: bibformat– Template for a record– Different output format for different
collection• Module: Webstyle
– Look and feel of system
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Invenio: UI Customization
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Dspace: UI Customization
• CSS can be changed• Not sure whether collection
(subcollection) can have its own template like in Invenio
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Periodicals Management
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Invenio: Periodical
• Hacked feature (not out of the box feature)
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Dspace: Periodicals
• Not present in MIT dspace
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Web 2.0
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Invenio: Web 2.0
• Review and comment option for documents
• Can setup personal collection of documents (basket)
• User defined automated email alerts
• Knowledge sharing within user groups
• Any query can be used as an RSS feed
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Dspace: Web 2.0
• Subscriptions facility available
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Around the world
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Invenio: Around the world
• Czech Republic - National Repository of Grey Literature research results (http://nrgl.techlib.cz/images/Open_source.pdf)
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Invenio: Around the world
• Top 400 institutional repositories
http://repositories.webometrics.info/top400_rep_inst.asp
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Thank you