Summary
The Semantic Web
"The Semantic Web is an extension of the
current web in which information is given well-defined meaning, better
enabling computers and people to work in cooperation."
Tim Berners-Lee, James Hendler, Ora Lassila, The
Semantic Web, Scientific American, May 2001
For more information about the Semantic Web see our
glossary, the W3C's Semantic
Web homepage and HP Labs Semantic
Web pages.
The Semantic Web Environment Directory (SWED) Project is part of a
European Union Funded project called SWAD-Europe (Semantic
Web Advanced Development). It is based at Hewlett
Packard Labs in Bristol and the ILRT
(Institute for Learning and Research Technology) at the University of
Bristol, in the UK.
It is a proof of concept demonstration, aiming to create a sustainable
and scalable web-based system for building and maintaining Community Information
Resources (portals). The system will overcome many of the limitations
and problems with more traditional and current approaches - see project
requirements specification.
The focus of the demonstration is to create a directory of UK based
environmental organisations. The SWED team are working closely
with the The Environment
Council and other environmental, natural history and community organisations,
to help ensure that the directory will meet the needs of the wider environment
related community in the UK.
The key outputs of the project are:
- a fully working prototype directory web site (http://www.swed.org.uk)
- downloadable software (see technical
resources pages) that will allow others to build their own directory
pages, portals or other information resources
- Reports detailing the system and the lessons learnt during development.
All data and software are being developed using non-proprietary open
technical standards.
Key goals of the project include:
- improved sustainability
- ease of maintenance
- enabling easy reuse of information
These goals are made possible by using a Semantic
Web based approach. This approach means that the directory member
organisations publish, own and control their own information. This information
is then harvested and collated by SWED who produce a directory Web site.
Essentially the SWED directory provides a view of the data, that is brought
together from across the Web. This 'self publishing' or data harvesting
approach means that others can also harvest and collate the information
and provide different views (e.g. a specialist directory containing only
a small subset of the organisations) and enrich the information by adding
their own additional information (e.g. what specialist services or resources
organisations provide).
On the Web site, the richness of the indexing of the information will
mean that it will be much easier than traditional directories to browse
and search, to find relevant organisations.
While SWED is a research project we are working with a number of national
and local environmental organisations to develop an exit strategy
that will help ensure that the system is used and maintained once the
project ends.
If you would like more information about the SWED or SWAD-Europe projects
visit our contacts page to find out who to
contact for your particular inquiry. |