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» On Querying Ontologies and Databases

20

PODS
1999
ACM

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Hypertree Decompositions and Tractable Queries

14 years 1 months ago

Hypertree Decompositions and Tractable Queries

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Georg Gottlob, Nicola Leone, Francesco Scarcello

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37

DBPL
1999
Springer

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Optimization of Nested SQL Queries by Tableau Equivalence

14 years 1 months ago

Optimization of Nested SQL Queries by Tableau Equivalence

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Vasilis Aggelis, Stavros S. Cosmadakis

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26

DEXA
1999
Springer

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Answering Queries by Semantic Caches

14 years 1 months ago

Answering Queries by Semantic Caches

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Parke Godfrey, Jarek Gryz

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23

VLDB
1999
ACM

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Histogram-Based Approximation of Set-Valued Query-Answers

14 years 1 months ago

Histogram-Based Approximation of Set-Valued Query-Answers

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Yannis E. Ioannidis, Viswanath Poosala

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28

WEBDB
1999
Springer

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From Semistructured Data to XML: Migrating the Lore Data Model and Query Language

14 years 1 months ago

From Semistructured Data to XML: Migrating the Lore Data Model and Query Language

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Roy Goldman, Jason McHugh, Jennifer Widom

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