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Learn about Institutional Repositories which collect, preserve, and provide access to digital content. Discover the technical considerations, customizations, advantages, and disadvantages of using DSpace for digital repositories.
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One Platform, Two Stories DSPACEfor Digital Repositories:
Willamette University Oregon State University …there were two libraries…
…with two digital repositories. Academic Commons ScholarsArchive@OSU
Institutional Repositories: A Definition Broadly defined, an Institutional Repository is a service that … • Collects digital content produced by an institution • Provides a variety of access levels to content • Preserves content over time • Supports stable, reliable Web access over time • Enables discovery of content by various audiences • Integrates with other services (external repositories, authoring tools, web sites)
Let’s see… Should we go with XMLUI or JSPUI?
WU First Collections Moveable Type (1993-2003) Undergraduate theses (currently 1500 and growing)
Technical Considerations • More complex to install and support than some options; easier than others • Easier: CONTENTdm • More complicated: Fedora • Out-of –the-box interface that is modestly customizable and XML user interface that is highly customizable given the right skill set (css, xslt) • Support for a growing number of protocols (OAI-PMH, SWORD, Dublin Core, METS, MODS, SRW/U)
Technical Considerations (continued) • Handle service provides stable URLs that do not change if the resource is renamed or relocated • Monitoring of file integrity, item provenance, repository history • File format registry • Robust authorization system and support for external authentication protocols • Regular software releases (current release 1.5.1, a 2.0 development branch is underway)
Customizations OSU Libraries Customizations Front-end Web Server (2) Application Server (2) Database Server (1)
ETD Template Oregon Explorer Template
Willamette University Customizations Front-end Web Server (1) Application Server (1) Database Server (1)
XMLUI Design LDAP Authorization by employee_type
DSpace Advantages • Submission process that can be customized and used by departments outside the library • Handle server provides stable URL • Fine-grained authorization for item access and collection maintenance roles • Standards-based development and an active international developer community • DSpace Foundation facilitates forward-thinking, collaborative development work • SWORD supports integration with other systems (e.g.: Open Journal Systems e-journal publishing software) • Can be used to archive a wide variety of digital object types • User interface can be used out-of-the-box or customized andshared (e.g.: improved support for image browsing) • Application code can be modified and shared • Commercial support is available if you need it
COAS Home Page ScholarsArchive Community Page
Progress Buttons Verify Screen Ability to Save Submission Ability to Restrict Access
DSpace Disadvantages • Many customizations are not possible without the appropriate technical skills • Relatively complex to install and administer • Native support for image browsing is poor,but the XMLUI can help with this • DSpace 2.0 will introduce moremodularity, but modifying the current code basecan add significant complexity to upgrades • The authorization system is powerful butrelatively difficult to use in its current incarnation • Contracting for hosted DSpace from a vendorsolves support issues but may limit how DSpace is usedat your institution • Not easy to integrate with external tools andWeb sites
No Technical Support • Disconnect Between • Developers and Users • Developers Answer to • Employers/Institutions • Customizations Can • Wreak Havoc
The End Michael Spalti, Head of Library Systems Division Willamette University mspalti@willamette.edu Sue Kunda, Digital Production Librarian Oregon State University sue.kunda@oregonstate.edu