Semantic *web* - closed and open worlds
by
Tim Berners-Lee
Table of contents
Notation3 and the Semantic *Web* with cwm
Diversion: GRDDL
Extending RDF for rules: Motivation
Extending RDF: Example
Novelty: Formula
Levels of N3
Implementations
Cwm: basic sem web tool
Cwm is Open Source
Builtins
Semantic Web, provenance
Explicitly closed world "not"
Trusted system 1: crypto
Trusted system 2: rule
Example applications
Other uses of formulae
Diff format for remote update, CVS etc
Labelled Graphs
Issues from N3
Breadcrumbs
Cwm breadcrumb-following
Some take-aways
Next 6 months