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» A Formal Account of WS-BPEL
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CIKM
2005
Springer
15 years 3 months ago
Selectivity-based partitioning: a divide-and-union paradigm for effective query optimization
Modern query optimizers select an efficient join ordering for a physical execution plan based essentially on the average join selectivity factors among the referenced tables. In ...
Neoklis Polyzotis
CONTEXT
2005
Springer
15 years 3 months ago
Gaps between rules and uses of the road
Regarding the high rate of transgressions of the Highway Code, the paper is about how do road users agree to be exposed to such risks? We consider that this issue must be addressed...
Mary Bazire, Patrick Brézillon, Brigitte Ca...
WEBI
2005
Springer
15 years 3 months ago
Aligning Class Hierarchies with Grass-Roots Class Alignment
The performance of an ontology alignment technique largely depends on the amount of information that can be leveraged for the alignment task. On the Semantic Web, end-users may ex...
Baoshi Yan
ICML
2004
IEEE
15 years 3 months ago
Active learning using pre-clustering
The paper is concerned with two-class active learning. While the common approach for collecting data in active learning is to select samples close to the classification boundary,...
Hieu Tat Nguyen, Arnold W. M. Smeulders
CASSIS
2004
Springer
15 years 3 months ago
History-Based Access Control and Secure Information Flow
Abstract. This paper addresses the problem of static checking of programs to ensure that they satisfy confidentiality policies in the presence of dynamic access control in the for...
Anindya Banerjee, David A. Naumann