1. Tento projekt je spolufinancov á n Evropským soci á ln í m fondem a st á tn í m rozpočtem Česk é republiky Ontology in Portal Knowledge Representation Znalosti 2010 Jindřichův Hradec, February 3-5, 2010 Kamil Matoušek ČVUT Prague, Czech Republic

2. Knowledge Representation using Ontology Tento projekt je spolufinancov á n Evropským soci á ln í m fondem a st á tn í m rozpočtem Česk é republiky Outline  Introduction  CIPHER Project, Story Fountain  Ontology in Construction Domain  Conclusions

3. Knowledge Representation using Ontology Tento projekt je spolufinancov á n Evropským soci á ln í m fondem a st á tn í m rozpočtem Česk é republiky World of Objects and Relations

4. Knowledge Representation using Ontology Tento projekt je spolufinancov á n Evropským soci á ln í m fondem a st á tn í m rozpočtem Česk é republiky World of Objects and Relations

5. Knowledge Representation using Ontology Tento projekt je spolufinancov á n Evropským soci á ln í m fondem a st á tn í m rozpočtem Česk é republiky World of Objects and Relations

6. Knowledge Representation using Ontology Tento projekt je spolufinancov á n Evropským soci á ln í m fondem a st á tn í m rozpočtem Česk é republiky World of Objects and Relations

7. Knowledge Representation using Ontology Tento projekt je spolufinancov á n Evropským soci á ln í m fondem a st á tn í m rozpočtem Česk é republiky Ontology Utilization  Knowledge Acquisition ~ Annotation of documents/data (using semantic technologies)  Knowledge Representation ~ OWL DL Flexible - suited for heterogeneous and dynamically evolving domains  Use of Knowledge Base ~ Search (Querying) ~ SPARQL Semantic in addition to full-text search

8. Knowledge Representation using Ontology Tento projekt je spolufinancov á n Evropským soci á ln í m fondem a st á tn í m rozpočtem Česk é republiky CIPHER Project & Objectives EC FP5 – IST RTD Project CIPHER Enabling Communities of Interest to Promote Heritage of European Regions (2002-2004)  Innovative technologies and methodologies that enable the exploration of natural and regional heritage on a global scale  Development of Cultural Heritage Forums

9. Knowledge Representation using Ontology Tento projekt je spolufinancov á n Evropským soci á ln í m fondem a st á tn í m rozpočtem Česk é republiky Heritage Objects Text

10. Knowledge Representation using Ontology Tento projekt je spolufinancov á n Evropským soci á ln í m fondem a st á tn í m rozpočtem Česk é republiky Document Structure Alan Turing Hut 6 Enigma Code breaking

11. Knowledge Representation using Ontology Tento projekt je spolufinancov á n Evropským soci á ln í m fondem a st á tn í m rozpočtem Česk é republiky Query Examples  Find documents that describe meeting with a person, say Alan Turing.  Find documents that describe meetings.  Find documents that describe a physical thing, say the bombe.  Find documents that describe physical things.  Find documents that prove that Alan Turing could meet Tommy Flowers at Bletchley Park. Reasoning capability – efficient and expressive queries

12. Knowledge Representation using Ontology Tento projekt je spolufinancov á n Evropským soci á ln í m fondem a st á tn í m rozpočtem Česk é republiky Ontology – Damages of Structures Institute of Theoretical and Applied Mechanics Czech Academy of Sciences, Czech Republic  Task: Domain-specific ontology design  Web-based user interface enables expressive queries replaces traditional DB-based solution

13. Knowledge Representation using Ontology Tento projekt je spolufinancov á n Evropským soci á ln í m fondem a st á tn í m rozpočtem Česk é republiky Concept Taxonomy

14. Knowledge Representation using Ontology Tento projekt je spolufinancov á n Evropským soci á ln í m fondem a st á tn í m rozpočtem Česk é republiky Example Is repair of has affected structure has reporter has affiliation

15. Knowledge Representation using Ontology Tento projekt je spolufinancov á n Evropským soci á ln í m fondem a st á tn í m rozpočtem Česk é republiky Logical Relationships  Class and instance properties - Functional - Inverse - Reflexive - Symmetric - Transitive -Subclasses -Disjoint classes... and much more

16. Knowledge Representation using Ontology Tento projekt je spolufinancov á n Evropským soci á ln í m fondem a st á tn í m rozpočtem Česk é republiky Conclusions Possible ontology utilization in SoSIReČR: (i.e. web portal supporting a social network)  Resource/document annotation  Knowledge base elements  Integration of included data/knowledge bases  Querying –> references, links and documents

17. Knowledge Representation using Ontology Tento projekt je spolufinancov á n Evropským soci á ln í m fondem a st á tn í m rozpočtem Česk é republiky Questions & Contact Ing. Kamil Matoušek, Ph.D. odborný manažer České vysoké učení technické v Praze Fakulta elektrotechnická, katedra kybernetiky Technická 2 166 27 Praha 6 E-mail: matousek@fel.cvut.cz Phone: (+420) 224 357 478matousek@fel.cvut.cz