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SQLf
SQLf is a SQL extended with fuzzy set theory application for expressing flexible (fuzzy) queries to traditional (or ″Regular″) Relational Databases…
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Related topics
Related topics
5 relations
Broader (1)
Fuzzy logic
Fuzzy set
Projection (relational algebra)
SQL
Selection (relational algebra)
Papers overview
Semantic Scholar uses AI to extract papers important to this topic.
2011
2011
Fuzzy bipolar conditions of type ”or else”
L. Lietard
,
Nouredine Tamani
,
D. Rocacher
IEEE International Conference on Fuzzy Systems
2011
Corpus ID: 14798347
Previously studied fuzzy bipolar conditions of type ”and if possible” are made of a mandatory condition c and an optional…
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2011
2011
On a strengthening connective for flexible database querying
P. Bosc
,
O. Pivert
IEEE International Conference on Fuzzy Systems
2011
Corpus ID: 40961243
In most of query languages, conjunctive and disjunctive combinations of conditions remain the usual way for aggregation. Fuzzy…
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2011
2011
Rendimiento de consultas SQLf en arquitecturas débil y fuertemente acopladas
José Tomás Cadenas
,
A. Aguilera
,
Leonid Tineo
2011
Corpus ID: 170164362
En este articulo se presenta una comparacion del rendimiento de consultas difusas implementadas bajo diversas estrategias…
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2011
2011
Une algèbre relationnelle bipolaire floue
P. Bosc
,
O. Pivert
INFORSID
2011
Corpus ID: 42151802
RESUME. Ce papier presente une extension de l’algebre relationnelle dont l’objectif est de permettre l’utilisation de concepts…
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2010
2010
On a fuzzy group-by clause in SQLf
P. Bosc
,
O. Pivert
International Conference on Fuzzy Systems
2010
Corpus ID: 3067312
Group-by is a core database operation that is used extensively in data analysis and decision support systems. In many application…
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2010
2010
A fuzzy data warehouse: theoretical foundations and practical aspects of usage
M. Milek
,
Bożena Małysiak-Mrozek
,
Dariusz Mrozek
2010
Corpus ID: 60699444
Modern analytical tools increasingly make use of new ways of data analysis that base on fuzzy reasoning and fuzzy processing of…
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2007
2007
About quotient and division of crisp and fuzzy relations
P. Bosc
,
O. Pivert
,
D. Rocacher
Journal of Intelligence and Information Systems
2007
Corpus ID: 23693723
The role and properties of the division are very well known in the context of queries addressed to regular relational databases…
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2007
2007
Towards an Extended SQLf: Bipolar Query Language with Preferences
L. Ludovic
,
R. Daniel
,
Salah-Eddine Tbahriti
2007
Corpus ID: 5212427
— Database management systems that integrate user preferences promise better solution for personalization, greater flexibility…
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2001
2001
SQLf3: an extension of SQLf with SQL3 features
Marlene Goncalves
,
Leonid José Tineo Rodríguez
IEEE International Conference on Fuzzy Systems
2001
Corpus ID: 38647890
Fuzzy Logic has been proposed for information representation and manipulation in databases, being the current tendency to study…
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1996
1996
Some approaches for processing SQLf nested queries
P. Bosc
International Journal of Intelligent Systems
1996
Corpus ID: 36685721
This article deals with query processing techniques for the SQLf language which is an extended version of SQL supporting…
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