17 articles in this issue
L. M. Onufriyenko,V. P. Chumachenko,Ya. V. Chumachenko
In the paper, a mathematical model of an H-plane three-port waveguide junction with an arbitrary-triangular coupling cavity has beenpresented and justified. The problem of scattering of waveguide modes is formulated as a boundary-value problem for the Hel... see more
Y. V. Mastinovskiy
Generation of new multilayer coatings of units and blocks in electronics for effective damping of thermo-mechanical impact loads requires thedevelopment of mathematical models suitable for engineering practice. Mathematical model and calculation method pr... see more
M. P. Kostikov
An urgent problem when creating e-learning software is knowledge formalization for its further processing and visual presentation. A formal description of grammar, in particular inflection, presented in modern means of natural language processing, only en... see more
S. A. Subbotin
The disadvantages of known publication quality metrics are found: the metric level papers characterize the properties of individual articleswithout regard to their connection with other publications, the author level metrics did not take into account the ... see more
S. V. Choporov
In herein paper is described the problem of triangular mesh generation for complex geometrical domain. Functional approach is used for a geometrical object representation. Vladimir Rvachev’s R functions are used also. Functional approach is based on impli... see more
V. V. Zhikharevich,I. V. Myroniv,S. E. Ostapov
This paper presents a new method for character recognition that is based on the concept of competing cellular automata. A new type ofcellular automata, which move trajectory coincides with the character shape is represents. The advantage of this method is... see more
Ye. I. Kucherenko,M. V. Khodak
The problems of global access to data and knowledge of the company. Availability of automated facilities require the implementation ofintelligent technologies, methods and models for assessing the quality of their functioning. A method for optimizing data... see more
V. V. Moskalenko,A. S. Rizhova,A. S. Dovbysh
Method of information synthesis of a decision support system for radionuclide diagnostics of human organs during dynamic observationon gamma camera is proposed. By way of example, the process of diagnosis kidneys’ functional state is considered. Segmentat... see more
O. Ye. Mochalin
An optimization problem is formally formulated. The main advantages and disadvantages of classical optimization methods are consideredfor this problem. Basic prerequisites for the emergence and history development of the instrument of genetic algorithms a... see more
Dimitrios Amanatidis,Michael Dossis,Iosif Androulidakis
The use of Behavioural Synthesis for hardware generation of a contour-based image segmentation method is considered. The segmentationmethod chosen, is a well-known, state-of-the-art, robust, efficient and fast-converging one, that combines functionals dep... see more
Yu. A. Skobtsov,V. Yu. Skobtsov,A. A. Shalyto
The main models of crosstalk faults are defined: 1) induced positive and negative pulses, 2) induced delays. The purpose of the work isto increase the effectiveness of the methods of constructing checking tests for digital systems based on an evolutionary... see more
V. V. Shkarupylo,R. K. Kudermetov,O. V. Polska
A technique for Composite Web Services validity checking has been proposed. It is based on discrete-event DEVS-models synthesis, whichprovides the ability to conduct the automated validation by way of simulation during the design process. Temporal Logic o... see more
Yu. I. Dorofieiev
The problem of robust guaranteed inventory control synthesis for supply networks with parametric uncertainty under action of unknown,but bounded external demand and availability of non-symmetrical constraints on the values of states and controls is solved... see more
N. O. Krasnoshlyk
In this paper we consider a bat algorithm for solving the problem of global optimization. This metaheuristic algorithm applies to swarm intelligence algorithms, which are developing rapidly in recent years. The aim of the work is to improve the bat algori... see more
V. I. Levin
The existing approaches to the optimization (optimal design) of systems under uncertainty are considered. An exact formulation ofproblem of constrained optimization under interval uncertainty of the parameters of the objective function and constraints is ... see more
K. V. Molodetska
Modern social networking services are a brand-new virtual platform to host online communication between participants of virtualcommunities. Social networking services having good communicational capabilities and thus enjoying popularity bear a number of p... see more