the interplay between local and national solutions birte christensen-dalsgaard state and university...
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The interplay between local and national solutions
Birte Christensen-DalsgaardState and University Library
Outline of the talk
• Local - National - International• Danish Electronic Library - Local library
– Journals
– Subject Gateway
– Catalogue
• Development approach of SB• Summary
Interplay between local and national..
• SB Danish Electronic Library International
• SB Aarhus university Danish Virtual University
• SB ALM institutions
Centralised
Decentralised
Competitionor
Synergy
Electronic Journals
Maintenance of data
• A data object should be created once
• Don’t overlap work on maintenance
• Optimise maintenance
• User data should be maintained locally (LDAP)
• Bibliographical data created centrally
• Administrative data should be maintained locally
• On-line subscription data maintained centrally
Budget
• National• University• Library
Subject gateways
• Service tailored to user communitybut
• Do we all need to select and classify resources?
Alternative methodologies- technical (e.g. OAi)- organisational (how do we split the work - if we need to do it)
Local-national-international
Index
Subject, region,….
Quality
Catalogue
Responsetime
Today DaysNow
Library A
Catalogue
Own development
DEF
JournalsLinksDigital
resources
Navigation
DEF Catalogue
Library A
Library B
Library C
Navigation
data
data
data
Common data
Link Etc.
Catalogue
Links
On-line Journal
data
Search Engine
Own Developed software
DEF developed/purchased software
Local data
SB development - Web
• User- and library involvement– Focus on different needs of different target groups
– Shared components - if possible
• Technical platform– J2EE
– Open Source (JBOSS and TOMCAT)
– Portlets (Jetspeed)
Common Services
• Links - subjectgateways • (Electronic) journals• Education• Search engines• Webvise- and similar• DEF-key (LDAP)• etc.
Summary
• Optimise relative to object and its description (-> central)
• Optimise maintenance of data(-> local)
• Customise relative to target group, user involvement
• Delivery time is a parameter• Money flow has to be taken into account• Quality has to be guaranteed