Formal equivalence classes model of fuzzy relational databases using relational calculus

MD Akbar, Y Mizoguchi - 2017 International Conference on …, 2017 - ieeexplore.ieee.org
One of our goals is to formalize an equivalence class (FEC) of the fuzzy relational database
(FRDB). FRDB, an extension of RDB using a soft computing technique, fuzzy theory. Using …

Automatic fuzzy rules production based on clustering and implication selection

DS Sfiris - Journal of Intelligent & Fuzzy Systems, 2021 - content.iospress.com
This paper deals with improving the approximation capability of fuzzy systems. Fuzzy
negations produced via conical sections are a promising methodology towards better fuzzy …

Analyzing Couchsurfers on Hospitality Tourism Platform by Fuzzy Clustering

Y Miao - 2020 IEEE 5th Information Technology and …, 2020 - ieeexplore.ieee.org
This paper aims to analyze Couchsurfers on a hospitality tourism platform, the free homestay
website Couchsurfing by utilizing fuzzy clustering. As a local host, the author has hosted 54 …

[PDF][PDF] A Study on Fuzzy Relational Database Model using Relational Calculus

モハッマド,デニ,アクバル - 2017 - catalog.lib.kyushu-u.ac.jp
We introduce a formalization of a fuzzy relational database model using relational calculus
on the category of fuzzy relations. The fuzzy relational database is an extension of the …