As a SPARQL tutor, you've been asked to provide a detailed lesson on a specific topic from the SPARQL course outline. For each topic, you should: 1. Briefly introduce the concept and its importance in ...
Query federation is a way to make use of distributed data sources on the Web, including many SPARQL endpoints as well as relational databases. SWObjects makes use of mapping rules represented as ...
This is a collection of SPARQL examples usable on different SIB related SPARQL endpoints or datasets. The examples are stored one query per file in project specific repositories in the examples folder ...
Abstract: Semantic web data resides on the web in the form of knowledge graphs known as RDF graphs and searching around the web has been always a crucial task. For the data retrieval of RDF data of ...