Title: Catherine Grout
1 OAI and potential the whole, the complicate,
the amassing harmony ____________ the dark
encroachment of that old catastrophe/Why should
she give her bounty to the dead?
- Catherine Grout
- Assistant Director for Development, JISC/DNER
- catherine.grout_at_kcl.ac.uk
2JISC/DNER and OAI?
- BROADER CONTEXT of OAI
- More efficient way of achieving interoperability
- Signifying and bringing about cultural change
- JISC wishes to contribute to this broader agenda
- FOR THE JISC/DNER
- Technical approach to cementing DNER architecture
and building the JISCs Information Environment - Way of leveraging the community resource
3JISC/DNER and OAI?
- TODAY
- Developing the agenda for e-print archives (and
other materials) - Looking at ways institutional archives, services
and funders can move forward together
4OAI and the JISC/DNER Technical Development Agenda
5What is the Information Environment?
- Key aspect of JISC 5 Year Strategyto build an
on-line information environment providing secure
and convenient access to a comprehensive
collection of scholarly and educational
material". - How does it relate to the DNER?We can
characterise an Information Environment as the
set of network services that support publishing
and use of information resources - DNER refers to distributed learning and research
resources - The Information Environment is needed to enable
students and staff to access and use those
resources in ways meaningful to them
6What are the high level strategic aims for the
Information Environment?
- Fit to serve all kinds of digital content
- Fully supporting the submission and sharing of
research and learning objects. - Providing a range of meaningful, rich and
innovative methods of accessing electronic
materials. - A collaborative landscape of networked service
providers who work together to seamlessly cater
for the needs of the community on a national
basis.
7What architectural elements does it contain?
Provision the storage and delivery of Content
Infrastructure Shared Middleware Services which
support other activities
Fusion the bringing together of Content from
multiple providers either by machine to machine
Brokers and Aggregators or Portals which are
visible to end users
Presentation interaction with the end users in
a direct and visible manner to give them access
to Content
8Current service architecture
Content (local and remote)
Web
Web
Web
Web
Authentication
Authorisation
End-user needs to join services together manually
- as well as learning multiple user interfaces
End-user
9Searching in the Future
Content
Web
Web
Web
Web
Authentication
Broker or Aggregator
Authorisation
End-user is automatically presented with
relevant resources through relevant channels
Collectn Desc.
Portal
Service Desc.
Thesauri
User Profiles
End-user
10How will people be effected?
- For Students and Staff
- They will have access routes into information in
ways that make sense to them, e.g by subject,
learning objective - They will not have to search multiple websites,
or just rely on Google or Altavista for a wide
internet search - They will be able to proceed more seamlessly from
discovering information to achieving a learning
aim - They will be routed to the most appropriate copy
of a given resource - They will be able to contribute to the DNER
11How will people be effected?
- For Services and Content Providers
- They will be able to make use of shared services
- They will know more about users and their
preferences - They will have more easily obtainable information
about analogous content - They will be found by more users and their
content will be more actively used
12Sharing
Content
Open Archives Initiative
Web
Web
Web
Web
Authentication
Authorisation
Aggregator
Collectn Desc.
Service Desc.
Portal
Thesauri
HTTP
User Profiles
End-user
13OAI key approach for developing interoperability
- Z39.50 is also an approach that we continue to
support - Is already implemented in some places to achieve
interoperability of JISC/DNER content services - Useful for approaches to develop in parallel
- OAI is simple approach to sharing metadata
records does not rely on sending and receiving
queries to distributed content hosts at time of
searching - Looks as if it may have some efficiency
advantages over Zed - Will need support and development to flourish
14OAI key approach for developing interoperability
- Portals are a key area of investment over the
next period - They will use harvested metadata to created
tailored services by subject, resource type,
learning aim - By portals we mean cross searching based on deep
metadata (concept of deep and shallow portals)
15How will the technical development process take
place?
16Leveraging the community resource
17JISC/DNER scope by content
External
Public libraries
Institutional
Web pages
home pages
Museums
Funded
theses
research papers
Map data
courseware
Full-text
images
Primary Content
statistics
Northern Light
Secondary Content
RDN
AI
COPAC
OPACs
Institutional gateways
Amazon
Yahoo
Google
18Content submission mechanisms
- Approaches to submission and sharing of content
- Community resources will be more relevant
resources - The community is rich in libraries, archives and
museums - Providing mechanisms for community content to be
brought together in specific ways - Adding actual content to an existing resource
- Making visible to machines for searching,
metadata about a relevant resource (OAI) - Exchanging content to make multiple learning
objects - Enabling technologies need to be implemented but
a lot of human and organisational barriers to
overcome
19JISC and OAI, the future?
- Achieve a metadata sharing infastructure
- Cement DNER architecture
- Facilitate (fund) service providers to implement
OAI - Benchmarking exercise, service provider
architecture - RDN (Resource Discovery Network) - internal
sharing using OAI - MIMAS - exposing collection descriptions
- More investment needed to implement this approach
more widely
20JISC and OAI, the future?
- Today is mainly about leveraging the community
resource (?) - Support for the institutional agenda for using
OAI for e-print archives and the disclosure of
other assets - Some current support for e-print work, e.g.
- Open Sourcing e-prints.org software
- Providing support for open source software more
broadly - Open Citation Project (JISC/NSF/DLI)
- What else should we (collectively) be doing?
21Roles
- What can institutions do?
- What support do they need
- What can service providers do?
- (particularly given parallel investments in
portalisation) - What can centralised funding practically support?
- How do we help seed and develop a sustainable
model for this activity - How might we scale this up to include other types
of community archives
22Outcomes (?)
- Practical outcomes
- tools?
- Guidelines?
- best practice case studies?
- pilot projects?
- Open Archiving will not get off the ground until
the day I can go to a website, download
open-archiving software, then say make archive
and an interoperable, OAI-compliant archive is up
and running and ready to be filled (2nd OAI
archive meeting participant)