DNER Architecture

4/20/01


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Table of Contents

DNER Architecture

Overview

General questions

Aims

Scope

The DNER...

What’s in the DNER

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User view

Scope summary...

DNER Collections

Primary DNER entities

Functional Model

Currently...

Functional model

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DNER information flow

DNER information flow

Network Systems Architecture

Currently...

Currently...

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DNER Entities

DNER shared services

Currently...

Currently...

Shared service model

Joining things together

Discover

Discover

Fusion?

Presentation services

Searching

Searching

Z39.50 - Bath Profile

Sharing

Sharing

Open Archives Initiative

Alerting

RSS

Active vs. passive alerting

Discovery issues

Exposing single-item content

Single-item identification

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Be nicer if...

Identifiers

Identifiers

Web content - issues

locate, request, deliver

Multiple-item content

Physical content

Locate and identifiers

OpenURL

OpenURL resolver

Locate APIs

Locate and useRecord

Other shared services

DNER shared services

User-profile

Collection description

Service description

Thesauri/terminology

Authentication

Other services

Author: Andy Powell, Liz Lyon

Email: a.powell@ukoln.ac.uk

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

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