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Questions tagged rdf

27 questions

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24
votes
3
answers

Is it possible to get the position of an element in an RDF Collection in SPARQL?

rdf sparql
asked 2013-07-08T09:57:36.353
8
votes
1
answers

Using GROUP BY, COUNT and SAMPLE in apache jena SPARQL

rdf sparql semantic-web jena owl
asked 2013-05-01T01:56:08.473
10
votes
1
answers

SPARQL query rdf container (rdf: Bag)

rdf sparql
asked 2013-04-20T13:59:06.423
10
votes
1
answers

Select only the first object from sparql query

rdf sparql
asked 2013-03-18T13:38:31.667
31
votes
3
answers

What is the relationship between RDF, RDFa, Microformats and Microdata

rdf semantic-web microdata microformats rdfa
asked 2013-01-13T20:26:44.900
9
votes
3
answers

django RDF support?

django rdf sparql semantic-web triplestore
asked 2012-12-11T16:01:34.520
14
votes
3
answers

How is OWL actually used when building a semantic web application?

rdf owl triplestore
asked 2012-07-20T19:39:04.900
9
votes
2
answers

djangonic way to deal with rdf?

django rdf
asked 2012-07-06T16:03:40.870
17
votes
2
answers

How to write SPARQL query that efficiently matches string literals while ignoring case

rdf sparql jena arq tdb
asked 2012-05-18T21:35:36.257
47
votes
2
answers

Difference between domain and range in rdf schema?

rdf rdfs
asked 2012-01-30T14:49:10.440
21
votes
3
answers

SPARQL select optional with language

rdf sparql owl triplestore
asked 2011-10-29T06:08:11.597
13
votes
3
answers

can we use owl:SameAs between two predicates?

rdf ontology owl
asked 2011-08-16T03:07:47.650
10
votes
1
answers

How to query RDF/OWL using SWI-Prolog's Semantic Web Library?

prolog rdf swi-prolog semantic-web owl
asked 2011-06-13T06:11:48.300
10
votes
1
answers

Counting in SPARQL

semantics rdf sparql dbpedia
asked 2011-05-11T15:02:07.383
9
votes
1
answers

how to parse big datasets using RDFLib?

python parsing graph rdf rdflib
asked 2011-04-15T14:59:36.390
11
votes
2
answers

What does "reify" and "reification" mean in relation to RDF?

rdf semantic-web triples
asked 2011-04-15T00:33:35.873
9
votes
2
answers

Calculate length of path between nodes?

rdf sparql jena
asked 2011-03-04T20:26:31.067
9
votes
2
answers

How do I make a SPARQL query to find the highest value for a property?

database rdf sparql
asked 2011-01-28T11:27:25.453
14
votes
1
answers

Representing Natural Language as RDF

artificial-intelligence machine-learning rdf semantics owl
asked 2010-08-04T19:00:16.770
52
votes
5
answers

Exploratory SPARQL queries?

rdf sparql
asked 2010-05-28T15:22:47.667
11
votes
2
answers

Usage of MongoDB as a RDFStore for data objects

mongodb rdf sparql rdfstore
asked 2010-01-14T09:52:08.637
29
votes
4
answers

Simple example of reification in RDF

rdf reification
asked 2009-08-21T15:42:06.763
49
votes
10
answers

What is the semantic web?

rdf semantics semantic-web sparql
asked 2009-04-07T11:42:22.180
10
votes
2
answers

Handling historical calendar dates

date time calendar rdf genealogy
asked 2008-12-31T20:53:52.700
11
votes
9
answers

Which Triplestore for rapid semantic web development?

rdf semantic-web owl ontology triplestore
asked 2008-11-20T10:44:53.903
22
votes
11
answers

Examples of using semantic web technologies in real world applications

rdf semantic-web
asked 2008-09-01T11:55:27.560
11
votes
3
answers

Performance comparison of RDF storage vs traditional database

database performance rdf sesame openrdf
asked 2008-08-20T12:42:49.850