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Supporting Arbitrary Custom Datatypes in RDF and SPARQL
Published on Jul 28, 20161183 Views
In the Resource Description Framework, literals are composed of a UNICODE string (the lexical form), a datatype IRI, and optionally, when the datatype IRI is rdf:langString, a language tag. Any IRI ca
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Chapter list
Supporting Arbitrary Custom Datatypes in RDF and SPARQL00:00
IRIs, Blank Nodes and Literals in the Web of Data01:01
Questions - 101:57
Questions - 204:40
Literals in SPARQL06:53
Datatypes recognition by processors08:35
On-the-fly recognition of a new datatype ?11:10
Definition of the datatype ?12:16
Script-based Support of Arbitrary Datatypes14:57
Interface CustomDatatype - 117:08
Interface CustomDatatype - 218:07
Publication of a simple custom datatype18:24
Experiment19:44
Experiment - Datasets20:36
Loading time21:06
Queries - 121:51
Queries - 222:42
Queries - 322:55
Querying time - 123:13
Querying time - 223:52
Querying time - 324:20
Conclusions25:44
Future work26:15
Supporting Arbitrary Custom Datatypes in RDF and SPARQL27:09