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Introduction to the Information Environment Service Registry

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Title: Introduction to the Information Environment Service Registry


1
Introduction to the Information Environment
Service Registry
  • Amanda Hill
  • MIMAS,
  • The University of Manchester, UK

2
Context
  • Joint Information Systems Committee (JISC)
    provides ICT infrastructure and advice for United
    Kingdom universities and colleges
  • Funds a large number of projects, as well as
    electronic collections for the research, learning
    and teaching communities
  • www.jisc.ac.uk

3
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4
Current digital landscape
  • a vast and sometimes bewildering range of
    potential sources of electronic information.
  • Little wonder, then, that many users remain
    unaware of their existence or fail to discover
    their value for their own learning, teaching or
    research.
  • Investing in the FutureDeveloping an Online
    Information Environment http//www.jisc.ac.uk/inde
    x.cfm?nameie_home

5
JISC Information Environment
  • aims to make it easier for the user to find
    relevant information and learning resources
  • will enable presentation, delivery and use of
    online resources in ways tailored to support
    individual and institutional requirements in
    learning, teaching and research

6
IE Technical Model
7
Shared Services
  • To enable portals and other services to deliver
    diverse digital resources, machine-readable
    information about services, content, rights and
    users is required to act as the glue between
    portals and the content itself.
  • Investing in the FutureDeveloping an Online
    Information Environment http//www.jisc.ac.uk/inde
    x.cfm?nameie_home

8
Shared Services
  • To enable portals and other services to deliver
    diverse digital resources, machine-readable
    information about services, content, rights and
    users is required to act as the glue between
    portals and the content itself.

9
IESR
  • A registry of the electronic resources available
    within the JISCs Information Environment
  • Contains information about
  • the resources themselves
  • how to access the resources
  • the resource provider(s)
  • Is accessible by other applications via
    machine-to-machine interfaces

10
Project history
  • Partners
  • MIMAS, University of Manchester
  • UKOLN, University of Bath
  • Cheshire Development Team, University of
    Liverpool
  • Funded by JISC in three phases since November
    2002
  • Current phase started 1 March 2005

11
Collections
  • 259 resources currently described, submitted by
  • AHDS
  • Edina
  • MIMAS
  • Resource Discovery Network
  • UK Data Archive
  • UK Mirror Service (now the JISC National Mirror
    Service)
  • In current phase, we will be expanding our
    content to encompass non-JISC service providers
    e.g.
  • institutional resources (digital repositories,
    OPACs)
  • resources of other UK Common Information
    Environment partners (National Archives, British
    Library, National Health Service, BBC)

12
IESR Metadata and Services
  • Ann Apps
  • MIMAS,
  • The University of Manchester, UK

13
Outline
  • IESR content description
  • IESR services
  • Using IESR

14
IESR Content
  • Descriptions of
  • Collections of resources
  • Informational Services that provide access
  • Agents Owners / Administrators
  • Transactional Services
  • Supplied by resource providers
  • Check by IESR content manager

15
IESR Entities
Collection
provides access
owns
Service
Agent
administers
16
IESR Entity Description
  • Entities identified with URI
  • Described by metadata
  • Based on open standards
  • IESR terms defined in IESR namespace
  • Metadata defined by Application Profile
  • Semantics
  • Occurrence
  • Searchable

17
IESR Collection Metadata
  • Based on RSLP Collection Description
  • Simplification for electronic resources
  • Consistent with DCMI Collection Description
    Application Profile
  • Links to other entities
  • hasService Service
  • Owner Agent

18
Vocabulary Encoding Schemes
  • Defined in Application Profile
  • Single backbone subject scheme
  • Dewey
  • Other common vocabularies supported
  • iesrusesControlledList
  • IESR defined list (extensible)
  • terminology service item level search

19
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20
IESR Service Metadata
  • More than RSLP CD locator
  • Bespoke IESR scheme, uses open standards
  • Single access method
  • Z39.50, SOAP, OAI-PMH, Web/CGI
  • Location URL
  • Interface property for some service types
  • Links to other entities
  • serves Collection
  • Administrator Agent

21
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22
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23
Other Service types
  • SOAP
  • Locator access URL
  • Interface WSDL
  • OAI-PMH
  • Locator BaseURL
  • Interrogate service (Identify) for details
  • Web CGI Interface IESR Keys
  • Web page Locator URL

24
IESR Agent Metadata
  • Agent name
  • Agent description
  • Contact details and URL
  • Links to other entities
  • owns Collection
  • administers Service

25
IESR Administrative Metadata
  • Included with every entity
  • Data suppliers can include
  • creator / contributor, creation dates, source
  • IESR includes
  • creating organisation, publisher IESR
  • latest modification date
  • rights to reuse descriptions

26
IESR Creative Commons Licence
  • All IESR records licensed under a Creative
    Commons licence
  • Non-commercial (freely available)
  • Share-alike (maintain same licence)
  • Attribution-required (attribute provenance)
  • Suppliers agree to this licence
  • http//creativecommons.org

27
IESR Services
  • Z39.50
  • Bib-1
  • SUTRS XML
  • OAI-PMH (soon)
  • Web Services SOAP (planned)
  • SRW NISO VIEWS
  • RSS (later)
  • UDDI (under investigation)
  • Web Search and Browse

28
Z39.50 IESR XML
  • Composite Collection record
  • Collection
  • All services that provide access
  • All agents
  • Owners of collection
  • Administrators of services
  • Composite Transactional Service record
  • Service and all administrator agents

29
Using IESR
  • Portal (amalgamated set of resources)
  • Metasearch on behalf of user
  • Portal builder doesnt need to know about
    resources
  • Users discover collections unaware of
  • Harvest IESR records
  • Local service registry
  • Knowledgebase (convert to appropriate format)
  • Local configuration file
  • Link to Web Search - general resource discovery
  • RSS Aggregator news feeds new data alerts
  • Reuse collection description

30
IESR Details
  • Specifications http//iesr.ac.uk/metadata/
  • Application Profile http//iesr.ac.uk/profile/
  • XML Schema http//iesr.ac.uk/profile/xsd/iesr.xsd
  • Web Search IESR http//iesr.ac.uk/registry/
  • IESR Z39.50 service http//iesr.ac.uk/use/z3950/
  • IESR Helpline service iesr_at_mimas.ac.uk
  • Ann Apps ann.apps_at_manchester.ac.uk
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