Data modeling and querying with fuzzy sets: A systematic survey

Z Ma, L Yan - Fuzzy sets and systems, 2022 - Elsevier
Uncertainty extensively exists in data and knowledge intensive applications, in which fuzzy
information processing plays a crucial role. Fuzzy sets have been extensively used to …

Fuzziness in database management systems: half a century of developments and future prospects

J Kacprzyk, S Zadrożny, G De Tré - Fuzzy Sets and Systems, 2015 - Elsevier
This comprehensive, bird's view research note combines the state of the art, a brief
presentation of the history and some original solutions, and position like views of some …

[BUCH][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 …

Mining stock price using fuzzy rough set system

YF Wang - Expert Systems with Applications, 2003 - Elsevier
In this study of mining stock price data, we attempt to predict the stronger rules of stock
prices. To address this problem, we proposed an effective method, a fuzzy rough set system …

A server for fuzzy SQL queries

J Galindo, JM Medina, O Pons, JC Cubero - Flexible Query Answering …, 1998 - Springer
The client-server model is being used mostly in the actual DataBase Management Systems
(DBMS). However, these DBMS do not allow either to make flexible queries to the database …

[HTML][HTML] A fuzzy ontology modeling for case base knowledge in diabetes mellitus domain

S El-Sappagh, M Elmogy - … science and technology, an international journal, 2017 - Elsevier
Abstract Knowledge-Intensive Case-Based Reasoning Systems (KI-CBR) mainly depend on
ontologies. Ontology can play the role of case-base knowledge. The combination of …

A new definition of fuzzy functional dependency in fuzzy relational databases

JC Cubero, MA Vila - International Journal of Intelligent …, 1994 - Wiley Online Library
The need to incorporate and treat information given in fuzzy terms in Relational Databases
has concentrated a great effort in the last years. This article focuses on the treatment of …

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 …

A fuzzy database engine for

JM Medina, IJ Blanco, O Pons - International Journal of …, 2022 - Wiley Online Library
Big Data are a paradigm through which valuable information is achieved through the
analysis of a large amount of data. The sources of these data can be varied, from data …

Towards flexible retrieval, integration and analysis of JSON data sets through fuzzy sets: a case study

P Fosci, G Psaila - Information, 2021 - mdpi.com
How to exploit the incredible variety of JSON data sets currently available on the Internet, for
example, on Open Data portals? The traditional approach would require getting them from …