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PVLDB
2008
77views more  PVLDB 2008»
15 years 1 months ago
Community-driven data grids
Beyond already existing huge data volumes, e-science communities face major challenges in managing the anticipated data deluge of forthcoming projects. Community-driven data grids...
Tobias Scholl, Alfons Kemper
IAT
2010
IEEE
15 years 10 days ago
4s-reasoner: RDFS Backward Chained Reasoning Support in 4store
This paper describes the design and implementation of backward chained clustered RDFS reasoning in 4store. The system presented, called "4s-reasoner", adds no overhead t...
Manuel Salvadores, Gianluca Correndo, Tope Omitola...
237
Voted
AMW
2011
14 years 6 months ago
A Direct Translation from XPath to Nondeterministic Automata
Since navigational aspects of XPath correspond to first-order definability, it has been proposed to use the analogy with the very successful technique of translating LTL into aut...
Nadime Francis, Claire David, Leonid Libkin
CIDR
2011
266views Algorithms» more  CIDR 2011»
14 years 6 months ago
Consistency in a Stream Warehouse
A stream warehouse is a Data Stream Management System (DSMS) that stores a very long history, e.g. years or decades; or equivalently a data warehouse that is continuously loaded. ...
Lukasz Golab, Theodore Johnson
ICDT
2011
ACM
232views Database» more  ICDT 2011»
14 years 5 months ago
(Approximate) uncertain skylines
Given a set of points with uncertain locations, we consider the problem of computing the probability of each point lying on the skyline, that is, the probability that it is not do...
Peyman Afshani, Pankaj K. Agarwal, Lars Arge, Kasp...