Fuzzy Relational Database
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Recent papers in Fuzzy Relational Database
International Journal an Fuzzy Systems (IJFS) is a forum for presenting new advances and research results in the fields of Fuzzy Logic Systems. Authors are solicited to contribute to the conference by submitting articles that illustrate... more
We present an overview of the most important proposals for human-oriented query languages for relational databases, based on fuzzy sets theory. To highlight important issues concerning communication with databases, we propose two... more
International Journal of Fuzzy Logic Systems (IJFLS) is an open access peer-reviewed journal that covers all topics in theoretical, experimental and applied fuzzy techniques and systems. It is aimed to bring together researchers and... more
Fuzzy Logic Systems: an International Journal(FLSIJ) http://flyccs.com/jounals/FLSIJ/Home.html Scope Fuzzy Logic Systems: an International Journal(FLSIJ) is a forum for presenting new advances and research results in the fields of Fuzzy... more
http://flyccs.com/jounals/IJEMS/Home.html Scope International Journal of Education Management Systems(IJEMS) is a Quarterly peer-reviewed and refereed open access journal that publishes articles which contribute new results in all... more
Conventional Relational Database Management Systems (RDMS) presents difficulties when they try to give information which is requested in a vague, imprecise or fuzzy way, and world researchers have seen this situation. Some trends about... more
The objective of this paper to investigate the notion of complex fuzzy set in general view. In constraint to a traditional fuzzy set, the membership function of the complex fuzzy set, the range from [0.1] extended to a unit circle in the... more
A novel, information-theoretic fuzzy approach to discovering unreliable data in a relational database is presented. A multilevel information-theoretic connectionist network is constructed to evaluate activation functions of partially... more
The representation of inexact or incomplete information has become an important area of database research. A number of authors have proposed a variety of generalizations to parts of classical database theory so as to be able to deal with... more
In this paper, we define the concept of generalized rule for making classical deduction with imprecise data, stored both data and rules in a fuzzy relational database represented in the GEFRED model. We propose a way of measuring the... more
Starting from fuzzy binary data represented as tables in the fuzzy relational database, in this paper, we use fuzzy formal concept analysis to reduce the tables size to only keep the minimal rows in each table, without losing knowledge... more
Department of Computer Science Wright State University Dayton, Ohio 45345 ... Standard relational database management systems are in-capable of representing and manipulating the imprecise, in-complete and vague iaformation that is... more
In this paper we deal with the problem of defining projection and join operators in the frameworkof a fuzzy relational database. We study the properties of such an operators relating to the conceptof fuzzy functional dependency. There are... more
Scope International Journal an Fuzzy Systems (IJFS) is a forum for presenting new advances and research results in the fields of Fuzzy Logic Systems. Authors are solicited to contribute to the conference by submitting articles that... more
... (IDEAS 00), December 18 20, Yokohama, Japan, pp. 47 54. [25] R. Intan, M. Mukaidono, Application of conditional probability in constructing fuzzy functional dependency, in: Proc. AFSS 00,2000, pp. ... 23 41. [27] SY Liao, HQ Wang, WY... more
A natural language interface is one that allows a database to be accessed using common language, in this case English, rather than a query language, such as SQL. A fuzzy database is one in which membership is not an absolute yes or no... more