Online Laptop Shop through Semantic Web by Moein Mehrolhassani
Outline l Introduction l Implementation l Query in Protégé 3. 2 l Conclusion l References 3/18/2018 2
Introduction l Semantic Web • Extension of the current web • Enabling computers and people to work in cooperation 3/18/2018 3
Introduction (cont. . ) l Ontology languages to develop SW: • RDF/XML • RDFS • OWL Lite • OWL DL • OWL Full 3/18/2018 4
Introduction (cont. . ) l On-Line Laptop Shop through SW • The Scenario • Information about laptops embedded in web • Customer will search for specific configuration • Query based on user search • Retrieve information 3/18/2018 5
Implementation l Creating the ontology l Creating Instances and individuals Performing Queries l • Classes • Subclasses • Properties 3/18/2018 6
Implementation (cont. . ) l Development tools • • • Protégé 3. 2 • To create and edite ontology • Classes, relationships, properties, restrictions TGViz, Onto. Viz and OWLViz plug-ins • For graphical representation Algernon API and QUERIES Tab • To perform queries 3/18/2018 7
Implementation (cont. . ) l Ontology • Ontology Graph • OWL Ontology Graph 3/18/2018 8
Implementation (cont. . ) l Ontology • Classes • Class Relations • Object Properties • Datatype Properties 3/18/2018 9
Implementation (cont. . ) l Ontology • Individuals/Instances 3/18/2018 10
Query in Protégé l To approaches to perform query • Queries Tab • Algernon plug-in 3/18/2018 11
Query in Protégé l Queries Tab 3/18/2018 12
Query in Protégé l Algernon plug-in 3/18/2018 13
Query in Protégé l Algernon plug-in 3/18/2018 14
Query in Protégé l Algernon plug-in 3/18/2018 15
Conclusion l Data: • Current WEB: • Data bases, … • Huge DB size • Semantic WEB: • Embedded in pages • Less size l Query • Semantic Web performance is better (information are embedded) 3/18/2018 16
![References l [1] http: //protege. stanford. edu l [2] Lee W. Lacy “OWL: Representing](https://present5.com/presentation/37842ad99cfb8e4e9cc544f57a609610/image-17.jpg "References l [1] http: //protege. stanford. edu l [2] Lee W. Lacy “OWL: Representing")
References l [1] http: //protege. stanford. edu l [2] Lee W. Lacy “OWL: Representing Information Using the Web Ontology Languare”, 2005. l [3] http: //algernon-j. sourceforge. net/tutorial/1 b. html l [4] http: //algernon-j. sourceforge. net/doc/commands/ l [5] http: //algernon-j. sourceforge. net/doc/100 things. html l [6] http: //protege. cim 3. net/cgi-bin/wiki. pl? Onto. Viz 3/18/2018 17
Thank you!! l Questions? 3/18/2018 18
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