November 2008
ARQ - Property Paths
A property path expression (or just 'path') is similar to a string regular expression but over properties, not characters. ARQ determines all matches of a path expression and binds subject or object as appropriate. Only one match is recorded - no duplicates for any given path expression, although is the path is used in a situation where it's initial points is already repeated in a pattern, then this duplication is preserved.
RegExp ou XPath appliqué à un graphe? Intéressant, mais peut-être abscons.
October 2008
The Freebase Blog » Blog Archive » A Brief Tour of Graphd
Freebase.com is powered by a tuple store called graphd. Graphd is a C/Unix server which processes commands in a simple template-based query language.
linked articles are also interesting
August 2008
Make your Data Web Friendly - W3C Q&A Weblog
(via)A Web language is not only a markup language (be XML, SGML or binary). For example, JPEG is not a Web format, but a format used on the Web. A Web format has the capability to play into the Web, it has linking capabilities.
merci Karl
June 2008
ResumeRDF Ontology Specification
ResumeRDF is an ontology developed to express information contained in a personal Resume or Curriculum Vitae (CV) on the Semantic Web. This includes information about work and academic experience, skills, etc.
time for me to try xhtml/html5+rdfa
SPARQL Endpoint interface to Python
by 1 otherThis is a wrapper around a SPARQL service. It helps in creating the query URI and, possibly, convert the result into a more manageable format.
simple SPARQL wrapper.
November 2007
danbri’s foaf stories » FOAF spec diagram
the core terms of FOAF in a diagram
the big picture.
October 2007
Suggestions to Authors of RDF Vocabularies
Another SemWeb post I meant to link to a while back - Keith Alexander has tips on creating RDF vocabularies or ontologies.
nice starting point