Results 1 to 10 of about 31,754 (166)

On Bisimilarity for Quasi-discrete Closure Spaces [PDF]

open access: yesLogical Methods in Computer Science
Closure spaces, a generalisation of topological spaces, have shown to be a convenient theoretical framework for spatial model checking. The closure operator of closure spaces and quasi-discrete closure spaces induces a notion of neighborhood akin to that
Vincenzo Ciancia   +3 more
doaj   +4 more sources

On Binding in the Spatial Logics for Closure Spaces

open access: yesLecture Notes in Computer Science, 2022
We present two different extensions of the spatial logic for closure spaces (SLCS), and its spatio-temporal variant (?SLCS), with spa- tial quantification operators. The first concerns the existential quantifi- cation on individual points of a space. The second concerns the quantifi- cation on sets of points.
Mieke Massink   +2 more
exaly   +3 more sources

Direct Approaches for Representations of Various Algebraic Domains via Closure Spaces

open access: yesFuzzy Information and Engineering
In this paper, F-augmented closure spaces are generalized to F-closure spaces, and the concept of F-closed sets are introduced. Properties of their ordered structures are investigated.
Guojun Wu, Luoshan Xu
doaj   +3 more sources

Alveolar bone remodeling following orthodontic closure of missing mandibular first molar spaces: a CBCT-based morphometric study [PDF]

open access: yesProgress in Orthodontics
Background Loss of the mandibular first molar is a common and detrimental clinical issue that often leads to alveolar bone resorption in the edentulous area, complicating future prosthetic or orthodontic interventions.
Xinmeng Shi   +12 more
doaj   +2 more sources

Internal Neighbourhood Structures II: Closure and closed morphisms [PDF]

open access: yesCategories and General Algebraic Structures with Applications, 2023
Internal preneighbourhood spaces inside any finitely complete category with finite coproducts and proper factorisation structure were first introduced in \cite{2020}.
Partha Pratim Ghosh
doaj   +1 more source

Violator spaces vs closure spaces [PDF]

open access: yesEuropean Journal of Combinatorics, 2019
Violator Spaces were introduced by J. Matousek et al. in 2008 as generalization of Linear Programming problems. Convex geometries were invented by Edelman and Jamison in 1985 as proper combinatorial abstractions of convexity. Convex geometries are defined by anti-exchange closure operators.
Yulia Kempner, Vadim E. Levit
openaire   +3 more sources

Some Variants of Strong Normality in Closure Spaces Generated via Relations

open access: yesJournal of Mathematics, 2021
In this paper, some variants of strongly normal closure spaces obtained by using binary relation are introduced, and examples in support of existence of the variants are provided by using graphs.
Ria Gupta, Ananga Kumar Das
doaj   +1 more source

Neutrosophic θ−Closure Operator [PDF]

open access: yesNeutrosophic Sets and Systems, 2023
The fundamental intent of this article is to develop the idea of neutrosophic θ-cluster point, neutrosophic θ-closure operator, neutrosophic θq-neibourhood in neutrosophic topological spaces.
Md. Hanif Page   +2 more
doaj   +1 more source

Fuzzy Closure Spaces vs. Fuzzy Rough Sets

open access: yesFuzzy Information and Engineering, 2014
This paper investigates the relationship among fuzzy rough sets, fuzzy closure spaces and fuzzy topology. It is shown that there exists a bijective correspondence between the set of all fuzzy reflexive approximation spaces and the set of all quasi ...
S.P. Tiwari   +2 more
doaj   +1 more source

Some classes of topological spaces related to zero-sets

open access: yesApplied General Topology, 2022
An almost P-space is a topological space in which every zero-set is regular-closed. We introduce a large class of spaces, C-almost P-space (briefly CAP-space), consisting of those spaces in which the closure of the interior of every zero-set is a zero ...
F. Golrizkhatami, Ali Taherifar
doaj   +1 more source

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