DNER Architecture

04/05/01


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Table of Contents

DNER Architecture

Contents

Scope

PPT Slide

But...

DNER Collections

Primary DNER entities

DNER scope by function

Functional model

DNER information flow

DNER scope summary...

Network Systems Architecture

Current DNER architecture

Current shared services

Joining things together

Discover

Discover

Portals

Thin portal

Searching

Z39.50 - Bath Profile

Sharing

Open Archives Initiative

Alerting

RSS

Access

Resource identification

Identifiers/locators

Resolving identifiers

OpenURL

OpenURL resolver

Summary

Shared service model

DNER architecture

The VLE problem?

3 points of contact

DNER as repository

DNER as source

DNER as resource

Issues - VLEs as portals

Issues - metadata

Issues - common sense

Thin portals

Searching

Author: Andy Powell, Liz Lyon

Email: a.powell@ukoln.ac.uk

Home Page: http://www.ukoln.ac.uk/distributed-systems/dner/arch/

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