Query theory

Results: 615



#Item
91Computer languages / Software engineering / Conjunctive query / Database theory / Datalog / RDF / SQL / FO / Query / Computing / Query languages / Data management

Reasonable Highly Expressive Query Languages Pierre Bourhis† and Markus Krötzsch‡ and Sebastian Rudolph‡ † ‡ CNRS CRIStAL UMR 9189 Technische Universität Dresden, Germany

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Source URL: ddll.inf.tu-dresden.de

Language: English - Date: 2015-05-02 11:27:28
92Debt / Compact fluorescent lamp / Incandescent light bulb / Fluorescent lamp / Light-emitting diode / Query theory / Mediation / Status quo bias / Nudge / Light / Gas discharge lamps / Technology

THIS ARTICLE HAS BEEN CORRECTED. SEE LAST PAGE Journal of Experimental Psychology: Applied 2011, Vol. 17, No. 4, 332–341 © 2011 American Psychological Association 1076-898X/11/$12.00 DOI: a0024354

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Source URL: www.dangoldstein.com

Language: English - Date: 2012-01-03 16:03:42
93Applied mathematics / Datalog / Data integration / FO / Data / Inequality / Computational complexity theory / Algorithm / MAX-3SAT / Conjunctive query / Database theory / Mathematics

Query Languages for Data Exchange: Beyond Unions of Conjunctive Queries Marcelo Arenas Pablo Barceló

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Source URL: web.ing.puc.cl

Language: English - Date: 2013-12-24 11:08:56
94Applied mathematics / Datalog / Data integration / FO / Data / Inequality / Computational complexity theory / Algorithm / MAX-3SAT / Conjunctive query / Database theory / Mathematics

Query Languages for Data Exchange: Beyond Unions of Conjunctive Queries Marcelo Arenas Pablo Barceló

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Source URL: users.dcc.uchile.cl

Language: English - Date: 2008-12-16 09:36:44
95Network flow / Graph / Tree decomposition / Directed graph / Structure / Flow network / Tree / Graph theory / Mathematics / Graph operations

On the Data Complexity of Consistent Query Answering over Graph Databases Pablo Barceló and Gaëlle Fontaine Department of Computer Science University of Chile ,

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Source URL: users.dcc.uchile.cl

Language: English - Date: 2014-12-16 16:24:22
96Formal languages / Rewriting / Mathematics / Information / Computer science / Conjunctive query / Database theory / Data integration

GAV-sound with conjunctive queries • Source and global schema as before: ◦ source R1(A, B), R2(B, C) ◦ Global schema: T1(A, C), T2(B, C) • GAV mappings become sound:

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

Language: English - Date: 2008-10-21 09:17:48
97Conjunctive query / Database theory / Theoretical computer science / Datalog / Data integration / SQL / FO / Algorithm / Expressive power / Data management / Query languages / Computing

Theory Comput Syst DOIs00224Query Languages for Data Exchange: Beyond Unions of Conjunctive Queries Marcelo Arenas · Pablo Barceló · Juan Reutter

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Source URL: web.ing.puc.cl

Language: English - Date: 2013-04-26 05:57:03
98Model theory / Database theory / Conjunctive query / Modal logic / Null / Structure / Kripke semantics / FO / Closed world assumption / Logic / Mathematics / Mathematical logic

When is Na¨ıve Evaluation Possible? Amelie ´ Gheerbrant Leonid Libkin

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Source URL: www.sirangelo.info

Language: English - Date: 2013-04-16 03:57:08
99Computing / Data / Query languages / Database theory / User interface techniques / Query optimizer / Context awareness / Query plan / Database / Data management / Database management systems / SQL

Microsoft Word - MobiDE09-cover.doc

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

Language: English - Date: 2009-09-29 10:22:42
100Information technology management / Database theory / Query languages / Dataspaces / Data integration / Database / Data model / Semantic Web / Geographic information system / Data management / Computing / Data

dbTrento: The Data and Information Management group at the University of Trento 1. Themis Palpanas

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Source URL: disi.unitn.it

Language: English - Date: 2012-11-14 05:53:04
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