Measurement of the attitude a signal/noise of a mix of a harmonious signal and narrow-band noise
The algorithm of definition of the attitude a signal/noise for a mix of a signal and narrow-band noise is offered at various noise levels that can be used at various ways of processing of signals.
1. Баскаков C. И. Радиотехнические ...
Systematisation of Objectives and Efficiency Indicators of Regional Executive Authority
This article considers the problem of regional governance improvement. The author systematises the objectives of regional supreme executive authorities and examines the set of indicators for assessing the performance of regional governments. An algorithm of the calculation of efficiency indicators and criteria of their estimation are offered in the article.
Ф., Маточкин Ю.
Основы региональной экономики и управления. Калининград,...
The features of providing telecommunication infrastructure for business activity
... considers the basic provisions of the methodology for providing telecommunication infrastructure for business activities at different management levels. The author proves that it is possible to develop this methodology on the basis of queuing theory. The author proposes an algorithm of forecasting changes in infrastructure provision for business activity.
1. Бирман И. Я. Оптимальное программирование. М., 1968.
2. Исследование операций / под ред. Дж. Моулдера,...
Neuro-iterative method for reconstruction of distributed physical fields
In this paper call attention to the neuro-iterative reconstruction algorithm based on the mathematical model of the measuring system. It combines the positive features of artificial neural networks and algebraic methods. Numerical simulation shows the characteristics of the reconstruction of influene for distributed physical fields.
Numerical solving the linearized inverse boundary value problem for the dynamical Lame system
An algorithm of numerical solving the inverse boundary value problem for the dynamical Lame system on the base of linearized presentations of kinetic and potential energies is proposed. Results of numerical testing in 3D are presented.
1. Belishev M. I. Boundary control in reconstruction ...
Elements of a mathematical model of a control system of the anthropomorphous type robot for work on the ISS
The article is devoted to the development and improvement of algorithms and robot control methods, staff involved in the implementation of technological operations on board the International Space Station.
1. Saprykin O., Baksheeva E., Safronov V., Tolstel O. About the concept of using anthropomorphic robots ...
An algorithm of wave equation datuming
The article describes the wave equation datuming is the procedure in seismic exploration that used for removing of the influence of Weathering Velosity Zone. It means transform the wave field at free boundary to some level below that Zone. Numerical procedure ...
Features of connecting measuring devices with the software package Matlab
The paper describes an algorithm for integrating digital measuring devices with a personal computer as part of a multifunctional instrument complex for using the resources of the Matlab application software package for recording and processing received signals. The basic ...
Mathematical model of the robotic car in the simulator Gazebo
Interim results of the development of the control system of the robot vehicle in a virtual environment Gazebo are presented. A prototype of a physical model of the robot is considered. Scheduling algorithms and mapping are studied.
1. Арзуметов А. М., Корягин Е. В., Орешков С. С., Толстель О. В. Некоторые результаты моделирования управления автомобилем-роботом ...
Using Python Libraries for Analysis of the Customer Churn Rate of a Bank
At the present time, competition for customers among banks is escalating. The indicator of customer churn is very important for the analysis and planning bank work. Five algorithms for calculating the outflow of bank customers are used in this article. Program codes are written in Python.
1. Что такое отток клиентов и как с ним бороться // NGM. URL: https:// ngmsys.com/blog/churn-management (дата обращения: ...
On problems of conversion functional enterprise management to process one
The problems that arise during the transition from functional to processmanagement company, their solutions, an algorithm for the development of business processes.
1. Репин В. В. Бизнес-процессы компании: построение, анализ, регламентация. М., 2007.
2. Шеер А.-В. Бизнес-процессы. Основные ...
Hybrid attack on Learning with Errors (LWE) with sparse secret
... cryprographic schemes ranging from basic signature and encryption schemes to advanced schemes like group signatures and fully homomorphic encryption, base their security on the hardness assumption of LWE. In this paper, we review the hybrid attack and the algorithms it is based on. It is required for further practical implementation of the attack, whose main objective is to verify correctness of MiTM to the hybrid attack against the LWE problem.
hybrid attack, lattice based cryptography,...
The technical neural system for mobile robots
The concept of the technical neural system for mobile robots is described. Mathematical description and the algorithm of learning are provided. A brief description of a subject domain is given and a feature of the problem is explained. The ways of application of the theory to mobile ropotics are specified. The future design of the theory is provided.
1. Буков ...
Mathematical modeling of parameters price discrimination by the method of classification trees
Paper discusses possibilities of parameters price discrimination modeling on base of the method of classification trees based on the algorithm of Gini feature selection, by analyzing market behavior of dominant firms under oligopoly on the Russian coal market. It is shown that analysis based on branching tree classification determine the characteristics of the "price corridor" ...
On asymptotic expression for velocity field of atmosphere gas perturbed by 1D acoustic wave
... arbitrary layer are derived in frequency and time domains. The explicit expressions for vertical velocity are built by the stationary phase method considering z as large parameter. The resulting formulas can be used to calculate the ionospheric effect by the explicit formula for electron density evolution. This set of explicit relations form a base for a quick algorithm for early diagnostics of tsunami waves.
Smirnova E. S.
acoustics, atmosphere, multilayer model, tsunami, boundary regime problem
Calculation method of the channel potential possibilities of surface vessel radiocommunication system in the mode of pseudo-random frequency tuning
... Balanis C. A. Modern Antenna Handbook. N. Y., 2008.
Pereversev A. A., Ponimatkin V. E., Shpilevoi A. Ja., Boltnev Y. F., Kvitko G. V.
radio-communication system, a receiving-transmitting channel, the width of the signal spectrum, surface vessel, the calculation algorithm
... scalability limitations that depend on the magnitude of the computation being proved. First, the size of the proving key depends at least linearly on the upper bound of the structure in which we work. Second, the proof requires a record of all previous steps. The article describes an algorithm for achieving a new implementation of zk-SNARK using elliptic curve cryptography, field structure features, and proof integrity. In practice, this implementation is a recursive composition of the proof, while generating keys for any size ...
Secure sending of messages over the mesh network based on bluetooth
... primitives that allows exchanging protected information using symmetric encryption. We also describe the processes of encryption and decryption of messages using this. As a result, the described technologies and the hybrid scheme are combined into the basic algorithm for secure data transmission over a mesh network based on Bluetooth, sufficient for software implementation.
mesh network, Bluetooth, BLE, elliptic curve, cryptography, ECIES
On forward scattering problem for a ground penetrating radar
The article analyses scattering problem for a ground penetrating radar and presents a test on the basis of ground penetrating radar system
signals for several underground objects.
Preim B., Bartz D
. Visualization in Medicine: Theory, Algorithms and Applications. Elsevier
Левин Г. Г., Вишняков Г. Н.
Оптическая томография. М., 1989.
Г. Нолет, К. Чепмен и др
The maximum likelihood method as applied to chirp signals
This article presents signal processing through linear frequency modula-tion (chirp signals) using the maximum likelihood method. The authors have obtained main expressions describing the optimal algorithm for processing these signals, as well as expressions for chirp signal dispersion (Rao-Cramér dispersion). The article presents key findings of model calculations during the reception of chirp signals.
1. Перов А. И. Статистическая ...
Numerical solution of the linearized inverse problem for acoustic equation
In this paper we develop an algorithm of numerical solution of the inverse dynamical problem about speed of sound reconstruction in horizontally layered acoustical medium. The solution is based on linearized version of the Boundary Control Method. The inverse data is the response at the single boundary point from ...
Classification of systems machine learning
The classification of machine learning methods is given depending on the technique of learning, the main algorithms of machine learning and the scope of application are considered. Particular attention is paid to reinforcement learning based on Markov decision processes.
1. Жерон О. Прикладное машинное обучение с помощью ...
Generation of records by means of the rejection method
Methods of record generation are discussed. The corresponding algorithms are based on the rejection method. We concentrate on a case when records are taken from a gamma population.
1. Невзоров В. Б. Рекорды. Математическая теория. М., 2000.
2. Arnold B. C., Balakrishnan N....
Numerical recovering an absorption coefficient by BC-method
A numerical algorithm for solving inverse dynamical problem recovering an absorption by the boundary control method is developed. The absorption coefficient is determined independently of a speed of sound, which can be an arbitrary smooth positive function. The results of numerical experiments are represented.
1. Lions J.-L. ContrôleOptimale ...
The modelling of professional activity of a specialist in physical culture and sports in a training computer environment
... acquiring physical action skills; 2) making decisions regarding the content of further training on the basis of the analysis results. The educational features of this system are revealed with the help of special tools of software shell interface and the algorithm of knowledge acquisition. The result is a computer environment for sports and pedagogical training with a simulator function.
1. Краснов Ю. Э. Технология обучения в имитационно-деятельностной ...
The planning of effective professional performance of a psychologist at preschool educational institutions
... the need for planning the activity of a psychological counsellor at a preschool education institution; the author gives a definition of ergonomic integrity of the activity of a psychological counsellor at a preschool education institution, describes the algorithm for defining the ergative functions of a counsellor, and identifies the essential components of the psychological support technique.
Психология профессиональной пригодности....
«Virtual council». Part 2: The synthesis of the method for solving of the heterogeneous diagnostic task
... Researches in this field are focused on formalization and exploration of the processes of finding, identifying of the heterogeneous diagnostic task and the synthesis of the method for its solving. This paper presents the results of the development of the algorithm for the synthesis of the method for solving of the heterogeneous diagnostic task, which establishes the integrated model under the approach of hybrid intelligent systems. Such model is relevant to diagnostic situation and combines the set of ...
On an analytical system for the integrated assessment of the environmental safety in an industrial enterprise
Environmental protection is a global problem many research works have been devoted to finding ways of reducing the anthropogenic load on the environment. This article describes an algorithm of an analytical system for the
1. ГОСТ 17.2.3.02-78. Охрана природы. Атмосфера. Правила установления допустимых выбросов вредных веществ промышленными предприятиями. М., 1978....
Development and Research of Properties of Mail Exchange Protocols Inside a Hybrid Cloud with Two Re-Encryption Based on Hess Pairing
In this article we describe Hess pairing on elliptic curves and create its computational algorithm. Main purpose of this article is creation and properties overview of mail-exchange protocol inside hybrid cloud with ... ... Pairing Lattices // S. D. Galbraith, K. Paterson (eds.) Pairing-Based Cryptography. Berlin, 2008. Р. 18—38.
4. Miller V. The Weil Pairing, and its Efficient Calculation // Journal of Cryptology. 2004. № 17. С. 235—261.
5. Wu X., Xu L., Zhang ...
Mathematical modeling of a injury of a backbone
... studying this pathology is played with methods of mathematical modelling since allow to predict development of adverse deformations of a backbone and to optimize methods of elimination of these damages. Using mathematical model three-vertebra a complex the algorithm of surgical treatment of typical spinal damages is developed.
Громов А. П.
Биомеханика травмы. М
. 179 —210.
Surgery of the Spine.
Application of dimension reduction methods in objects homogeneity evaluation: airport network analysis
An application of dimension reduction methods in the analysis of the phenomena of socio-economic systems by analyzing the choice of direction of development of socio-economic development is considered. In particular it is shown that the use of algorithms dimension reduction methods the probability of error when estimating posterior probabilities of belonging to the class of homogeneous objects, obtained in the result of solving the problem of discriminant analysis
1. Смирнов О. А....
Bases of the theory of digital communication systems with not orthogonal carrier frequencies
The algorithm of the solution of the task of permission of signals in communication systems with not orthogonal carrier frequencies is provided. A basis are provisions of the theory of optimum reception in the annex to communication systems. It is shown that ...
Modelling of microseismic noise of the block structuring rock massif
... form and spectral structure of microseismic noise in productive block structuring layers, dependence of the correlation radius of mid-frequency noise on the receivers position in relation to a layer generating noise are resulted. Recommendations about algorithms of the useful signal allocation and a location of internal seismic events on the basis of the inverse kinematic problems decision are made.
1. Садовский М. А. Естественная кусковатость горной породы //ДАН ...
Numerical solving the linearized inverse problem for two-parameter acoustic equation
In this paper we develop а numerical algorithm for solving inverse dynamical problem: recovering two parameters of the acoustical medium (density and compressibility modulus) by boundary measurements (response operator). The solution is based on a linearized version of the Boundary Control method: the response operator explicitly determined some bilinear energy forms ...
Medium-term models of SMEs development in modern Russia
The article is devoted to forecasting the development of small and medium- size businesses (SMEs) in Russia. The authors offer an algorithm of the identification of development tendencies for small and medium-sized businesses using linear equations. The medium-term econometric model of economic forecasting is based on the application of a set of dominating factors, which were previously selected....
Developing an employee outflow predicting model
... unreliability. As a result, management can't effectively control the outflow of highly qualified personnel, which can result in reduced productivity. The author sees his task in addressing this issue through building a predictive model of the employee outflow. The research included reviewing a dataset of employee outflow, developing some machine learning algorithms and testing a predictive model.
1. Гайдышев И. П. Оценка качества бинарных признаков // Вестник Омского университета. 2016. № 1. С. 14—17.
2. Кузьмичев С....
An economic complexity analysis of the Kaliningrad region: identifying sectoral priorities in the emerging value creation paradigm
... study. The object of the research is the exclave Kaliningrad region, whose location makes it possible to capture accurate and comprehensive data on international and interregional trade. Based on the EC analysis theory and practice, the study involved the development of methods, algorithms, and software to form a source database and measure economic complexity. The findings may guide the use of EC analyses in regional policies. The article suggests activities for sequential upgrading of the industry in the Kaliningrad region....
The applied research aspects of the regional forecasting of socioeconomic development
... The author presents a concept of improving regional forecast preparation. The implementation of the concept will facilitate the increase in quality of forecast studies.
к разработке ... ...
Прогнозирование национальной экономики: учебник.
Zakharova A. V.
forecast, algorithm, concept, region, methodology, methods of forecasting, socioeconomic
Features of the RT-Q-1 software for automated tariff setting for the regional district heating system
... significantly the software implementation cost and maintenance. The structural organization, information and the software of the program PTQ- 1 complex features are given.
1. Арунянц Г. Г., Воронин Т. А., Айрапетов С. А.... ... электрических сетях // Вестник ФЭК РФ. 2001. №4. С. 47—54.
Voronin T. A., Arunyants G. G.
rate, algorithm, structure, information support, software, program complex, graphic interface, cross-platform application, user interface
Development of software module calculating area of the ground wave propagation for the Global Maritime Distress and Safety System
... contemporary the concept of developing a software module that calculates the radio wave propagation zone for the Global Maritime Distress and Safety simulator complex. Adjustments were made to the calculations that optimize the operation of the module. The algorithm is implemented on modern cross-platform approach. The main result of the developed module is demonstrated.
to Get a GMDSS Endorsement Certificate? // Marine Insight : [сайт]. URL:
A simulation of processes in reactive powder compacting mixture such as Zr–B
A simulation of physical and chemical processes in reactive powder compacting materials such as Zr–B is considered. For many parametric studies related to physical and chemical processes an algorithm for distributed computations on a multiprocessor computer cluster is elaborated.
Крюков В. А.
Разработка параллельных программ для вычислительных кластеров и сетей....
Assessment of Alternatives of Organisation’s Strategic Potential Development by Method of Analytic Hierarchy Process (HPA)
... с англ.; под ред. И
Comparison of the Analytic Hierarchy Process and a Simple Multi-Attribute Value Function // EJOR. 1986. Vol. 26.
Remarks on the Analytic Hierarchy Process // MS. 1990. Vol. 36.
Decision Making, Models and Algorithms
Haedrich G., Kuss A.
Kreilkamp E. Der Analytic Hierarchy Process // WiSt. 15.
Jg. 1986. S. 120—126.
The Analytic Hierarchy Process
Program realization of calculation method of radio signal attenuation in atmospheric gases for satellite communications
The authors study the application of calculation method of radio signal attenuation in atmospheric gases, proposed by International Telecommunication Union . The paper describes the algorithm of attenuation calculation, created in MATLAB program and calculated resulting attenuation for latitudes are greater than 45°.
1. Затухание в атмосферных газах : рекомендация МСЭ-R P.676-11 (09/2016)....
Numerical solution of the Schrödinger equations with polynomial potentials (Part II)
The algorithm of the numerical realization of a fundamental solution of a Cauchy problem for the one-dimensional Schrodinger equation with polynomial potentials is described. The stationary Schrodinger equation for a proton in the double potential well is ...
Integrated approach to solving routing problem
... федерального университета. 2013. № 7 (144).С. 80—85.
10. Курейчик В. В., Курейчик В. М., Родзин С. И. Теория эволюционных вычислений. М., 2012.
Kureichik V., Scheglov S.
the algorithm, method, graph models, heuristics, structure, scheme, experiment, research, genetic search, adaptation, artificial intelligence, evolution, solution
Epidemiology of tuberculosis in the Kaliningrad region
... decrease in TB mortality and prevalence. Alongside with this, the number of patients having multi-drug resistance and recurrent patients having bacterial excretion have been increasing. The assessment of the endemic stage was done using a diagnostic algorithm proposed by I. M. Son (2002). The obtained results characterize the epidemiological situation in the region as stable. The author concludes that further monitoring of the epidemiological indicators is required. To confirm the objectivity of the obtained results the author assesses ...
2D modeling of ion shadow behind a charged satellite by the method of molecular dynamics
... their influence on field and particle measurements. Proceeding of the 17th ESLAB symposium. Noordwijk. The Netherlands. 13—16 Sept., 1983. ESA SP-198. P. 109—114.
3. Mandell M. J., Katz I., Hilton M. et al. Nascap-2K spacecraft charging models: algorithms and applications // 2001: A spacecraft charging odyssey. Proceeding of the 7th Spacecraft Charging Technology Conference. 23—27 April 2001. ESTEC. Noordwijk. The Netherlands. ESA SP-476. P. 499—507.
4. Zinin L., Grigoriev S., Rylina I. The models of electric field distributions near a satellite // Proceedings of the ...
The application of the method of average sections with coordinate transformation in three-dimensional modeling of dragline waste rehandling
The authors have developed a prototype of that information and analytical technology for modeling dragline waste rehandling in three-dimensional space through two-dimensional numerical algorithms. Using the methods of analytical geometry and mathematical statistics, a number of problems of transforming basic data to net models, creating average sections and local systems of coordinates, modeling routes of excavators in local systems of coor-dinates, ...
Numerical simulation of wave processes in elastic-acoustic problems using discontinuous Galerkin method on triangle unstructured meshes
... Accurate discontinuous Galerkin method for complex interfaces between solids and moving fluids // Geophysics. 2008. № 73(3).
3. Käser M., Dumbser M. An arbitrary high order discontinuous Galerkin method for elastic waves on unstructured meshes I: The two-dimensional isotropic case with external source terms // Geophys. J. Int. 2006. № 166. P. 855—877.
4. Hesthaven J. S., Warburton T. Nodal discontinuous Galerkin methods: algorithms, analysis, and applications. Texts in Applied Mathematics. Springer, 2008. Vol. 54.
5. Wilcox L. C., Stadler G., Burstedde C. et al. A high-order discontinuous Galerkin method for wave propagation through coupled elastic–acoustic media ...
The branding of design hotels and hostels: the role of verbal communication
... smooth functioning of visual and verbal channels to create a bright and unified image in the world market. In this article, I perform a linguistic analysis of language means used in successful promotions of design hotels and cheap hostels and identify the algorithms that help to draw the attention of travellers. This study uses original English texts published on the websites of tourist destinations.
1. Анхолт С. Брендинг: дорога к мировому рынку. М., 2004.