Query theory

Results: 615



#Item
211Tree decomposition / Complexity classes / Conjunctive query / Graph homomorphism / Hypergraph / Hypercube graph / Structure / FO / Graph theory / Theoretical computer science / Mathematics

Efficient Approximations of Conjunctive Queries Pablo Barcel´o1 1 Leonid Libkin2

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Source URL: homepages.inf.ed.ac.uk

Language: English - Date: 2015-01-08 10:43:54
212Database theory / Query languages / Markup languages / Technical communication / XML / Conjunctive query / SQL / Relational database / Database management system / Computing / Data management / Data

Tractable XML Data Exchange via Relations Rada Chirkova Leonid Libkin Juan L. Reutter

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Source URL: homepages.inf.ed.ac.uk

Language: English - Date: 2012-12-12 06:08:35
213Graph operations / Conjunctive query / Database theory / Tree decomposition / Complexity classes / Structure / FO / Boolean conjunctive query / Graph theory / Theoretical computer science / Mathematics

On Low Treewidth Approximations of Conjunctive Queries Pablo Barcel´ o1, Leonid Libkin2 , and Miguel Romero1 1

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Source URL: homepages.inf.ed.ac.uk

Language: English - Date: 2012-12-12 05:59:43
214Universal algebra / Conjunctive query / Logic / Relational model / Data integration / FO / Symbol / Metaphilosophy / Mathematics / Model theory / Structure

Reasoning on Regular Path Queries D. Calvanese, G. De Giacomo, M. Lenzerini Dip. di Informatica e Sistemistica Universit`a di Roma “La Sapienza” Via Salaria 113, IRoma, Italy

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Source URL: homepages.inf.ed.ac.uk

Language: English - Date: 2006-07-04 06:02:39
215Data / Theoretical computer science / Conjunctive query / Data integration / SQL / Relational model / Bin / View / Rewriting / Database theory / Data management / Database management systems

Query Reformulation with Constraints∗ Alin Deutsch University of California at San Diego Lucian Popa

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Source URL: homepages.inf.ed.ac.uk

Language: English - Date: 2006-07-04 06:02:34
216Database theory / Query languages / RDF / Semantic Web / Database management systems / Triplestore / SPARQL / Graph database / Conjunctive query / Data management / Computing / Data

TriAL for RDF: Adapting Graph Query Languages for RDF Data Leonid Libkin Juan Reutter

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Source URL: homepages.inf.ed.ac.uk

Language: English - Date: 2013-06-07 12:15:22
217Database management systems / Database theory / Query languages / Relational database management systems / Search algorithms / Bin / Query / SQL / Database / Information science / Data management / Computing

Scalable Spatio-temporal Continuous Query Processing for Location-aware Services∗ Xiaopeng Xiong Mohamed F. Mokbel

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Source URL: www-users.cs.umn.edu

Language: English - Date: 2009-09-29 10:22:41
218Computing / SQL / Database theory / Relational database management systems / Computer languages / Query optimizer / Query plan / PostgreSQL / Relational database / Data management / Database management systems / Data

EUROGRAPHICSH. Carr, K.-L. Ma, and G. Santucci (Guest Editors) Volume), Number 3 Perfopticon: Visual Query Analysis for Distributed Databases

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Source URL: idl.cs.washington.edu

Language: English
219Database theory / Data / Query languages / Relational database management systems / Cross-platform software / PostgreSQL / Multi-criteria decision analysis / Relational model / SQL / Data management / Database management systems / Computing

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Source URL: www-users.cs.umn.edu

Language: English - Date: 2013-07-10 19:51:20
220Information / Conjunctive query / Data integration / Data exchange / Database / FO / Relational model / Algorithm / Data management / Database theory / Data

Logical Foundations of Relational Data Exchange Pablo Barcel´o Department of Computer Science, University of Chile 1

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Source URL: homepages.inf.ed.ac.uk

Language: English - Date: 2009-06-03 06:53:37
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