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» On Abstraction in Scenarios
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SAT
2010
Springer
160views Hardware» more  SAT 2010»
14 years 1 months ago
Reconstructing Solutions after Blocked Clause Elimination
Abstract. Preprocessing has proven important in enabling efficient Boolean satisfiability (SAT) solving. For many real application scenarios of SAT it is important to be able to ...
Matti Järvisalo, Armin Biere
DBISP2P
2005
Springer
132views Database» more  DBISP2P 2005»
13 years 12 months ago
Publish/Subscribe with RDF Data over Large Structured Overlay Networks
Abstract. We study the problem of evaluating RDF queries over structured overlay networks. We consider the publish/subscribe scenario where nodes subscribe with long-standing queri...
Erietta Liarou, Stratos Idreos, Manolis Koubarakis
EUROPKI
2005
Springer
14 years 3 months ago
A Heterogeneous Network Access Service Based on PERMIS and SAML
Abstract The expansion of inter-organizational scenarios based on different authorization schemes involves the development of integration solutions allowing different authorizatio...
Gabriel López Millán, Óscar C...
PODS
2004
ACM
86views Database» more  PODS 2004»
14 years 10 months ago
Frontiers of Tractability for Typechecking Simple XML Transformations
Typechecking consists of statically verifying whether the output of an XML transformation is always conform to an output type for documents satisfying a given input type. We focus...
Wim Martens, Frank Neven
EWSN
2006
Springer
14 years 9 months ago
Constraint-Based Distance Estimation in Ad-Hoc Wireless Sensor Networks
Abstract. We propose a lightweight localisation approach for supporting distance and range queries in ad hoc wireless sensor networks. In contrast to most previous localisation app...
Urs Bischoff, Martin Strohbach, Mike Hazas, Gerd K...