27 citations · 72 across the 10 of their papers we have counts for
3 papers · 1 filter
An Empirical Evaluation of Cost-based Federated SPARQL Query Processing Engines
Umair Qudus, Muhammad Saleem, Axel-Cyrille Ngonga Ngomo +1
Finding a good query plan is key to the optimization of query runtime. This holds in particular for cost-based federation engines, which make use of cardinality estimations to achi…
A Survey of RDF Stores & SPARQL Engines for Querying Knowledge Graphs
Waqas Ali, Muhammad Saleem, Bin Yao +2
RDF has seen increased adoption in recent years, prompting the standardization of the SPARQL query language for RDF, and the development of local and distributed engines for proces…
Revealing Secrets in SPARQL Session Level
Xinyue Zhang, Meng Wang, Muhammad Saleem +3
Based on Semantic Web technologies, knowledge graphs help users to discover information of interest by using live SPARQL services. Answer-seekers often examine intermediate results…