Results 71 to 80 of about 1,978,710 (243)

Quantitative fuzzy topological relations of spatial objects by induced fuzzy topology

open access: yesInternational Journal of Applied Earth Observation and Geoinformation, 2009
This paper presents a study on the modeling of fuzzy topological relations between uncertain objects in Geographic Information Systems (GIS). Based on the recently developed concept of computational fuzzy topological space, topological relations between simple fuzzy spatial objects are modeled.
Kimfung Liu, Wenzhong Shi
openaire   +1 more source

Fuzzy r-continuous and fuzzy r-semicontinuous maps

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2001
We introduce a new notion of fuzzy r-interior which is an extension of Chang's fuzzy interior. Using fuzzy r-interior, we define fuzzy r-semiopen sets and fuzzy r-semicontinuous maps which are generalizations of fuzzy semiopen sets and fuzzy ...
Seok Jong Lee, Eun Pyo Lee
doaj   +1 more source

Fuzzy set and fuzzy topology

open access: yes, 2015
Fuzzy set and fuzzy topology focuses in the various fields of fuzzy set and fuzzy topology. The concepts of fuzzy set has been introduced by Lotfi A. Zadeh in 1965. Later on lots of Researchers have worked in this field and its applications.
Bhattacharya Halder, S, Mukherjee, Anjan
core  

ON L-FUZZY (K,E)-SOFT NEIGHBORHOOD SPACES

open access: yesJournal of New Theory, 2017
In this paper, we define L-fuzzy (K, E)-soft neighborhood spaces and investigated the topological properties of L-fuzzy (K, E)-soft uniformity in stsc-quantales.
Ahmed Abdel-Kader Ramadan, Yong Chan Kim
doaj  

Fuzzy Inverse Compactness

open access: yesInternational Journal of Mathematics and Mathematical Sciences, 2008
We introduce definitions of fuzzy inverse compactness, fuzzy inverse countable compactness, and fuzzy inverse Lindelöfness on arbitrary 𝐿-fuzzy sets in 𝐿-fuzzy topological spaces.
Halis Aygün   +2 more
doaj   +1 more source

Fuzzy geometry [PDF]

open access: yes
The concept of fuzzy space is due independently to Poincaré and Zeeman. (Poincaré used the term "physical continuum", Zeeman the term "tolerance space". I have reluctantly introduced a third expression since my attempts to generate a vocabulary from
Poston, T.
core  

Weak fuzzy topology on fuzzy topological vector spaces

open access: yes, 2019
In this paper, we introduce the concept of weak fuzzy linear topology on a fuzzy topological vector space as a generalization of usual weak topology. We prove that this topology consists of all weakly lower semi-continuous fuzzy sets on a given vector space when K (R or C) considered with its usual fuzzy topology.
Daraby, B., Khosravi, N., Rahimi, A.
openaire   +2 more sources

Hesitant Fuzzy Topological Spaces

open access: yes, 2020
In this study, we define a hesitant fuzzy topology and base, obtain some of their properties, respectively, and give some examples. Next, we introduce the concepts of a hesitant fuzzy neighborhood, Q-neighborhood, closure, and interior and obtain some of
Kul Hur, Jeong-Gon Lee
core   +1 more source

On the similarity relation within fuzzy ontology components [PDF]

open access: yes, 2005
Ontology reuse is an important research issue. Ontology merging, integration, mapping, alignment and versioning are some of its subprocesses. A considerable research work has been conducted on them.
Bejaoui, Lotfi   +2 more
core  

Some Remarks on Fuzzy sb-Metric Spaces

open access: yes, 2020
Fuzzy strong b-metrics called here by fuzzy sb-metrics, were introduced recently as a fuzzy version of strong b-metrics. It was shown that open balls in fuzzy sb-metric spaces are open in the induced topology (as different from the case of fuzzy b-metric
Alexander Šostak, Tarkan Öner
core   +1 more source

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