The document discusses the history and concepts of the semantic web. It describes how Tim Berners-Lee originally invented the world wide web and HTML to allow information to be shared globally. His vision for the semantic web was for a web that evolves around shared knowledge, allows people to add what they know, and helps answer questions. Key concepts discussed include the evolution from web 1.0 of documents to web 2.0 of application silos to web 3.0 connecting data. Technical jargons explained are RDF for describing resources and ontologies for formalizing knowledge about a domain. The conclusion is that the semantic web enables connecting data rather than just documents, opening new innovations for web 3.0.

1. Semantic Web
S.M.A.P. Subasighe
M.Sc. In Computer Science
Post Graduate Institute of Science
University Of Peradeniya

2. Overview
 History of Semantic web
 Innovation For Semantic Web
 Applications of Semantic Web
 Concepts in Semantic Web
 Conclusion

3. Tim Berner Lee
Inventor of
WWW
HTML
URI
Now
Semantic Web

4. Big Idea
A Web that will
 Evolve around a collection of knowledge
 Allow people to add what they know
 Allow people to find answer to their questions
Uses a structured form
 Evolve around a collection of knowledge

5. Before the world wide web
Connection through Citation

6. Before the world wide web

7. Web 1.0 : Web of Documents

8. Web 1.0 : Web of Documents

9. Web 1.0 : Web of Documents

10. Web 2.0 : Application Silos

11. Web 2.0 : Application Silos

12. Web 2.0 : Application Silos

13. Web 3.0 : Connect data

14. Web 3.0 : Social Semantic

15. Semantic Web: Technical Jorgan
RDF – Resource Descriptive Framework

16. Semantic Web: Technical Jargons
Ontology – Ontologies contain formalized knowledge about a domain.

17. Semantic Web: Technical Jargons
Others
 Ontology Matching
 SPARQL Queries
 Artificial Intelligence
 Natural Language Processing

18. Conclusion & Questions?
 Semantic web is enabling people to connect data rather than
document level
 This have opened up new innovation for Web 3.0

19. Thank you...