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» On Querying Ontologies and Databases

20

SIGMOD
2001
ACM

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Progressive Approximate Aggregate Queries with a Multi-Resolution Tree Structure

14 years 9 months ago

Progressive Approximate Aggregate Queries with a Multi-Resolution Tree Structure

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Iosif Lazaridis, Sharad Mehrotra

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28

PODS
2001
ACM

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Equivalences among Aggregate Queries with Negation

14 years 9 months ago

Equivalences among Aggregate Queries with Negation

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Sara Cohen, Werner Nutt, Yehoshua Sagiv

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29

PODS
2001
ACM

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Dynamically Distributed Query Evaluation

14 years 9 months ago

Dynamically Distributed Query Evaluation

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Trevor Jim, Dan Suciu

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26

PODS
2001
ACM

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Multiobjective Query Optimization

14 years 9 months ago

Multiobjective Query Optimization

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Christos H. Papadimitriou, Mihalis Yannakakis

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23

PODS
2002
ACM

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The View-Selection Problem Has an Exponential-Time Lower Bound for Conjunctive Queries and Views

14 years 9 months ago

The View-Selection Problem Has an Exponential-Time Lower Bound for Conjunctive Queries and Views

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Rada Chirkova

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