Results 41 to 50 of about 155 (122)

О радиусе квазиустойчивости многокритериальной задачи целочисленного линейного программирования с фиксирован­ными доплатами [PDF]

open access: yes, 2006
A formula of the quasistability radius for the vector integer programming problem with fixed surcharges has been found. = Рассматривается многокритериальная задача целочисленного линейного программирования с паретовским принципом оптимальности в случае ...
Емеличев, В. А.   +2 more
core   +1 more source

Spectrum of quasistable states in a strong infrared field

open access: yesPhysical Review A, 2015
The stability of highly excited hydrogen and helium atoms subject to an intense infrared laser field is studied, and similarities to the case of microwave driving are discussed.
Changchun Zhong, F. Robicheaux
openaire   +2 more sources

A Novel Transformer Model for Dam Deformation Prediction Based on Partial Autocorrelation Function–Driven Lag Analysis and Variational Mode Decomposition With Wavelet Thresholding

open access: yesStructural Control and Health Monitoring, Volume 2025, Issue 1, 2025.
The deformation of concrete dams directly reflects their structural health and operational state, serving as a critical foundation for safety assessment and early risk warning. Accurately predicting dam deformation patterns is thus essential for ensuring long‐term structural safety and enabling scientific operation management.
Yuanhang Jin   +3 more
wiley   +1 more source

Fifth International Conference on High Performance Computing (HPC-UA 2018)

open access: yes, 2022
We consider a multicriteria problem of integer linear programming with a targeting set of optimal solutions given by the set of all individual criterion minimizers (extrema).
Nikulin Yury, Emelichev Vladimir
core  

EEG microstates show different features in focal epilepsy and psychogenic nonepileptic seizures

open access: yesEpilepsia, Volume 65, Issue 4, Page 974-983, April 2024.
Abstract Objective Electroencephalography (EEG) microstate analysis seeks to cluster the scalp's electric field into semistable topographical EEG activity maps at different time points. Our study aimed to investigate the features of EEG microstates in subjects with focal epilepsy and psychogenic nonepileptic seizures (PNES).
Domantė Kučikienė   +6 more
wiley   +1 more source

Weak l-sequential supercyclicity and weak quasistability [PDF]

open access: yes
It is known that supercyclicity implies strong stability. It is not known whether weak l-sequential supercyclicity implies weak stability. In this paper we prove that weak l-sequential supercyclicity implies weak quasistability.
Duggal, B. P., Kubrusly, C. S.
core   +1 more source

On quasi-stability of the vector Boolean problem of minimizing absolute deviations of linear functions from zero [PDF]

open access: yesComputer Science Journal of Moldova, 2006
We consider a multi-criterion Boolean programming problem with partial criteria of the kind MIN MODUL of linear functions. We investigate such type of stability which can be understood as a discrete analogue of the Hausdorff lower semi-continuity.
Vladimir A. Emelichev   +1 more
doaj  

Magnetic properties as indicators of pedogenic and pyrogenic processes at the Upper Paleolithic site of Kostenki 14

open access: yesGeoarchaeology, Volume 39, Issue 2, Page 143-167, March/April 2024.
Abstract In geoarchaeological studies, there is an issue with distinguishing between natural and anthropogenic signals in pedological paleoarchives. With the pedostratigraphy of the Upper Paleolithic site of Kostenki 14, this issue is reflected by problems with the determination of features of pedogenic and pyrogenic processes. This issue was addressed
Anastasiia Kurgaeva   +6 more
wiley   +1 more source

On necessary and sufficient conditions for stability and quasistability in combinatorial multicriteria optimization [PDF]

open access: yes, 2017
We consider a multiple objective combinatorial optimization problem with an arbitrary vector-criterion. The necessary and sufficient conditions for stability and quasistability are obtained for large classes of problems with partial criteria possessing ...
Makela, M. M.   +2 more
core  

Influence of Cobalt Doping on the Photogenerated Holes in ZnO Nanoparticles

open access: yesphysica status solidi (RRL) – Rapid Research Letters, Volume 18, Issue 3, March 2024.
Doping ZnO nanoparticles with cobalt ions results in the killing of the core‐defect signal (right panel), which in turn inhibits the light‐induced hole releasing implied in methyl radical generation (left panel). The efficient cobalt doping of zinc oxide nanoparticles grown by chemical method, with Co2+ substituting the Zn2+ cations, is proved by ...
Zahraa Jradi   +6 more
wiley   +1 more source

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