The recombinant library: portals and people Improved access to library collections University of Oklahoma Libraries March 6-7 Lorcan Dempsey, OCLC.

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Transcript The recombinant library: portals and people Improved access to library collections University of Oklahoma Libraries March 6-7 Lorcan Dempsey, OCLC.

The recombinant library:
portals and people
Improved access to library collections
University of Oklahoma Libraries
March 6-7
Lorcan Dempsey, OCLC
Overview
• Part one
• Part two
• Part three
Portal
Portal
How the library mediates the engagement of
users and resources in a network environment
A density of resources and services on the
network. A ‘bag’ or ‘portfolio’.
“All vogue words tend to share a similar fate:
the more experiences they pretend to make
transparent, the more they themselves
become opaque. ” Zygmunt Bauman
“Creative knowledge you can put in your pocket”
Library?
5 laws
• Resources are for use
– Needs to be easier!
– A part of research, learning, cultural engagement
• Each user his or her resource
• Each resource its user
– Release the value of resources in creative use
• Save the time of the user
– An obstacle course!
– attention
• The library is a growing organism
– Extensible, flexible, ..
On the discrimination of
portals
Portal
Institutional
repository
Commercial
resource
Resource 2
Resource 4
Community
repository
• End user needs to
– Know what is available
– Learn multiple interfaces
– Manually fuse results
Library portal approach …
Resources
Mediation
Provide intermediate layers
between user and resources.
Manage multiple collections.
Hide difference of underlying
resources.
Federate and fuse.
Presentation
Map onto user interests, maybe
with personalization or
community features.
A portal grid!
Static
Deep
(Mediation/
Presentation)
Flat
(Presentation)
Dynamic
Institutional
repository
Commercial
resource
Resource 2
Resource 4
Community
repository
Record fusion &
Delivery
enrichment
Request
Configuration
Harvesting data
Terminology
Rights
V. Ref
services
managemen
Distributed query
t
Resolution
Syndication
Identity
management
Annotation
Notification
Presentation
Resources
Resources
Resources
Resources
Mediation
Utility
services
Portal
application
Presentation
Presentation
Presentation
Presentation
Directory services
Institutions
Collections
Services
Policies
Rights
Resolution
services
Terminology
services
Identity services
Authentication
Authorization
Resour
ces
Resour
ces
Resour
ces
Resour
ces
Query; Harvest;
Request;
reference
Present
Present
ation
ation
Present
ation
Present
ation
Applications
• Search
–
–
–
–
Custom
Distributed query (Z39.50, SRW/SRU)
Harvest (OAI)
Crawl
• Link
– OpenURL
• Alert
– RSS
• Distributed request
– ILL
• Reference
Thoughts
• Mediation expensive
– Best examples hidden – licensed resources
• We make little use of “data”
• Confusion between local node and whole
digital environment
• One stop shop = one shop stop
• Not “webby” enough
• Business, service and technical architectures
unclear
– E.g. at what level to do “utility” services
Mediating the engagement
between libraries and users
Some random issues
lab books
PDAs
campus portal
learning management systems
exhibitions
course material
text book
new scholarly resources
reading
lists
user environments
resource environment
library
shared cataloging, ILL
Harvest
licensed collections
archiving
virtual
reference
Content
aggregation
Resolution
Collections grid!
stewardship
high
Books
Journals
low
high
Special
collections
Freely-accessible
web resources
uniqueness
Newspapers
Gov. docs
DVD, Video
Maps
Scores
low
Rare books
Local/Historical
newspapers
Local history materials
Archives & Manuscripts,
Theses & dissertations
Open source software
Newsgroup archives
Research and learning
materials
•ePrints/tech reports
•Learning objects
•Courseware
•E-portfolios
•Research data
Within and across institutions
Links,
…
Z39.50,
OpenURL,
custom
Emerging interest
in harvesting
• Streamline access
to licensed
resources (within
institution)
• Federate cultural
heritage, research
and learning
materials (across
institutions)
University of Illinois, Urbana-Champaign, Library - Champaign, IL $499,440
2002 National Leadership Grants for Libraries - Research &
Demonstration
In this three-year research project, the Library of the University of
Illinois at Urbana-Champaign will create a collection-level registry of
digital collections created with IMLS funding from 1998 to 2005 and
will research, design and implement a prototype item-level metadata
repository service based on the Open Archives Initiative Metadata
Harvesting Protocol.
Institutional realities
• Portal envy
–
–
–
–
Learning management system
Campus portal
Aggregators
…
• Proliferation of portals
• Pitiful portal pretensions
• A node in a network of services
Dynamic presentation
Research and learning
Service on demand – ‘threads/channels’
• Do a comprehensive
literature search
• Find 20 most heavily used
resources on ..
• Generate a reading list
• What general material can I
get this afternoon on …
• Can you answer this
question
• Can you recommend some
starting points for ..
• Find commentaries on …
• Can I comment on this
resource
• Can I create a reading list
• I need images of x which I
can use for this purpose
• Who are the most cited
authors on the web in x
• Can I look for engineering
drawings, previous
experimental design,…
Portals
• Recombinant library
• Different modes of aggregation within and
between institutions
• Institutional proliferation of portals
• Integration: Weave services into research and
learning
• Surface appropriate services when needed
So…
• How do we effectively manifest library
services on the network?
• Services may be fine-grained or grouped in
portfolios
• It may (or may not) be sensible to bring
services together in a library portal …
• *and* in a learning management system,
*and* in a reading list, *and* ….