34 citations · 177 across the 23 of their papers we have counts for
3 papers · 1 filter
Space/time-efficient RDF stores based on circular suffix sorting
Nieves R. Brisaboa, Ana Cerdeira-Pena, Guillermo de Bernardo +2
In recent years, RDF has gained popularity as a format for the standardized publication and exchange of information in the Web of Data. In this paper we introduce RDFCSA, a data st…
Semantrix: A Compressed Semantic Matrix
Nieves R. Brisaboa, Antonio Fariña, Gonzalo Navarro +1
We present a compact data structure to represent both the duration and length of homogeneous segments of trajectories from moving objects in a way that, as a data warehouse, it all…
Revisiting compact RDF stores based on k2-trees
Nieves R. Brisaboa, Ana Cerdeira-Pena, Guillermo de Bernardo +1
We present a new compact representation to efficiently store and query large RDF datasets in main memory. Our proposal, called BMatrix, is based on the k2-tree, a data structure de…