157 citations · 183 across the 6 of their papers we have counts for
5 papers · 1 filter
Holding a Conference Online and Live due to COVID-19
Angela Bonifati, Giovanna Guerrini, Carsten Lutz +6
The joint EDBT/ICDT conference (International Conference on Extending Database Technology/International Conference on Database Theory) is a well established conference series on da…
Enumeration Problems for Regular Path Queries
Wim Martens, Tina Trautner
Evaluation of regular path queries (RPQs) is a central problem in graph databases. We investigate the corresponding enumeration problem, that is, given a graph and an RPQ, enumerat…
An Analytical Study of Large SPARQL Query Logs
Angela Bonifati, Wim Martens, Thomas Timm
With the adoption of RDF as the data model for Linked Data and the Semantic Web, query specification from end- users has become more and more common in SPARQL end- points. In this…
Research Directions for Principles of Data Management (Dagstuhl Perspectives Workshop 16151)
Serge Abiteboul, Marcelo Arenas, Pablo Barceló +18
In April 2016, a community of researchers working in the area of Principles of Data Management (PDM) joined in a workshop at the Dagstuhl Castle in Germany. The workshop was organi…
On Typechecking Top-Down XML Tranformations: Fixed Input or Output Schemas
Wim Martens, Frank Neven, Marc Gyssens
Typechecking consists of statically verifying whether the output of an XML transformation always conforms to an output type for documents satisfying a given input type. In this gen…