Semantic Web


DBpedia is a community effort to extract structured information from Wikipedia and to make this information available on the Web. DBpedia allows you to ask sophisticated queries against Wikipedia and to link other datasets on the Web to Wikipedia data.

W3C Semantic Web Logos and Policies

The three sides of the tri-color cube in these logos evoke the triplet of the RDF model. The peeled back lid invites you to Open Your Data to the Semantic Web!


Semantic Annotations for WSDL

W3C Working Draft 30 June 2006. This document describes a set of extension attributes for the Web Services Description Language Version 2.0 (WSDL 2.0) [WSDL 2.0] that describes the semantics of WSDL 2.0 components. The specification defines how such semantic annotation is accomplished using references to semantic models, e.g. ontologies, defined outside the WSDL 2.0 document.



OASIS Technical Committees - UBL Naming and Design Rules

The purpose of the NDR SC is to recommend to the TC rules and guidelines for normative-form schema design, instance design, and markup naming, and write and maintain documentation of these rules and guidelines.


Semantic Web Architecture: Stack or Two Towers?

Horrocks et al discuss language architecture for the Semantic Web, and in particular different proposals for extending this architecture with a rules component. They argue that an architecture that maximises compatibility with existing languages, in particular RDF and OWL, will benefit the development of the Semantic Web, and still allow for forms of closed world assumption and negation as failure.

WWW at 15 years: looking forward - Web for real people

Tim Berners-Lee keynote at WWW2005 on 11 May 2005.


XML Resource Directory Description Language (RDDL)

This document is the official spec for the Resource Directory Description Language (RDDL). A RDDL document, called a Resource Directory, provides a package of information about some target, including human-readable descriptive material about the target, and a directory of individual resources related to the target, each directory entry containing descriptive material and linked to the resource in question.


Semantic Web to be Berners-Lee's second success?

WWW10 report from xmlhack: With the Semantic Web, Tim Berners-Lee is attempting to reproduce the technique that worked so well with the Web -- a simple concept magnified by billion of distributed sites. However, more effort will be needed to convince the skeptics.