Phil M questions

Phil M answers

• Extremely slow XSLT transformation in Java
• use of Uri and Url in semantic web
• Retrieving all the ancestors of a rdf:Class
• What are the strengths and weaknesses of a triplestore database?
• How do you configure Apache Ivy to remove orphan artifacts?
• Sorting SPARQL results by date
• SPARQL Negation: All foaf:Agents which aren't foaf:Persons
• SPARQL query and distinct count
• how can i add some triple to my Ontology by Jena?
• OWL: Abstract classes , anonymous nodes, Regular Expressions