157 citations · 230 across the 10 of their papers we have counts for
5 papers · 1 filter
Multidimensional Enrichment of Spatial RDF Data for SOLAP -- Full Version
Nurefsan Gür, Torben Bach Pedersen, Katja Hose +1
Large volumes of spatial data and multidimensional data are being published on the Semantic Web, which has led to new opportunities for advanced analysis, such as Spatial Online An…
Querying Linked Data: An Experimental Evaluation of State-of-the-Art Interfaces
Gabriela Montoya, Ilkcan Keles, Katja Hose
The adoption of Semantic Web technologies, and in particular the Open Data initiative, has contributed to the steady growth of the number of datasets and triples accessible on the…
The Odyssey Approach for Optimizing Federated SPARQL Queries
Gabriela Montoya, Hala Skaf-Molli, Katja Hose
Answering queries over a federation of SPARQL endpoints requires combining data from more than one data source. Optimizing queries in such scenarios is particularly challenging not…
Partout: A Distributed Engine for Efficient RDF Processing
Luis Galárraga, Katja Hose, Ralf Schenkel
The increasing interest in Semantic Web technologies has led not only to a rapid growth of semantic data on the Web but also to an increasing number of backend applications with al…
An Experience Report of Large Scale Federations
Andreas Schwarte, Peter Haase, Michael Schmidt +2
We present an experimental study of large-scale RDF federations on top of the Bio2RDF data sources, involving 29 data sets with more than four billion RDF triples deployed in a loc…