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» On Querying Ontologies and Databases

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SIGMOD
2002
ACM

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Data Modelling versus Ontology Engineering

16 years 5 months ago

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Ontologies in current computer science parlance are computer based resources that represent agreed domain semantics. Unlike data models, the fundamental asset of ontologies is the...

Peter Spyns, Robert Meersman, Mustafa Jarrar

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123

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PODS
1998
ACM

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Query Containment for Conjunctive Queries with Regular Expressions

15 years 10 months ago

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Daniela Florescu, Alon Y. Levy, Dan Suciu

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124

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SIGMOD
1998
ACM

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Efficient Mid-Query Re-Optimization of Sub-Optimal Query Execution Plans

15 years 10 months ago

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Navin Kabra, David J. DeWitt

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114

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VLDB
1987
ACM

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Query Optimization by Stored Queries

15 years 9 months ago

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Kazimierz Subieta, Wiktor Rzeczkowski

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145

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EDBT
2009
ACM

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Self-tuning query mesh for adaptive multi-route query processing

15 years 9 months ago

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