Semantic Web Collaborators

World Wide Web Consortium (W3C)
- Semantic Web Activity
  - RDF Core WG
  - Web Ontology WG
United States government
- DARPA
  - DARPA Agent Markup Language (DAML) program
    - 21 research teams
    - developing tools spanning the Semantic Web lifecycle
    - 27 months into a 5 year program
- National Science Foundation
European Union
- EU Semantic Web Technologies
open source community
- HP Labs
- ...
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