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On the Parameterised Complexity of Tree-Shaped Ontology- ...
Birkbeck, University of London
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Birkbeck, University of London
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Abstract. We discuss the parameterised complexity of answering tree-shaped ontology-mediated queries (OMQs) in OWL 2 QL under various restrictions on.
On the Parameterised Complexity of Tree-Shaped Ontology- ...
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We discuss the parameterised complexity of answering tree-shaped ontology-mediated queries (OMQs) in OWL 2 QL under various restrictions on their ontologies ...
[PDF] On the Parametrised Complexity of Tree-Shaped Ontology ...
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An ontology T is constructed such that answering OMQs with tree-shaped CQs q is W[1]-hard if the number of leaves in q is regarded as the parameter, ...
On the Parameterised Complexity of Tree-Shaped Ontology- ...
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We discuss the parameterised complexity of answering tree-shaped ontology-mediated queries (OMQs) in OWL 2 QL under various restrictions on their ontologies ...
On the Parameterised Complexity of Tree-Shaped Ontology- ...
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We discuss the parameterised complexity of answering tree-shaped ontology-mediated queries (OMQs) in OWL 2 QL under various restrictions on their ontologies ...
On the parameterised complexity of tree-shaped ontology- ...
Национальный исследовательский университет «Высшая школа экономики»
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Национальный исследовательский университет «Высшая школа экономики»
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We discuss the parameterised complexity of answering tree-shaped ontology-mediated queries (OMQs) in OWL2QL under various restrictions on their ontologies ...
The Complexity of Ontology-Based Data Access with OWL ...
arXiv
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由 M Bienvenu 著作2017被引用 21 次 — Abstract page for arXiv paper 1702.03358: The Complexity of Ontology-Based Data Access with OWL 2 QL and Bounded Treewidth Queries.
The Complexity of Ontology-Based Data Access with OWL 2 ...
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由 M Bienvenu 著作2017被引用 21 次 — Our concern is the overhead of answering OWL 2 QL ontology-mediated queries (OMQs) in ontology-based data access compared to evaluating their underlying tree ...
The Complexity of Ontology-Based Data Access with OWL ...
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由 M Bienvenu 著作被引用 21 次 — We call q connected if G is connected, tree-shaped if G is a tree, and linear if G is a tree with two leaves. An ontology-mediated query (OMQ) is a pair Q(x) =.
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Stanislav Kikot
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On the Parametrised Complexity of Tree-Shaped Ontology-Mediated Queries in OWL 2 QL. ... The Complexity of Ontology-Based Data Access with OWL 2 QL and ...