Browsing Data Science Institute (Conference Papers) by Author "Ngonga Ngomo, Axel-Cyrille"
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An evaluation of SPARQL federation engines over multiple endpoints
Saleem, Muhammad; Khan, Yasar; Hasnain, Ali; Ermilov, Ivan; Ngonga Ngomo, Axel-Cyrille (NUI Galway, 2018-04-23)Due to decentralized and linked architecture underlying Linking Data, running complex queries often require collecting data from multiple RDF datasets. The optimization of the runtime of such queries, called federated ...