i´ve this individuals in my ontology: <!-- http://127.0.0.1/Public_Contracting.owl#CPV1 --> <owl:NamedIndividual rdf:about=\"&Public_Contracting;CPV1\">
I\'m loading data through rrdf in my R app. I can handle the URIs开发者_如何学Go no problem, but when it comes to integers I don\'t know how to convert them into R integers. E.g. 5^^http://www.w3.org/
I have 开发者_运维技巧below 2 queries. The first query retrieves the literacy rate from CIA Factbook endpoint available at http://www4.wiwiss.fu-berlin.de/factbook/sparql. The second query is for the
Is there a library, which is able to build SPARQL queries programmatically like the CriteriaBuilder in JPA or to build the queries li开发者_如何学编程ke with a PreparedStatement for SQL?
I am doing project in semantic web where i use SPARQL to query rdf data.I used java in netbeansand my problem is my program runs,inputs the rdf file and the query executes but the WHERE area of my que
I\'m currently working with the Ruby on Rails SPARQL client to try and retrieve information from the public SPARQL endpoint at dbpedia. The generic query I\'m running is the following:
I\'m new to this entire semantics stuff, and i\'ve been plunged into a project which requires me to use the SPARQL endpoint from dbpedia to retrieve information about certain things such as a City for
I need a little help selecting the right triples from my st开发者_JS百科ore.... <a> a <type/1> .
Suppose I have a RDF-base containing 4 triples: \"John\"\"loves\" \"sushi\" \"John\"\"loves\" \"Mary\" \"Frank\" \"hates\" \"sushi\"
I need to work on SPARQL queries. Does any one has good links to learn SPARQL queries? I am looking good article on syntax of the SPARQL queries and examples s开发者_如何转开发o that I could learn it
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