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» Querying data provenance
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PODS
2011
ACM
161views Database» more  PODS 2011»
14 years 9 months ago
Querying semantic web data with SPARQL
Marcelo Arenas, Jorge Pérez
ICDE
2005
IEEE
121views Database» more  ICDE 2005»
16 years 8 months ago
Full-fledged Algebraic XPath Processing in Natix
We present the first complete translation of XPath into an algebra, paving the way for a comprehensive, state-of-theart XPath (and later on, XQuery) compiler based on algebraic op...
Matthias Brantner, Sven Helmer, Carl-Christian Kan...
APPROX
2009
Springer
107views Algorithms» more  APPROX 2009»
16 years 1 months ago
Hierarchy Theorems for Property Testing
Referring to the query complexity of property testing, we prove the existence of a rich hierarchy of corresponding complexity classes. That is, for any relevant function q, we prov...
Oded Goldreich, Michael Krivelevich, Ilan Newman, ...
CISIS
2010
IEEE
15 years 12 months ago
A Parallel Programming Framework for Multi-core DNA Sequence Alignment
—A new parallel programming framework for DNA sequence alignment in homogeneous multi-core processor architectures is proposed. Contrasting with traditional coarse-grained parall...
Tiago Jose Barreiros Martins de Almeida, Nuno Fili...
SIGMOD
2012
ACM
275views Database» more  SIGMOD 2012»
13 years 9 months ago
Computational reproducibility: state-of-the-art, challenges, and database research opportunities
Computational experiments have become an integral part of the scientific method, but reproducing, archiving, and querying them is still a challenge. The first barrier to a wider...
Juliana Freire, Philippe Bonnet, Dennis Shasha