How to Find a Needle in the Haystack

How to Find a Needle in the Haystack Adrian Stevenson Learning Technology Services University of Manchester Institutional Web Management Workshop 2005 Parallel Session 4pm - 5.30pm, Wednesday 6 th July 2005

Overview ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Cross Searching ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

The Problem ,[object Object],[object Object],[object Object],[object Object],[object Object]

JISC Information Environment ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

JISC: Helping Users find digital information ,[object Object],[object Object],[object Object],[object Object],[object Object]

JISC IE Technical Architecture ,[object Object]

Metasearch Technologies ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Metasearch Technologies ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Z39.50 ,[object Object],[object Object]

Z39.50 ,[object Object],[object Object],[object Object],[object Object],[object Object]

Z39.50 ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

What is XML? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],Some possible definitions?

XML: elements <language> English </language> <tag> </tag> content

XML must be well formed ,[object Object],[object Object],[object Object],[object Object],[object Object]

XML must be well formed ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Valid XML ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Some Valid XML - EAD (Encoded Archival Description) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Something to remember about XML ,[object Object],[object Object],XML XML technologies Display here like this Display there like that extract this data for this purpose extract that data for that purpose is used by to..

Why Use XML? ,[object Object],[object Object],[object Object],[object Object],[object Object]

Web Services ,[object Object],[object Object],[object Object],[object Object],[object Object]

What is a Web Service ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Publicly available Web Services ,[object Object],[object Object],[object Object],[object Object]

Creating a Web Service ,[object Object],[object Object]

Zetoc WSDL extract ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Interacting with a Web Service ,[object Object],[object Object],[object Object]

SOAP ,[object Object],[object Object],[object Object]

SOAP request ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

SOAP response ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

To recap … ,[object Object],[object Object],[object Object],[object Object]

Search Retrieve URL / Web Service (SRU/SRW) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Example SRW request ,[object Object],[object Object]

Example SRW response ,[object Object]

Some SRU Requests ,[object Object],[object Object],[object Object],[object Object]

Open Archives Initiative (OAI) ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Real Time Cross Searching VS. Harvesting ,[object Object],[object Object],[object Object],[object Object]

OAI - Connect Portal ,[object Object],[object Object],[object Object],[object Object],[object Object]

Metasearch issues: Metadata ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Why not just use Google? ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

NISO Metasearch Initiative ,[object Object],[object Object],[object Object]

Contact Adrian Stevenson Learning Technology Services Internet Services University of Manchester adrian.stevenson [at] manchester.ac.uk Tel: +44 (0) 161 306 3109

How to Find a Needle in the Haystack

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How to Find a Needle in the Haystack