19 articles in this issue
?. F. Povkhan
Context. The general problem of constructing logical trees of recognition (classification) in the theory of artificial intelligence is considered in this paper. The object of this study is the concept of the classification tree (a logical and an algorithm... see more
A. O. Rakova,N. V. Bilous
Context. The direction of the human face vector is an indicator of human attention. It has many applications in our daily lives, such as human-computer interaction, teleconferencing, virtual reality and 3D sound rendering. Moreover, determining the positi... see more
S. ?. Subbotin
Context. To reduce the data dimensionality in the diagnostic and recognition model construction, it becomes necessary to select the most informative instances, as well as to select the most informative features. The time spent on the separate implementati... see more
S. Yu. Danshyna,A. S. Nechausov
Context. The problem of rational allocation of medical facilities of inhabited locality was considered. Methods of evaluating the effectiveness of using the existing medical network and finding ways to improve it when implementing urban development projec... see more
V. ?. Krylova,?. ?. ?verytnykova,O. G. Vasylchenkov,T. P. Kolisnyk
Context. In telecommunications and information systems with an increased noise component the noise-resistant cyclic BCH and Reed-Solomon codes are used. The adjustment and correcting errors in a message require some effective decoding methods. One of the ... see more
P. S. Nosov,I. S. Popovych,V. V. Cherniavskyi,S. M. Zinchenko,Y. A. Prokopchuk,D. V. Makarchuk
Context. The article discusses approaches to anticipation identification being an essential part of the decision-making process done by the operator by using the example of a sea captain in ergatic systems of critical infrastructures in the sea transport ... see more
I. O. Protsko,M. V. Mishchuk
Context. The matrix notation is used to formalize the subject area within the framework of the algebraic approach. Effective computation of the discrete cosine transforms uses the reduction of a harmoni? basis to a block-cyclic matrix structure with the s... see more
E. A. Titenko,N. S. Frolov,A. L. Khanis,O. G. Dobroserdov,A. I. Zakharenkov,A. N. Popov,T. A. Dronova
Relevance. The relevance of the work is associated with a multi-criteria comparison of innovative objects, which are understood as objects with partially identical individual indicators that have uncertain, subjective values and criteria for their evaluat... see more
S. D. Arutyunov,N. B. Astashina,A. A. Bajdarov,V. A. Gurko,P. V. Mayorov,V. I. Freyman,A. A. Yuzhakov
Context. The analysis of reliability indicators of information transfer between elements of wireless control systems – a control device implemented on a smartphone and a communication processor of the developed hearing aid is carried out. The object of re... see more
D. M. Piza,D. S. Semenov
Context. To protect radars from active noise interference (jamming) acting along the side lobes of the antenna pattern, spatial filtering is used, which is realized by using antennas that are placed apart in space. In this case, the difference in the dire... see more
Ye. V. Ryzhov,L. N. Sakovich,O. O. Puchkov,Ya. E. Nebesna
Context. Various radio electronic devices are being continuously developed and refined in order to improve the quality indicators according to the consumers’ requirements for their use in multiple operational modes, each with separate subsets of elements.... see more
O. A. Shcherbyna,L. Ya. Ilnitskyi,I. I. Mykhalchuk,O. V. Kozhokhina
Context. The constant increase in the number of radio electronic equipment leads to an ever-increasing complication of the electromagnetic environment. That requires constant monitoring to ensure electromagnetic compatibility, as well as the development o... see more
S. U. Korotunov,G. V. Tabunshchyk
Context. Current trends in the performance and complexity of system requirements require fundamentally new approaches to design, in which cybernetic and physical components are integrated at different stages. Cyber-physical systems are systems that provid... see more
V. N. Tarasov
ABSTRACT Context. In the queueing theory, the studies of G/G/1 systems are relevant because it is impossible to obtain solutions for the waiting time in the final form in the general case with arbitrary laws of distributions of the input flow and of the s... see more
V. K. Volosyuk,S. S. Zhyla,M. V. Ruzhentsev,A. D. Sobkolov,E. O. Tserne,D. V. Kolesnikov,D. S. Vlasenko,M. S. Topal
Context. There are a large number of RCS estimation methods in synthetic-aperture radars (SAR), which differ by precision, RCS recovery time of an observation area and complexity of implementation. At the same time, the optimal method, which is a generali... see more
S. V. Gadetska,V. A. Gorokhovatsky,N. I. Stiahlyk
Context. Effective classification solutions in modern computer vision systems require an in-depth study of the nature of the processed data. The cluster representation for the basic system of structural features as a set of descriptors of key image points... see more
I. S. Katerynchuk,A. O. Babaryka
Context. The implementation of video analytics functions in video surveillance systems makes it possible to increase the efficiency of these systems. One of the functions of these intelligent video surveillance systems is to detect dynamic objects in the ... see more
V. S. Molchanova,D. S. Mironenko
Context. Typically, interaction between user and mobile devices is realized by touchings. However, many situations, when to implement such interaction is too awkward or impossible, exist. For example, with some diseases of musculoskeletal system, motility... see more