SlideShare a Scribd company logo
1 of 31
From Provider to Portal - a chain of interoperability Andy Powell UKOLN, University of Bath [email_address] NetLab and Friends April 2002 UKOLN is funded by Resource: The Council for Museums, Archives and Libraries, the Joint Information Systems Committee (JISC) of the Higher and Further Education Funding Councils, as well as by project funding from the JISC and the European Union. UKOLN also receives support from the University of Bath where it is based.
Contents ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Simple scenario ,[object Object],[object Object],[object Object],[object Object],[object Object]
 
 
 
 
Issues ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
UK DNER context... ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
The problem(s)… ,[object Object],[object Object],[object Object],[object Object]
The solution… ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
JISC Information Env. ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Discovery ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Access ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Shared services ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
JISC Information Env. Broker/Aggregator Portal Portal Content providers End-user Portal Broker/Aggregator Authentication Authorisation Collect’n Desc Service Desc Resolver Inst’n Profile Shared services Provision layer Fusion layer Presentation layer
Summary ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Common sense ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Web Services - IBM “ Web Services are self-contained, self-describing, modular applications that can be published, located and invoked across the Web”. IBM Web Services architecture overview http://www-106.ibm.com/developerworks/web/library/w-ovr/?dwzone=ibm
Web Services - Microsoft “ A Web service is programmable application logic, accessible using standard Internet protocols”. A Platform for Web Services http://msdn.microsoft.com/library/techart/websvcs_platform.htm
Web Services - principles ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
IBM Web services model service registry service provider service requestor Find Publish Bind WSDL UDDI WSDL SOAP WSDL UDDI
WSDL, UDDI and SOAP ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
JISC IE - Web services service registry service provider service requestor Find Publish Bind Collection and Service description service JISC Inf. Env. Service  registry Content providers, aggregators, brokers, shared services Portals, aggregators, brokers
JISC Information Env. Broker/Aggregator Portal Portal Content providers End-user Portal Broker/Aggregator Authentication Authorisation Resolver Inst’n Profile Shared services Provision layer Fusion layer Presentation layer Service provider Service requestor Service provider Service requestor Service registry
P3P ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
From portals to portlets ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
4 layer model? Portlet Broker/Aggregator Portal Portal Content providers End-user Portal Broker/Aggregator Authentication Authorisation Service Registry Resolver Inst’n Profile Shared services Provision layer Fusion layer Portal layer Portlet Portlet Portlet layer Portlet
Conclusions ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Impact ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]
Questions…

More Related Content

What's hot

JISC IE Architecture - external trends and their potential impact
JISC IE Architecture - external trends and their potential impactJISC IE Architecture - external trends and their potential impact
JISC IE Architecture - external trends and their potential impact
Andy Powell
 
Searching Heterogenous E Learning Resources
Searching Heterogenous E Learning ResourcesSearching Heterogenous E Learning Resources
Searching Heterogenous E Learning Resources
imranlatif
 
IKHarvester - Informal Knowledge Harvester
IKHarvester - Informal Knowledge HarvesterIKHarvester - Informal Knowledge Harvester
IKHarvester - Informal Knowledge Harvester
Jaroslaw Dobrzanski
 
Desinging a library portal madhu
Desinging a library portal  madhuDesinging a library portal  madhu
Desinging a library portal madhu
kmusthu
 
Metadata harvesting
Metadata harvestingMetadata harvesting
Metadata harvesting
AndrewLIS688
 

What's hot (15)

JISC IE Architecture - external trends and their potential impact
JISC IE Architecture - external trends and their potential impactJISC IE Architecture - external trends and their potential impact
JISC IE Architecture - external trends and their potential impact
 
Linked Open Data
Linked Open DataLinked Open Data
Linked Open Data
 
Interconnection and sharing through webservices
Interconnection and sharing through webservicesInterconnection and sharing through webservices
Interconnection and sharing through webservices
 
Searching Heterogenous E Learning Resources
Searching Heterogenous E Learning ResourcesSearching Heterogenous E Learning Resources
Searching Heterogenous E Learning Resources
 
Access Management for Libraries by John Paschoud & Masha Garibyan
Access Management for Libraries by John Paschoud & Masha GaribyanAccess Management for Libraries by John Paschoud & Masha Garibyan
Access Management for Libraries by John Paschoud & Masha Garibyan
 
Overview of Open Data, Linked Data and Web Science
Overview of Open Data, Linked Data and Web ScienceOverview of Open Data, Linked Data and Web Science
Overview of Open Data, Linked Data and Web Science
 
Linked Open Data Principles, Technologies and Examples
Linked Open Data Principles, Technologies and ExamplesLinked Open Data Principles, Technologies and Examples
Linked Open Data Principles, Technologies and Examples
 
IKHarvester - Informal Knowledge Harvester
IKHarvester - Informal Knowledge HarvesterIKHarvester - Informal Knowledge Harvester
IKHarvester - Informal Knowledge Harvester
 
How to Find a Needle in the Haystack
How to Find a Needle in the HaystackHow to Find a Needle in the Haystack
How to Find a Needle in the Haystack
 
Design and development of subject gateways with special reference to lisgateway
Design and development of subject  gateways with special reference to lisgatewayDesign and development of subject  gateways with special reference to lisgateway
Design and development of subject gateways with special reference to lisgateway
 
Desinging a library portal madhu
Desinging a library portal  madhuDesinging a library portal  madhu
Desinging a library portal madhu
 
Semantic web technology
Semantic web technologySemantic web technology
Semantic web technology
 
An introduction to Linked (Open) Data
An introduction to Linked (Open) DataAn introduction to Linked (Open) Data
An introduction to Linked (Open) Data
 
Semantic web
Semantic web Semantic web
Semantic web
 
Metadata harvesting
Metadata harvestingMetadata harvesting
Metadata harvesting
 

Viewers also liked

Voice based banking system
Voice based banking systemVoice based banking system
Voice based banking system
Jal Pari
 
GSM BASED e-NOTICE BOARD final year project report
GSM BASED e-NOTICE BOARD final year project reportGSM BASED e-NOTICE BOARD final year project report
GSM BASED e-NOTICE BOARD final year project report
Venkatesh Agnihotri
 
Project report On MSM (Mobile Shop Management)
Project report On MSM (Mobile Shop Management)Project report On MSM (Mobile Shop Management)
Project report On MSM (Mobile Shop Management)
Dinesh Jogdand
 
Computer Science Investigatory Project Class 12
Computer Science Investigatory Project Class 12Computer Science Investigatory Project Class 12
Computer Science Investigatory Project Class 12
Self-employed
 

Viewers also liked (18)

B.Eng-Final Year Project interim-report
B.Eng-Final Year Project interim-reportB.Eng-Final Year Project interim-report
B.Eng-Final Year Project interim-report
 
Online Crime Management system
Online Crime Management system Online Crime Management system
Online Crime Management system
 
Online shopping ecommerce java project
Online shopping ecommerce java projectOnline shopping ecommerce java project
Online shopping ecommerce java project
 
Voice based banking system
Voice based banking systemVoice based banking system
Voice based banking system
 
GSM BASED e-NOTICE BOARD final year project report
GSM BASED e-NOTICE BOARD final year project reportGSM BASED e-NOTICE BOARD final year project report
GSM BASED e-NOTICE BOARD final year project report
 
Project Report On Online Crime Management Application
Project Report On Online Crime Management ApplicationProject Report On Online Crime Management Application
Project Report On Online Crime Management Application
 
Vehicle tracking system,be computer android report,android project report,gps...
Vehicle tracking system,be computer android report,android project report,gps...Vehicle tracking system,be computer android report,android project report,gps...
Vehicle tracking system,be computer android report,android project report,gps...
 
Industrial Training report on java
Industrial  Training report on javaIndustrial  Training report on java
Industrial Training report on java
 
Project Report
Project ReportProject Report
Project Report
 
Project report On MSM (Mobile Shop Management)
Project report On MSM (Mobile Shop Management)Project report On MSM (Mobile Shop Management)
Project report On MSM (Mobile Shop Management)
 
Web Development on Web Project Report
Web Development on Web Project ReportWeb Development on Web Project Report
Web Development on Web Project Report
 
Project report on mobile shop management
Project report on mobile shop managementProject report on mobile shop management
Project report on mobile shop management
 
Web Design Project Report
Web Design Project ReportWeb Design Project Report
Web Design Project Report
 
E commerce project report
E commerce project report E commerce project report
E commerce project report
 
Onlineshopping
OnlineshoppingOnlineshopping
Onlineshopping
 
My Project Report Documentation with Abstract & Snapshots
My Project Report Documentation with Abstract & SnapshotsMy Project Report Documentation with Abstract & Snapshots
My Project Report Documentation with Abstract & Snapshots
 
Computer Science Investigatory Project Class 12
Computer Science Investigatory Project Class 12Computer Science Investigatory Project Class 12
Computer Science Investigatory Project Class 12
 
java Project report online banking system
java Project report online banking systemjava Project report online banking system
java Project report online banking system
 

Similar to From Provider to Portal - a chain of interoperability

5 steps to becoming a JISC IE content provider
5 steps to becoming a JISC IE content provider5 steps to becoming a JISC IE content provider
5 steps to becoming a JISC IE content provider
Andy Powell
 
Web technologies course, an introduction
Web technologies course, an introductionWeb technologies course, an introduction
Web technologies course, an introduction
Piero Fraternali
 
The scripting library: Combining data and information in the library
The scripting library: Combining data and information in the libraryThe scripting library: Combining data and information in the library
The scripting library: Combining data and information in the library
Bonaria Biancu
 

Similar to From Provider to Portal - a chain of interoperability (20)

Web Services and the JISC IE
Web Services and the JISC IEWeb Services and the JISC IE
Web Services and the JISC IE
 
Digital library and MLE integration - where are we now and where do we want t...
Digital library and MLE integration - where are we now and where do we want t...Digital library and MLE integration - where are we now and where do we want t...
Digital library and MLE integration - where are we now and where do we want t...
 
5 steps to becoming a JISC IE content provider
5 steps to becoming a JISC IE content provider5 steps to becoming a JISC IE content provider
5 steps to becoming a JISC IE content provider
 
Bibliotheken en cloud computing
Bibliotheken en cloud computingBibliotheken en cloud computing
Bibliotheken en cloud computing
 
Metadata and Scotland’s information environment: potential benefits of Web 2.0
Metadata and Scotland’s information environment: potential benefits of Web 2.0Metadata and Scotland’s information environment: potential benefits of Web 2.0
Metadata and Scotland’s information environment: potential benefits of Web 2.0
 
Harvesting&Metadata Enrich Project EVA 2009
Harvesting&Metadata Enrich Project   EVA 2009Harvesting&Metadata Enrich Project   EVA 2009
Harvesting&Metadata Enrich Project EVA 2009
 
New ICT Trends and Issues of Librarianship
New ICT Trends and Issues of LibrarianshipNew ICT Trends and Issues of Librarianship
New ICT Trends and Issues of Librarianship
 
Information Management & Sharing in Digital Era
Information Management & Sharing in Digital Era Information Management & Sharing in Digital Era
Information Management & Sharing in Digital Era
 
Web technologies course, an introduction
Web technologies course, an introductionWeb technologies course, an introduction
Web technologies course, an introduction
 
The scripting library: Combining data and information in the library
The scripting library: Combining data and information in the libraryThe scripting library: Combining data and information in the library
The scripting library: Combining data and information in the library
 
Linked services for the Web of Data
Linked services for the Web of DataLinked services for the Web of Data
Linked services for the Web of Data
 
Digital Libraries
Digital LibrariesDigital Libraries
Digital Libraries
 
Digital Libraries
Digital LibrariesDigital Libraries
Digital Libraries
 
Web Services Foundation Technologies
Web Services Foundation TechnologiesWeb Services Foundation Technologies
Web Services Foundation Technologies
 
The Open Archives Initiative Protocol for Metadata Harvesting
The Open Archives Initiative Protocol for Metadata HarvestingThe Open Archives Initiative Protocol for Metadata Harvesting
The Open Archives Initiative Protocol for Metadata Harvesting
 
Corrib.org - OpenSource and Research
Corrib.org - OpenSource and ResearchCorrib.org - OpenSource and Research
Corrib.org - OpenSource and Research
 
Lorcan Dempsey 20080521
Lorcan Dempsey 20080521Lorcan Dempsey 20080521
Lorcan Dempsey 20080521
 
Digital Libraries of the Future
Digital Libraries of the Future
Digital Libraries of the Future
Digital Libraries of the Future
 
Resource discovery and information sharing: reaching the 2.0 turn
Resource discovery and information sharing: reaching the 2.0 turnResource discovery and information sharing: reaching the 2.0 turn
Resource discovery and information sharing: reaching the 2.0 turn
 
The Open Archives Initiative Protocol for Metadata Harvesting and ePrints UK
The Open Archives Initiative Protocol for Metadata Harvesting and ePrints UKThe Open Archives Initiative Protocol for Metadata Harvesting and ePrints UK
The Open Archives Initiative Protocol for Metadata Harvesting and ePrints UK
 

More from Andy Powell

More from Andy Powell (20)

The OCRE Cloud Framework
The OCRE Cloud FrameworkThe OCRE Cloud Framework
The OCRE Cloud Framework
 
Shared responsibility - a model for good cloud security
Shared responsibility - a model for good cloud securityShared responsibility - a model for good cloud security
Shared responsibility - a model for good cloud security
 
Building the modern institution: how Jisc can support your cloud-based digita...
Building the modern institution: how Jisc can support your cloud-based digita...Building the modern institution: how Jisc can support your cloud-based digita...
Building the modern institution: how Jisc can support your cloud-based digita...
 
Developing a Cloud Based Infrastructure to Transform Working Practices and Se...
Developing a Cloud Based Infrastructure to Transform Working Practices and Se...Developing a Cloud Based Infrastructure to Transform Working Practices and Se...
Developing a Cloud Based Infrastructure to Transform Working Practices and Se...
 
Open data as an enabler of citizen engagement
Open data as an enabler of citizen engagementOpen data as an enabler of citizen engagement
Open data as an enabler of citizen engagement
 
AWS Bath User Group - Meetup #2
AWS Bath User Group - Meetup #2AWS Bath User Group - Meetup #2
AWS Bath User Group - Meetup #2
 
AWS IoT: a cloud platform for building IoT applications
AWS IoT: a cloud platform for building IoT applicationsAWS IoT: a cloud platform for building IoT applications
AWS IoT: a cloud platform for building IoT applications
 
Internet of Car Parks - a discussion about IoT
Internet of Car Parks - a discussion about IoTInternet of Car Parks - a discussion about IoT
Internet of Car Parks - a discussion about IoT
 
Digital Marketplace/G-Cloud - the good, the bad and the ugly
Digital Marketplace/G-Cloud - the good, the bad and the uglyDigital Marketplace/G-Cloud - the good, the bad and the ugly
Digital Marketplace/G-Cloud - the good, the bad and the ugly
 
G cloud - what is it?
G cloud - what is it?G cloud - what is it?
G cloud - what is it?
 
IT : Strategy, management and DIY in HE - a breakout group summary
IT : Strategy, management and DIY in HE - a breakout group summaryIT : Strategy, management and DIY in HE - a breakout group summary
IT : Strategy, management and DIY in HE - a breakout group summary
 
Eduserv Education Cloud
Eduserv Education CloudEduserv Education Cloud
Eduserv Education Cloud
 
Eduserv Education Cloud
Eduserv Education CloudEduserv Education Cloud
Eduserv Education Cloud
 
UK university adoption of ‘shared’ cloud services
UK university adoption of ‘shared’ cloud servicesUK university adoption of ‘shared’ cloud services
UK university adoption of ‘shared’ cloud services
 
Linked Data as an enabling framework for resource discovery across libraries,...
Linked Data as an enabling framework for resource discovery across libraries,...Linked Data as an enabling framework for resource discovery across libraries,...
Linked Data as an enabling framework for resource discovery across libraries,...
 
UMF Cloud Pilot
UMF Cloud PilotUMF Cloud Pilot
UMF Cloud Pilot
 
UMF Cloud Pilot: architecturing an IaaS offer for higher education
UMF Cloud Pilot: architecturing an IaaS offer for higher educationUMF Cloud Pilot: architecturing an IaaS offer for higher education
UMF Cloud Pilot: architecturing an IaaS offer for higher education
 
Open, social and linked - A ménage à trois of content exploitation
Open, social and linked - A ménage à trois of content exploitation Open, social and linked - A ménage à trois of content exploitation
Open, social and linked - A ménage à trois of content exploitation
 
RDTF Metadata Guidelines: an update
RDTF Metadata Guidelines: an updateRDTF Metadata Guidelines: an update
RDTF Metadata Guidelines: an update
 
Unified Social Sign-on
Unified Social Sign-onUnified Social Sign-on
Unified Social Sign-on
 

Recently uploaded

1029-Danh muc Sach Giao Khoa khoi 6.pdf
1029-Danh muc Sach Giao Khoa khoi  6.pdf1029-Danh muc Sach Giao Khoa khoi  6.pdf
1029-Danh muc Sach Giao Khoa khoi 6.pdf
QucHHunhnh
 
Seal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptxSeal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptx
negromaestrong
 
Spellings Wk 3 English CAPS CARES Please Practise
Spellings Wk 3 English CAPS CARES Please PractiseSpellings Wk 3 English CAPS CARES Please Practise
Spellings Wk 3 English CAPS CARES Please Practise
AnaAcapella
 

Recently uploaded (20)

PROCESS RECORDING FORMAT.docx
PROCESS      RECORDING        FORMAT.docxPROCESS      RECORDING        FORMAT.docx
PROCESS RECORDING FORMAT.docx
 
Mehran University Newsletter Vol-X, Issue-I, 2024
Mehran University Newsletter Vol-X, Issue-I, 2024Mehran University Newsletter Vol-X, Issue-I, 2024
Mehran University Newsletter Vol-X, Issue-I, 2024
 
Grant Readiness 101 TechSoup and Remy Consulting
Grant Readiness 101 TechSoup and Remy ConsultingGrant Readiness 101 TechSoup and Remy Consulting
Grant Readiness 101 TechSoup and Remy Consulting
 
Magic bus Group work1and 2 (Team 3).pptx
Magic bus Group work1and 2 (Team 3).pptxMagic bus Group work1and 2 (Team 3).pptx
Magic bus Group work1and 2 (Team 3).pptx
 
1029-Danh muc Sach Giao Khoa khoi 6.pdf
1029-Danh muc Sach Giao Khoa khoi  6.pdf1029-Danh muc Sach Giao Khoa khoi  6.pdf
1029-Danh muc Sach Giao Khoa khoi 6.pdf
 
Seal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptxSeal of Good Local Governance (SGLG) 2024Final.pptx
Seal of Good Local Governance (SGLG) 2024Final.pptx
 
How to Manage Global Discount in Odoo 17 POS
How to Manage Global Discount in Odoo 17 POSHow to Manage Global Discount in Odoo 17 POS
How to Manage Global Discount in Odoo 17 POS
 
Introduction to Nonprofit Accounting: The Basics
Introduction to Nonprofit Accounting: The BasicsIntroduction to Nonprofit Accounting: The Basics
Introduction to Nonprofit Accounting: The Basics
 
Third Battle of Panipat detailed notes.pptx
Third Battle of Panipat detailed notes.pptxThird Battle of Panipat detailed notes.pptx
Third Battle of Panipat detailed notes.pptx
 
ComPTIA Overview | Comptia Security+ Book SY0-701
ComPTIA Overview | Comptia Security+ Book SY0-701ComPTIA Overview | Comptia Security+ Book SY0-701
ComPTIA Overview | Comptia Security+ Book SY0-701
 
Spellings Wk 3 English CAPS CARES Please Practise
Spellings Wk 3 English CAPS CARES Please PractiseSpellings Wk 3 English CAPS CARES Please Practise
Spellings Wk 3 English CAPS CARES Please Practise
 
Python Notes for mca i year students osmania university.docx
Python Notes for mca i year students osmania university.docxPython Notes for mca i year students osmania university.docx
Python Notes for mca i year students osmania university.docx
 
Key note speaker Neum_Admir Softic_ENG.pdf
Key note speaker Neum_Admir Softic_ENG.pdfKey note speaker Neum_Admir Softic_ENG.pdf
Key note speaker Neum_Admir Softic_ENG.pdf
 
Holdier Curriculum Vitae (April 2024).pdf
Holdier Curriculum Vitae (April 2024).pdfHoldier Curriculum Vitae (April 2024).pdf
Holdier Curriculum Vitae (April 2024).pdf
 
General Principles of Intellectual Property: Concepts of Intellectual Proper...
General Principles of Intellectual Property: Concepts of Intellectual  Proper...General Principles of Intellectual Property: Concepts of Intellectual  Proper...
General Principles of Intellectual Property: Concepts of Intellectual Proper...
 
Micro-Scholarship, What it is, How can it help me.pdf
Micro-Scholarship, What it is, How can it help me.pdfMicro-Scholarship, What it is, How can it help me.pdf
Micro-Scholarship, What it is, How can it help me.pdf
 
Unit-IV- Pharma. Marketing Channels.pptx
Unit-IV- Pharma. Marketing Channels.pptxUnit-IV- Pharma. Marketing Channels.pptx
Unit-IV- Pharma. Marketing Channels.pptx
 
2024-NATIONAL-LEARNING-CAMP-AND-OTHER.pptx
2024-NATIONAL-LEARNING-CAMP-AND-OTHER.pptx2024-NATIONAL-LEARNING-CAMP-AND-OTHER.pptx
2024-NATIONAL-LEARNING-CAMP-AND-OTHER.pptx
 
ICT role in 21st century education and it's challenges.
ICT role in 21st century education and it's challenges.ICT role in 21st century education and it's challenges.
ICT role in 21st century education and it's challenges.
 
Dyslexia AI Workshop for Slideshare.pptx
Dyslexia AI Workshop for Slideshare.pptxDyslexia AI Workshop for Slideshare.pptx
Dyslexia AI Workshop for Slideshare.pptx
 

From Provider to Portal - a chain of interoperability

  • 1. From Provider to Portal - a chain of interoperability Andy Powell UKOLN, University of Bath [email_address] NetLab and Friends April 2002 UKOLN is funded by Resource: The Council for Museums, Archives and Libraries, the Joint Information Systems Committee (JISC) of the Higher and Further Education Funding Councils, as well as by project funding from the JISC and the European Union. UKOLN also receives support from the University of Bath where it is based.
  • 2.
  • 3.
  • 4.  
  • 5.  
  • 6.  
  • 7.  
  • 8.
  • 9.
  • 10.
  • 11.
  • 12.
  • 13.
  • 14.
  • 15.
  • 16. JISC Information Env. Broker/Aggregator Portal Portal Content providers End-user Portal Broker/Aggregator Authentication Authorisation Collect’n Desc Service Desc Resolver Inst’n Profile Shared services Provision layer Fusion layer Presentation layer
  • 17.
  • 18.
  • 19. Web Services - IBM “ Web Services are self-contained, self-describing, modular applications that can be published, located and invoked across the Web”. IBM Web Services architecture overview http://www-106.ibm.com/developerworks/web/library/w-ovr/?dwzone=ibm
  • 20. Web Services - Microsoft “ A Web service is programmable application logic, accessible using standard Internet protocols”. A Platform for Web Services http://msdn.microsoft.com/library/techart/websvcs_platform.htm
  • 21.
  • 22. IBM Web services model service registry service provider service requestor Find Publish Bind WSDL UDDI WSDL SOAP WSDL UDDI
  • 23.
  • 24. JISC IE - Web services service registry service provider service requestor Find Publish Bind Collection and Service description service JISC Inf. Env. Service registry Content providers, aggregators, brokers, shared services Portals, aggregators, brokers
  • 25. JISC Information Env. Broker/Aggregator Portal Portal Content providers End-user Portal Broker/Aggregator Authentication Authorisation Resolver Inst’n Profile Shared services Provision layer Fusion layer Presentation layer Service provider Service requestor Service provider Service requestor Service registry
  • 26.
  • 27.
  • 28. 4 layer model? Portlet Broker/Aggregator Portal Portal Content providers End-user Portal Broker/Aggregator Authentication Authorisation Service Registry Resolver Inst’n Profile Shared services Provision layer Fusion layer Portal layer Portlet Portlet Portlet layer Portlet
  • 29.
  • 30.