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Tuple relational calculus
Known as:
Calculus (disambiguation)
, Relational
, Tuple calculus
Tuple calculus is a calculus that was introduced by Edgar F. Codd as part of the relational model, in order to provide a declarative database-query…
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16 relations
Atomic formula
Communications of the ACM
Data domain
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2015
2015
Revisiting the Definition of the Relational Tuple Calculus
Bader F. AlBdaiwi
,
B. Thalheim
Symposium on Advances in Databases and…
2015
Corpus ID: 46015457
The tuple relational calculus has been based on the classical predicate logics. Databases are however not exactly representable…
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2015
2015
Natural Language Specification and Violation Reporting of Business Rules over ER-modeled Databases
Michael Jason Minock
,
Daniel Oskarsson
,
Björn Pelzer
,
Mika Cohen
International Conference on Extending Database…
2015
Corpus ID: 8585377
This paper presents our work on adapting and extending natural language interface (NLI) to database technology to support the…
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2011
2011
MODELO INTELIGENTE PARA BASES DE DATOS DISTRIBUIDAS
C. Muñoz
,
José Aguilar
,
R. Martínez
2011
Corpus ID: 190262301
RESUMEN En este trabajo trataremos el problema del diseno del “Modelo Inteligente para Sistemas de Bases de Datos Distribuidas…
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2009
2009
StreamAPAS: Query Language and Data Model
M. Gorawski
,
Aleksander Chrószcz
Computational Intelligence in Security for…
2009
Corpus ID: 8690350
The system StreamAPAS and its declarative query language allows users to define temporal data analysis. This paper addresses the…
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Review
2009
Review
2009
Towards a route planner capable of dealing with complex bipolar preferences
Amine Mokhtari
,
O. Pivert
,
A. Hadjali
,
P. Bosc
12th International IEEE Conference on Intelligent…
2009
Corpus ID: 14339109
Personalization mechanisms play a major role in the capability of a route planning system to return the most convenient routes to…
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2004
2004
Natural Language Access to Relational Databases through STEP
Michael Jason Minock
2004
Corpus ID: 14412280
This paper introduces the STEP system for natural language access to relational databases. In STEP the administrator couples…
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2000
2000
Tuple Relational Calculus for Paraconsistent Databases
R. Bagai
IBERAMIA-SBIA
2000
Corpus ID: 1752958
A paraconsistent database is one in which information may be incomplete and/or inconsistent. A data model that does not attempt…
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1999
1999
Querying fuzzy relational databases through fuzzy domain calculus
José Galindo
,
Juan Miguel Medina
,
Mª Carmen Aranda
International Journal of Intelligent Systems
1999
Corpus ID: 34408564
In this paper we present a definition of a domain relational calculus for fuzzy relational databases using the GEFRED model as a…
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1991
1991
An approximate user-complexity measure for relational query language systems
Gary W. Hansen
,
J. Hansen
Data & Knowledge Engineering
1991
Corpus ID: 22928712
1990
1990
A note on the translation of SQL to tuple calculus
Martin Gogolla
SGMD
1990
Corpus ID: 2696976
This note presents a translation of a subset of the relational query language SQL into the well known tuple calculus. Roughly…
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