Results 71 to 80 of about 274,570 (306)

The characterizations of upper approximation operators based on special coverings

open access: yesOpen Mathematics, 2017
In this paper, we discuss the approximation operators apr¯NS${\overline {apr} _{NS}}$ and apr¯S${\overline {apr} _S}$ which are based on NS(U) and S.
Wang Pei, Li Qingguo
doaj   +1 more source

Certain Types of Covering-Based Multigranulation (ℐ,T)-Fuzzy Rough Sets with Application to Decision-Making

open access: yesComplexity, 2020
As a generalization of Zhan’s method (i.e., to increase the lower approximation and decrease the upper approximation), the present paper aims to define the family of complementary fuzzy β-neighborhoods and thus three kinds of covering-based ...
Jue Ma   +3 more
doaj   +1 more source

Interpreting the effects of DNA polymerase variants at the structural level

open access: yesMolecular Oncology, EarlyView.
Using MAVISp and molecular dynamics simulations, we analyzed over 60 000 missense variants in POLE and POLD1 from ClinVar, COSMIC, cBioPortal, and saturation mutagenesis. Identified mechanistic indicators, including stability, binding, and long‐range, enable structural interpretation, providing ACMG‐like evidence for possible reclassification of VUS ...
Matteo Arnaudi   +7 more
wiley   +1 more source

The Bin-Covering Technique for Thresholding Random Geometric

open access: yes, 2008
We study the emerging phenomenon of ad hoc, sensorbased communication networks. The communication is modeled by the random geometric graph model G(n, r, ℓ) where n points randomly placed within [0, ℓ] d form the nodes, and any two nodes that correspond ...
Graph Properties
core  

Some remarks on the Hausdorff measure of the Cantor set

open access: yesSHS Web of Conferences, 2016
In this paper, the author further reveals some intrinsic properties of the Cantor set. By the properties, the author gives a new method for calculating the exact value of the Hausdorff measure of the Cantor set, and shows the facts that each covering ...
Wang Minghua
doaj   +1 more source

Longitudinal genome‐wide aneuploidy measurements in circulating cell‐free DNA to predict lack of benefit from pembrolizumab in patients with metastatic urothelial cancer

open access: yesMolecular Oncology, EarlyView.
Many patients with urothelial cancer do not benefit from treatment with pembrolizumab, while at risk of severe side effects. Changes in the levels of circulating tumor DNA early during treatment, measured by a simple and affordable assay that can be easily implemented in the clinic, can be used as a prognostic tool to identify these patients.
Youssra Salhi   +14 more
wiley   +1 more source

Some aspects of generalized covering space theory

open access: yes, 2018
Covering space theory is a classical tool used to characterize the geometry and topology of real or abstract spaces. It seeks to separate the main geometric features from certain algebraic properties.
Garcia, Jacob D.
core  

Star covering properties and neighborhood assignments

open access: yesAtti della Accademia Peloritana dei Pericolanti : Classe di Scienze Fisiche, Matematiche e Naturali, 2023
Fortunata Aurora Basile   +3 more
doaj   +1 more source

HOMFLY polynomials of some links(某些链环的HOMFLY多项式)

open access: yesZhejiang Daxue xuebao. Lixue ban
This paper systematically investigates the properties and computational formulae of HOMFLY polynomials for covering links. It shows that each complement of the covering link is a nontrivial knot, and investigates the properties of the covering links ...
HAN Youfa(韩友发)   +3 more
doaj   +1 more source

Effects of soil covering on bacterial communities and C/N functional genes during phytoremediation of copper tailings

open access: yesEcotoxicology and Environmental Safety
Copper tailings, a mining waste, pose environmental threats, and phytoremediation commonly employs soil covering to improve substrate properties and promote vegetation recovery. This study was conducted at the Yangshanchong Tailings Reservoir in Tongling
Yupeng Chen   +6 more
doaj   +1 more source

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