Semantic Technologies: Representing Semantic Data
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Semantic Technologies: Representing Semantic Data
- 1. Semantic Technologies: Representing Semantic Data Dr Matthew Rowe Research Associate, Knowledge Media Institute, The Open University, UK http://people.kmi.open.ac.uk/rowe @mattroweshow
- 5. Semantic Technologies: Representing Semantic Data
- 6. Semantic Technologies: Representing Semantic Data Information about an entity (Person)
- 7. Semantic Technologies: Representing Semantic Data Name
- 8. Semantic Technologies: Representing Semantic Data Name Email
- 21. XML Example: Twitter API Response What is a user? Semantic Technologies: Representing Semantic Data
- 23. XML Schema Example xmlns:yt=“http://gdata.youtube.com/schemas/2007” Semantic Technologies: Representing Semantic Data
- 27. Metadata Models: RDF <http://xmlns.com/foaf/0.1/Person> <http://people.kmi.open.ac.uk/rowe/foaf.rdf#me> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://people.kmi.open.ac.uk/rowe/foaf.rdf#591280907> <http://xmlns.com/foaf/0.1/knows> Semantic Technologies: Representing Semantic Data
- 29. Metadata Models: RDF <http://xmlns.com/foaf/0.1/Person> <http://people.kmi.open.ac.uk/rowe/foaf.rdf#me> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://people.kmi.open.ac.uk/rowe/foaf.rdf#591280907> <http://xmlns.com/foaf/0.1/knows> <http://sws.geonames.org/2643743> <http://xmlns.com/foaf/0.1/based_near> Semantic Technologies: Representing Semantic Data
- 30. Metadata Models: RDF <http://xmlns.com/foaf/0.1/Person> <http://people.kmi.open.ac.uk/rowe/foaf.rdf#me> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://people.kmi.open.ac.uk/rowe/foaf.rdf#591280907> <http://xmlns.com/foaf/0.1/knows> <http://sws.geonames.org/2643743> <http://xmlns.com/foaf/0.1/based_near> Semantic Technologies: Representing Semantic Data
- 31. Metadata Models: RDF <http://xmlns.com/foaf/0.1/Person> <http://people.kmi.open.ac.uk/rowe/foaf.rdf#me> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://people.kmi.open.ac.uk/rowe/foaf.rdf#591280907> <http://xmlns.com/foaf/0.1/knows> <http://sws.geonames.org/2643743> <http://xmlns.com/foaf/0.1/based_near> <http://www.geonames.org/ontology#name> “ London” Semantic Technologies: Representing Semantic Data
- 32. Metadata Models: RDF <http://xmlns.com/foaf/0.1/Person> <http://people.kmi.open.ac.uk/rowe/foaf.rdf#me> <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://people.kmi.open.ac.uk/rowe/foaf.rdf#591280907> <http://xmlns.com/foaf/0.1/knows> <http://sws.geonames.org/2643743> <http://xmlns.com/foaf/0.1/based_near> <http://www.geonames.org/ontology#name> “ London” Semantic Technologies: Representing Semantic Data The ‘Graph’ is the power and utility of RDF
- 63. Yahoo! Semantic Technologies: Representing Semantic Data
- 64. Yahoo! Semantic Technologies: Representing Semantic Data Concepts associated with the Entity
- 65. Yahoo! Semantic Technologies: Representing Semantic Data Consuming Facebook’s RDFa!
- 66. Google Rich Snippets Semantic Technologies: Representing Semantic Data Review Info Price Info
- 67. Google Rich Snippets Semantic Technologies: Representing Semantic Data Filter by attribute Review Info Preparation Time
- 68. Bing Semantic Technologies: Representing Semantic Data http://onlinehelp.microsoft.com/en-us/bing/hh207238.aspx Review, price and Offer info
- 70. Enhanced User Profiles: Facebook Open Graph Protocol Semantic Technologies: Representing Semantic Data
Notes de l'éditeur
- Tower of Babel From the book of Genesis
- The predicate and object each refer to ontology concepts We will define ontologies later
- Utilise the structure of the document to: Create a <div> element and type it as a person Assign properties to the resource
- Utilise the structure of the document to: Create a <div> element and type it as a person Assign properties to the resource
- Utilise the structure of the document to: Create a <div> element and type it as a person Assign properties to the resource
- Utilise the structure of the document to: Create a <div> element and type it as a person Assign properties to the resource
- Query matches the triple patterns which contain foaf:name as the predicate, returning all names that are defined as the object of the pattern
- Query matches the triple patterns which contain foaf:name as the predicate, returning all names that are defined as the object of the pattern
- Enhances product recommendation