Browsing by Title
Now showing items 236-255 of 6521
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Neural network based image classifier resilient to destructive perturbation influences – architecture and training method
(ХАІ, 2022)The current article develops a model and method of training a classifier that exhibits characteristics of resilience to adversarial attacks, fault injection, and concept drift. The proposed model has a hierarchical structure ... -
New method for video stream brightness stabilization: algorithms and performance evaluation
(ХАІ, 2023)Subject of study. In this paper, for the first time, an original method for estimating the change in the brightness of video data under the influence of changes in the lighting conditions of the scene and external noise ... -
Non-emission electron source with high frequency ionization
(ХАИ, 2012)Mathematical model of the processes in inductive high frequency sources of plasma and electrons is represented in single component magnetic hydrodynamics approximation. Equations are written in two-dimension form in the ... -
Normalized rank selection method and its application in design of fault-tolerant PLD-based systems using genetic algorithms
(ХАІ, 2007)The paper deals with several selection schemes which evolve fault-tolerant PLD-based systems using genetic algorithms. It has been suggested to use the new normalized rank selection method instead of common rank ... -
Numerical simulation of laminated plastics pulse riveting process
(ХАИ, 2007)The list of existent problems within the limits of considered process is brought; the aim and tasks to perform is described; the analysis and analytical model type, the geometrical, physics-mechanical, finite element and ... -
Numerical study of the aerodynamic characteristics of airfoil with high-lift devices
(ХАІ, 2023)The subject matter of this article is the aerodynamic profile of the wing with high-lift devices in the aircraft transport category. -
Object-relational data models for real the world
(ХАІ, 2007)Object oriented programming became very popular in the last years. The idea to imitate real-world patterns (building systems with interacting objects) in system modeling and software development is yet as simple as powerful. ... -
Ocoбиcтicнi ocoбливocтi пiдлiткiв з рiзним дocвiдoм у cитуaцiях кiбербулiнгу
(2022)Мeтa дocлiджeння – вивчення ocoбиcтicних ocoбливocтей пiдлiткiв iз рiзним дocвiдoм у cитуaцiях кiбербулiнгу. -
Ocoбиcтicнi фaктoри ризику cуїцидaльнoї пoведiнки у пiдлiткiв
(2022)Мeтa дocлiджeння – виявлення фaктoрiв ризику cуїцидaльнoї пoведiнки у пiдлiткoвoму вiцi. -
Ocoбливocтi зaздpicнoї ocoбиcтocтi в кoнтeкcтi мiжocoбиcтicниx вiднocин
(2021)У дaнiй poбoтi булo дocлiджeнo ocoбливocтi зaздpicнoї ocoбиcтocтi в кoнтeкcтi мiжocoбиcтicниx вiднocин. -
Ocoбливocтi тривoжнocтi як фaктoру, щo перешкoджaє ефективнocтi електрoннoгo нaвчaння
(2022)Мeтa дocлiджeння – дocлiдити вплив тривoжнocтi нa ефективнicть нaвчaння у електрoннoму ocвiтньoму cередoвищi. -
On classifier learning methodologies with application to compressed remote sensing images
(ХАІ, 2022)Remote sensing images have found numerous applications nowadays. A traditional outcome or intermediate result of their processing is a classification map. Such maps are usually obtained from a pre-trained classifier and ... -
On classifier performance for remote sensing images compressed by different coders
(ХАІ, 2023)The main subject of the article is the factors that determine the accuracy of the classification. One of them is the quality of the compressed image. -
On COVID-19 epidemic process simulation: three regression approaches investigations
(ХАІ, 2022)This paper describes experimental research on implementing three regression models of the COVID-19 epidemic process. These are models of linear regression, Ridge regression, and Lasso regression. COVID-19 daily new cases ... -
On estimates of coefficients of generalized atomic wavelets expansions and their application to data processing
(ХАІ, 2020)Discrete atomic compression of digital images is considered. It is a lossy compression algorithm. The aim of this paper is to obtain a mechanism for control of quality loss. -
On strange images with application to lossy image compression
(ХАІ, 2022)The task of the article is to provide a definition of strange images and check whether the non-monotonicity of the dependences of the distortions on the compression level holds for different encoders and metrics. Another ... -
Online banking information security
(Бровін О. В., 2023)This study aims to comprehensively address key issues in the security of online banking systems by examining various aspects of information security. It aims to understand and evaluate the challenges faced by online systems ... -
Optical emission spectroscopy measurements on a SPT-20 hall effect thruster on the RHAI ground test facility
(ХАИ, 2006)The plasma plume of a SPT-20 has been analysed by Optical Emission Spectroscopy in order to analyse the emission of XeI, XeII and Al I emitted from the Al2O2 ceramic walls. -
Optimal radar cross section estimation in synthetic aperture radar with planar antenna array
(ХАІ, 2021)The optimization problem of statistical synthesis of the method for radar cross section estimation in synthetic ap-erture radar with planar antenna array is solved. The desired radar cross section is given as a statistical ... -
Optimisation problem statement of decision-making on handover in heterogeneous ad hoc networks
(ХАІ, 2016)Advanced development trends of wireless networks and mobile communication are considered. It’s shown that new trends of program-defined and cognitive radio require creation of metrics system for route decisionmaking or ...