Results 11 to 20 of about 141 (99)

On maximal nowhere dense sublocales [PDF]

open access: yesApplied General Topology
The aim of this paper is to study some variants of nowhere dense sublocales called maximal nowhere dense and homogeneous maximal nowhere dense sublocales. These concepts were initially introduced by Veksler in classical topology.
Mbekezeli Nxumalo
doaj   +6 more sources

Measure, randomness and sublocales [PDF]

open access: yesAnnals of Pure and Applied Logic, 2012
zbMATH Open Web Interface contents unavailable due to conflicting licenses.
Simpson, Alexander
openaire   +4 more sources

Sublocales in formal topology [PDF]

open access: yesJournal of Symbolic Logic, 2007
AbstractThe paper studies how the localic notion of sublocale transfers to formal topology. For any formal topology (not necessarily with positivity predicate) we define a sublocale to be a cover relation that includes that of the formal topology. The family of sublocales has set-indexed joins. For each set of base elements there are corresponding open
Steven Vickers, Vickers, Steven
openaire   +5 more sources

The coframe of D-sublocales of a locale and the T-duality

open access: yesTopology and its Applications, 2021
The notion of \emph{D-sublocale} is explored. This is the notion analogue to that of sublocale in the duality of $T_D$spaces. A sublocale $S$ of a frame $L$ is a D-sublocale if and only if the corresponding localic map preserves the property of being a covered prime.
Igor Arrieta, Anna Laura Suarez
openaire   +3 more sources

Sublocale sets and sublocale lattices. [PDF]

open access: yes, 2006
CMUC/FCT; Ministry of Education of the Czech Republic, project ...
Picado, Jorge, Pultr, Aleš
openaire   +3 more sources

Spatial sublocales and essential primes

open access: yesTopology and its Applications, 1987
It is well known that a locale is spatial precisely when every element is a meet of prime elements. Now if L is a spatial locale and a, p are elements of L with p prime and \(a\leq p\), p is called an essential prime of a when p is regular in the locale \(\uparrow a\). This is equivalent to the fact that p has to appear in any meet \(a=\wedge q\) where
Niefield, S.B., Rosenthal, K.I.
openaire   +2 more sources

Brain Tumor Detection and Classification by MRI Using Biologically Inspired Orthogonal Wavelet Transform and Deep Learning Techniques.

open access: yesJ Healthc Eng, 2022
Radiology is a broad subject that needs more knowledge and understanding of medical science to identify tumors accurately. The need for a tumor detection program, thus, overcomes the lack of qualified radiologists. Using magnetic resonance imaging, biomedical image processing makes it easier to detect and locate brain tumors.
Arif M   +5 more
europepmc   +2 more sources

Some variants of remote sublocales

open access: yesFilomat
We introduce and study some variants of remote sublocales, namely sublocales that are remote from dense sublocales and those that are* remote from dense sublocales. We show that the coframe of sublocales coincides with the collection of all sublocales remote from the Booleanization. Furthermore, the supplement of the Booleanization of any locale is the
Nxumalo, Mbekezeli
openaire   +3 more sources

Hybrid Rule‐Based Solution for Phishing URL Detection Using Convolutional Neural Network

open access: yesWireless Communications and Mobile Computing, Volume 2021, Issue 1, 2021., 2021
The phenomenon of phishing has now been a common threat, since many individuals and webpages have been observed to be attacked by phishers. The common purpose of phishing activities is to obtain user’s personal information for illegitimate usage. Considering the growing intensity of the issue, this study is aimed at developing a new hybrid rule‐based ...
Youness Mourtaji   +5 more
wiley   +1 more source

Correction to: The Other Closure and Complete Sublocales [PDF]

open access: yesApplied Categorical Structures, 2018
In the original publication of the article, the formulation of the c-subfitness condition (c-sfit) in Subsection 5.2 is inaccurate, with effect in Theorem 5.3.
Maria Manuel Clementino   +2 more
openaire   +1 more source

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