GEFRED: a generalized model of fuzzy relational databases

JM Medina, O Pons, MA Vila - Information sciences, 1994 - Elsevier
In this paper, we present a Fuzzy Relational Databases model whose main characteristics
are: the integration of previous models in the same framework, representation capabilities …

[图书][B] Fuzzy relational calculus: theory, applications and software (with CD-ROM)

K Peeva, Y Kyosev - 2004 - books.google.com
This book examines fuzzy relational calculus theory with applications in various engineering
subjects. The scope of the text covers unified and exact methods with algorithms for direct …

Towards the implementation of a generalized fuzzy relational database model

JM Medina, MA Vila, JC Cubero, O Pons - Fuzzy Sets and Systems, 1995 - Elsevier
This paper shows the necessary elements for the effective implementation of the
generalized fuzzy relational database model. From the model described in Medina et …

Data summarization in relational databases through fuzzy dependencies

JC Cubero, JM Medina, O Pons, MA Vila - Information Sciences, 1999 - Elsevier
In this paper we deal with the problem of treating with dependencies in relational databases
which do not hold in an exact manner as classical functional dependencies but in a weaker …

A conceptual approach for dealing with imprecision and uncertainty in object‐based data models

MA Vila, JC Cubero, JM Medina… - International Journal of …, 1996 - Wiley Online Library
This article treats the problem of vagueness in databases from a general point of view.
Several kinds of attribute imprecise values are considered, including the case where such …

A bibliography on uncertainty management in information systems

CE Dyreson - Uncertainty Management in Information Systems: From …, 1997 - Springer
This is an evolving bibliography of documents on uncertainty and imprecision in information
systems. By uncertainty and imprecision, we mean the representation of and query support …

[PDF][PDF] Fuzzy logic-based natural language processing and its application to speech recognition

J Sun, F Karray, O Basir, M Kamel - … Conference on Fuzzy Sets & Systems, 2002 - Citeseer
In this paper we describe a fuzzy logic-based language processing method, which is applied
to speech recognition. Our purpose is to create a system that can learn from a linguistic …

[PDF][PDF] A framework for computing linguistic hedges in fuzzy queries

V Balamurugan, KS Kannan - The International Journal of …, 2010 - researchgate.net
Most query languages are designed to retrieve information from databases containing
precise and certain data using precisely specified commands. Due to the advancements in …

Rules discovery in fuzzy relational databases

JC Cubero, O Pons, JM Medina… - Proceedings of 3rd …, 1995 - ieeexplore.ieee.org
We are concerned with the problem of defining a fuzzy dependency in the framework of a
fuzzy relational database. Of prime interest is the development of a fuzzy algebra operator …

[图书][B] Fuzzy Datenanalyse durch kontextbasierte Datenbankanfragen mit Beispielen aus der Logistik

G Schindler, UDM Bastian - 1998 - Springer
In einer empirischen Untersuchung zeigt Cook (1994, S. 689), daB die Nutzung von Daten
durch Entscheidungstrager davon abhangt, wie" konzentriert" diese zur Verfiigung stehen …