The Semantic Web - LCS seminar
by
Tim Berners-Lee
Table of contents
The Semantic Web
The Semantic Web
1. Background and Principles
The Semantic Web
Goal: building machinery
Semantic Web Principles
1. Everything has a URI
2. Basic Semantic Web for Data
The relational database
The element of the Semantic Web
Semantic web includes tables,...
...trees
... everything
RDF data...
...merges just like that.
RDF: Semantic links - "Joining the Web"
Enterprise Application Integration problem
RDF: Application Integration hub
3. More expressive power
Web of Trust - simplified example
Web of Trust
Work at MIT-LCS-W3C
Notation3
Blindfold: Parser generator
Algae: RDF store with remote query
Cwm - Store with rule, query
Cwm builtins
Annotea: Annotation system
Haystack - not covered by this talk
Application Integration: Native RDF
Application Integration: Import
Application integration: Export
Application integration: Example - Roadmap
Application integration: Example - Trip
Where W3C standards are
Web Services and Semantic Web
Semantic Web bus - and above
Challenges - Computer Science
Logic
Engineering
Philosophy - paradoxes
Philosophy - meaning
More information
Slides not used
RDF Schema layer
Ontology layer
Rules Layer
Logic layer
Web of Trust
Annotea
Annotea - annotation structure
Annotea - adding a reply