A LOGIC APPROACH TO FUZZY RELATIONAL DATABASES

Citation
Ma. Vila et al., A LOGIC APPROACH TO FUZZY RELATIONAL DATABASES, International journal of intelligent systems, 9(5), 1994, pp. 449-460
Citations number
10
Categorie Soggetti
System Science","Controlo Theory & Cybernetics","Computer Sciences, Special Topics","Computer Science Artificial Intelligence
ISSN journal
08848173
Volume
9
Issue
5
Year of publication
1994
Pages
449 - 460
Database
ISI
SICI code
0884-8173(1994)9:5<449:ALATFR>2.0.ZU;2-Q
Abstract
A new definition of Fuzzy Relational Database is given by using logica l concepts. With this definition it is possible to consider several ki nds of fuzziness for the database attributes. A Domain Calculus-based query language is also established for the model. It allows us to form ulate several types of queries with different lack of precision levels . (C) 1994 John Wiley & Sons, Inc.