Browsing Статті з наукових журналів та збірок by Title
Now showing items 49-68 of 825
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Modeling of information interconnection in a computer control system of moving objects
(ХАІ, 2021)The subject of research is a pool of widgets, which provides a user interface in a computer control system for moving objects. The object of research is the process of information exchange between the components of a ... -
Multi version service oriented architechtures dependability analisys
(ХАІ, 2010)This article is targeted on investigating the web-services dependability problem and, in particular, the reasonableness of multi version architecture usage to solve it and guarantee the customer he is safe while using the ... -
Multi-valued decision diagram in importance analysis
(ХАІ, 2012)New algorithms for calculation of the importance measures based on the methods of Logical Differential Calculus and Binary (Multi-Valued) Diagram are proposed taking into account features of MSSs. Benchmarking algorithms ... -
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 ... -
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 ... -
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 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 ... -
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 ... -
Performance evaluation of various deployment scenarios of the 3-replicated cassandra NoSQL cluster on AWS
(ХАІ, 2021)A concept of distributed replicated NoSQL data storages Cassandra-like, HBase, MongoDB has been proposed to effectively manage Big Data set whose volume, velocity and variability are difficult to deal with by using the ... -
Post-processing of compressed noisy images using BM3D filter
(ХАІ, 2023)The main goal of this paper is to consider the possible application of a block-matching 3-dimensional (BM3D) filter to images corrupted by additive white Gaussian noise compressed by a better portable graphics (BPG) coder ... -
Practical aspects of operating and analytical reliability assessment of FPGA-baced I&C systems
(ХАІ, 2020)The paper summarizes our experience in operating and analytical reliability assessment of FPGA based NPP I&Cs. -
Practical imaging algorithms in ultra-wideband radar systems using active aperture synthesis and stochastic probing signals
(ХАІ, 2023)This research develops imaging methods and algorithms for wideband and ultrawideband active aperture synthesis systems with antenna arrays and stochastic probing signals. -
Prediction of compression ratio for ADCT coder
(ХАІ, 2016)One way to predict compression ratio for efficient coder called ADCT is proposed. Prediction is based on determination of a simple parameter before compression that can be easily calculated in 8x8 pixel blocks. Such ... -
Preliminary analysis of noisy image lossy compression by discrete atomic transform-based coder
(ХАІ, 2023)The main topic of this article is the features of lossy compression of a noisy image using an encoder based on atomic transformation. Our goal is to analyze whether the considered compression method provides the effect of ... -
Radar imaging complex with SAR and ASR for aerospace vechicle
(ХАІ, 2021)The subject of study in the article is the algorithms for radio monitoring of the Earth in a wide field of view from aerospace transport. The goal is to design a structural diagram of a radio complex that can operate ... -
Resourse-oriented diversification of fault-tolerant PLD-systems
(ХАІ, 2006)The analysis of methods for increasing reliability during designing the fault-tolerant digital systems with programmable logic (PLD-systems) in terms of diversity principle is given. The concepts of internal and ... -
Risk and uncertainty assessment in software project management: integrating decision trees and Monte Carlo modeling
(ХАІ, 2023)The evaluation of risk and uncertainty in the context of software project management is the subject of this paper. This paper discusses the difficulties faced by project managers in handling uncertainty brought on by the ... -
Risk-oriented software reliability assessment
(ХАІ, 2006)Software risks and risk management model are discussed. Software reliability risks are considered as a part of general software risk model. Software reliability assessment risks concerned with reliability assessment ... -
Robotic-biological systems for detection and identification of explosive ordnance: concept, general structure, and models
(ХАІ, 2023)The subject of this study is systems for detection and identification (D&I) of explosive ordnance (EO). The aim of this study is to develop a concept, general structure, and models of a robotic-biological system for D&I ...