Proceedings of the 21st International Workshop on Computer Science and Information Technologies (CSIT 2019)
Anatoly Beltiukov, Mohsin Manshad Abbasi
Emotion analysis from text is a topic of growing interest over recent years. It is because of the growth and availability of internet. The emotion analysis from text and the strength of the emotions in text plays an important role in understanding and predicting the future events. In this paper, we are...
Marat Bogdanov, Dajan Nasyrov, Irina Dumchikova, Artur Samigullin
The paper is about processing of biomedical data. It were used 13 methods of machine learning (Naive Bayes classifier for multivariate Bernoulli models, A decision tree classifier, An extremely randomized tree classifier, Classifier implementing the k nearest neighbors vote, Linear Discriminant Analysis,...
The Principles of Forming of the Mathematical Model of Nanoelectronic Components of Quantum Computer Systems with Memresistance Branches
Andrei Bondarev, Vladimir Efanov
The element base, based on the use of a variety of low-dimensional structures, is the most promising for new generations of electronic technology. However, in the transition to nanometer-scale systems, the quantum-mechanical nature of quasiparticles in a solid begins to manifest itself clearly. As a...
Timur Kireev, Guzel Bulgakova
An important task in reservoir simulation is to take into account the hydraulic fracture effect on well performances. Flow-based upscaling procedures are used to capture the nonlinear pressure variations near the fracture. A numerical near-well upscaling procedure for finite conductivity hydraulic fractures...
Alexander S. Geyda
The article outlines models of the formation of digitalization effects on the example of modern information (that is - digital) operations use in technological systems and methods to estimate indicators of digitalization success predictively. Models and methods constructed based on graph theory, probability...
Evgeny Mayorov, Oleg Saprykin
Many global factors can influence the socio-economic situation in the country. One such factor is the transport systems of cities. It depends on the state of the transport infrastructure of the city: business development, investment, quality of life, employment growth. However, in larger cities observed...
Balancing Electricity Consumption and User Comfort in Load Management of Electric Tank Water Heaters
Alexander Belov, Vadim Kartak, Nirvana Meratnia, Paul J. M. Havinga
In load management programs, electricity providers can reward their customer customers financially in return for the gained flexibility to reduce their loads at certain times on demand. In particular in residential sector, the question of whether or not to modify the energy consumption profile and how...
Elena Muravyova, Sergey Shokurov
This research paper is focused on temperature control in an autoclave used for the production of slag blocks from ash and slag materials of heat and power plants. This is done in order to increase the autoclave performance, reduce the amount of rejects in the finished slag blocks, increase the quality...
Tatiana Mikheeva, Aleksey Tikhonov, Elena Chekina, Nikita Ostroglazov, Sergey Mikheev
Unmanned aerial vehicles are increasingly used to perform complex transport processes and operations, such as monitoring transport processes, photogrammetry of transport infrastructure, inspection of geoobjects and tracking of mobile agents. The construction of rational routes in solving the problems...
Tatiana Mikheeva, Sergey Mikheev
The paper analyses basic mathematical models on the basis of the fundamental laws of intellectual control. The models take into account of the sensitivity of the global systemic objective functional to the components of the set of states of the models in accordance with the systemic objectives definition...
The Standard of Location and Visualization of Geo-objects on Thematic Layers of the Geographic Information System
Tatiana Mikheeva, Vladislav Elizarov, Sergey Mikheev
Currently, the standardization of the thematic layers of the intelligent transport geographic information system is considered to work in a market economy in accordance with the rules of work and the norms of international standardization. Standardization is regarded as an information management tool...
Artificial Intelligence Methods in Assessing the Severity and Differential Diagnosis of Bronchoobstructive Syndrome
Karina Shakhgeldyan, Boris Geltser, Ilya Kurpatov, Alexandra Kriger
Respiratory muscles strength is the main indicator of their functional state. The study of respiratory muscles strength is becoming increasingly prevalent in clinical pulmonology, especially in case of chronic obstructive pulmonary disease (COPD) and asthma. However, respiratory muscles strength is used...
Cloud Infrastructure for Creation of Interpretable Diagnostic Knowledge Bases of Diseases Regardless their Etiology
Valeriya Gribova, Elena Shalfeeva, Margaret Petryaeva
The paper presents a cloud infrastructure for creation of interpretable diagnostic knowledge bases for intelligent decision support systems in medicine. An ontology of medical diagnostics allows us to form diseases regardless their etiology as a multivariate developing internal process. The relations...
An approach to the description of subject areas is proposed to solve constructive tasks in the form of constructive ontologies at the abstraction level of Cartesian closed categories. Constructiveness of ontology makes it possible correct automatic or automated (man-machine) construction of problem solving....
The Method for Linear Regression Models Constructing Based on the Sharing of Measured Data and Expert Assessments
Vladimir Gvozdev, Oxana Bezhaeva, Dinara Akhmetova, Alexander Levkov
The paper discusses the classical approaches to the construction of regression models on the basis of independent and dependent random variables distribution laws. Regression dependencies are one of the main tools for constructing empirical descriptive models, at present moment the theoretical apparatus...
Improving the Efficiency of "Jacketing" by Taking Into Account the Specifics of Applied Equipment and Prefabrications Based on Machine Learning Methods
Leonid Mylnikov, Artur Mikhailov, Anatoliy Pesterev, Dmitrii Vershinin
The article considers the task of choosing the optimal set of silica tubes for the operation of jacketing in the production of optical fiber, taking into account the available types of silica tubes, the features of the used equipment and the quality of products in previous cycles of production. The model,...
Yury Rogozov, Alexander Belikov, Oksana Shevchenko
According to statistical studies, a large number of IT projects end in failure. This problem arises due to the inconsistency of the forms used by persons to represent the image (meaning) of the system. Existing decisions on the development of the system image or meaning relate to the field of architectural...
Use of Topic Modelling for Improvement of Quality in the Task of Semantic Search of Educational Courses
Ivan Nikolaev, Dmitry Botov, Yuri Dmitrin, Julius Klenin, Andrei Melnikov
This paper proposes an approach, improving the quality of the original educational course programmes semantic search algorithm, based on vector representations, produced by distributional semantic. The proposed approach works by providing an expert with interpretable topic filtering of courses in search...
Vyacheslav Petrenko, Fariza Tebueva, Vladimir Antonov, Nikolay Untewsky, Mikhail Gurchinsky
The paper continues developing the method of a real-time quasi-optimal trajectory planning for anthropomorphic manipulator. Our goal includes software implementation of previously designed methods and algorithms of the quasi-optimal trajectory for anthropomorphic manipulator. The general structure and...
Comparative Analysis of the Convergence of the Population-Based Algorithm and the Gradient Algorithm for Optimizing the Neural Network Solution of the Optimal Control Problems
Irina Bolodurina, Lubov Zabrodina
In this paper, we consider the functional representation of the solution of the optimal control problem without restrictions using the neural network approach, which allows us to find a functional representation of the solution. Based on the necessary first-order optimality conditions, the original problem...
Principles of the Knowledge Base Formation as a Part of Intellectual Decision Support System in Innovative Projects Management
Liliya Chernyakhovskaya, Nataliya Nikulina, Anna Malakhova
According to methodology of decision making support in innovative projects management, developed on the previous stages of the research, a method of expert’s knowledge formalization based on the decision making support ontology, was developed. The method allows to integrate the means of ontological analysis...
Method of Designing a Software Analytical Complex Based on a Cartesian Closed Category Using Virtual Objects
Gennady Kulikov, Vyacheslav Antonov, Maria Shilina, Lyudmila Rodionova
The article examines the problem of formalization and identification of information objects (real and virtual) and traceability of their relations in the studied subject area according to the rules of monomorphism and polymorphism of the mathematical theory of categories of sets. Based on these conditions,...
Implementation of Secure Software Development Lifecycle in a Large Software Development Organization
Secure Software Development Lifecycle is an important part of developing secure software. On the one hand, such process requires a significant effort related to upskilling of developers, analysing of coding and security testing, on the other hand, generates a large amount of data on the process level...
Methodical Fundamentals for Choosing the Location of Waste Treatment Enterprises Based on the Indicators of the Territorial System Status
Vladimir Gvozdev, Olga Khristodulo, Marat Shamsutdinov
In recent years, effective environmental protection activities of the environment related to anthropogenic pollution, which has become widespread, influenced by increasing industrial production and population growth, have gained particular importance. Waste can be viewed in two different ways: as a powerful...
Cognitive Maps in the Development of the Multi-dimensional System of Objects’ Management for the Manufacturing of Products From Composites
Tatiana Sazonova, Larisa Polyakova
The article discusses the problem of automation of technological processes for the manufacturing of products from polymer composite materials used in mechanical engineering. Classification of control systems is represented according to the degree of completeness of a priori information about the control...
The Concept of Decision Support in Evaluating the Functional State of Complex System of the Biological type
Rashit Nasyrov, Nafisa Yusupova, Rustem Zulkarneev, Alexandr Kruzhkov
The aim of the work is to develop a conceptual approach to decision support in assessing the functional state of a complex system of biological type. The definition of the functional state and the basic principles of its evaluation for complex systems of biological type on the basis of system representations...
Construction of Mathematical Relationships and Software Implementation of a Simulation Model of the Behavior of Components of the Musculoskeletal System of a Person
Alena Nikonova, Rashit Nasyrov
The article is devoted to the creation of a software tool for modelling the behaviour of the components of the musculoskeletal system using the example of segments of the spine using the Orne-Liu formalism. A system of differential equations is written that describes the movement of the components of...
Marat Bogdanov, Dajan Nasyrov, Aleksander Dumchikov, Artur Samigullin
The paper is about the improving the safety of telemedicine services that carry out the diagnosis of cardiovascular diseases on ECG. There are 2 deep learning methods (Multilayer Perceptron and Recurrent Neural Network), 14 machine learning methods (Naive Bayes classifier for multivariate Bernoulli models,...
Providing Functional Safety of Hardware-Software Complexes as Mandatory Condition of Forming Digital Eco-Environment at Innovative Project Implementation
Vladimir Gvozdev, Alexander Levkov, Darya Blinova, Nicholas Rovneyko, Aliya Davlieva
A key part digital eco-environment plays at the implementation of innovative projects brings about qualitative changes of requirements towards the functional safety of hardware-software complexes. The paper dwells upon the issues of increasing the functional safety of hardware-software complexes by means...
Nafisa Yusupova, Aygul Agadullina, Tatyana Naumova, Ekaterina Sazonova, Olga Smetanina
This article considers problems of organizing decision-making support for improving psychophysical readiness of persons for professional activity. Current state of the art, data properties used for the analysis and their features are presented. Classification signs of labor activity, classification of...
Ruslan Sharipov, Arsen Mesrpyan
This paper describes fuzzy controllers of an electro-hydraulic actuator in the control loop. The aim of research is to reduce steady-state error and a time response as short as possible. The electro-hydraulic actuator mathematical model is design taking into account the functional jet pipe servo-valve....
Quadrotor Angle Stabilization using Full State Feedback by Partial Robust Pole Assignment Method: Pole Retention
Mustafa Saraoğlu, Klaus Janschek, Andrey Morozov, Mehmet Turan Söylemez
Quadrotor also referred to as quadcopter has an increasing reputation nowadays as a practical rotorcraft and an unmanned aerial vehicle (UAV). The high number of degrees of freedom makes stability a serious issue as well as a performance criterion. Although, many different methods and strategies of control...
Issues of Improving the Accuracy of Demand and Sales Forecasting Using Decomposition of Components and Fuzzy Error Estimation
Leonid Mylnikov, Dmitrii Vershinin, Artur Mikhailov
The efficiency of production and sales systems focused on public markets and the enlargement of variable parts of the orders depends on the accuracy of demand and forecasting and planning of production volumes. To tackle the problem of improving the forecasting accuracy of time series in this paper we...
Vyacheslav Petrenko, S.S. Ryabtsev, A.S. Pavlov, A.A. Apurin
The constant increase in the number of new types of cyber threats actualizes the issues of their information transfer. This article (report) proposes a research on the development of an encryption method based on cyclic codes. The purpose of this article is to develop an open algorithm, even knowing...
M.A. Nikolaeva, A.I. Agadullina, M.I. Dolganov
This paper describes the geriatric analysis system which accounts for group as well as individual risks of patients. A review of studies related to various aspects in geriatrics is provided. The purpose of the study, along with tasks to be solved, main modules and users of the geriatric risk analysis...
Improved Method of Formation of an Increased Number of Binary Quasi-Orthogonal Code Sequence Systems with the Required Statistical and Correlation Characteristics
Aleksandr P. Zhuk, Dmitrii V. Orel, Igor A. Kalmykov, Andrey V. Studenikin
The article offers the use of a class of special signals for information security in telecommunication systems with code division of channels. By varying the parameters of the random number generator, the type of initial distribution laws and the law of transformation, it is possible to form an unlimited...
Aleksandr P. Zhuk, Viktor V. Sazonov, Dmitrii V. Orel, Vladimir P. Pashintsev
The article solved the problem of finding analytic dependency showing the influence coefficients of the second diagonal Hermitian matrix by correlation and spectral properties defined by it in the amplified sense of orthogonal signals. The analytical dependences between the coefficients of the second...
Dmitrii V. Orel, Aleksandr P. Zhuk, Tatyana V. Minkina, Anna G. Vanina
The article describes the influence of lighting on the accuracy of users authentication in access control systems on the iris. The low contrast of the iris image is the reason that increases the number of errors because of different lighting at the stages of registration and authentication of the user....
The Simulation Model of the Asynchronous Trans-formation of Self-Similar Traffic in Switching Nodes Using a Queue
Gennadiy I. Linets, Svetlana V. Govorova, Roman A. Voronkin, Valeriy P. Mochalov
The simulation model of the asynchronous transformation of self-similar packets flow in the switching nodes has been developed. The producer-consumer pattern with a limited-sizes queue was used for the model; the asynchronous pro-gramming method was used to transform the self-similar traffic in the switching...
Olga Vybornova, Igor Pidchenko, Iskandar Azhmukhamedov
Risk assessment is an important part of the process of ensuring the required levels of information security of an organization. An urgent task is to develop a methodology for assessing information security risks, allowing not only to assess risks at the asset level, but also to trace their impact on...
Farit Gabdiev, Nafisa Yusupova, Olga Smetanina, Ekaterina Sazonova
Automatic detection and detection technologies are widely used in different areas. This article contains analysis of a face recognition problem, description of the problem, mathematical formulation of the problem, analysis of methods for solving it, proposed approach, and the results of the experiment....
Efficient Algorithms for the Numerical Solution of the Coupled Sediment and Suspended Matter Transport Problems in Coastal Systems
This work is devoted to the development and numerical study of coupled models of sediment transport and suspended matter, taking into account coastal currents and stress near the bottom caused by wind waves, turbulent spatially 3D movement of the aquatic environment, the complex shape of the coastline,...
Murat Guzairov, Nafissa Yussupova, Dmitry Rizvanov
The paper deals with the problem of resource management in manufacturing scheduling. The authors consider the problem definition of resource management using ill-formalized constraints of non-numerical nature (“semantic domain constraints”). It is suggested to use intelligent data processing technologies...
Alexandr Pankratov, Tatyana Romanova, Oleksiy Antoshkin, Yuliia Pankratova, Sergiy Shekhovtsov, Vadim Kartak
The problem of covering a bounded disconnected arbitrary shaped area (domain) by identical circles is considered. To describe analytically the coverage conditions we use special continuous and everywhere defined functions for modelling relations between circles and the border of the area. A new function...
Aleksei Massel, Daria A. Gaskova
The article discusses the concepts of visual analytics and cognitive graphics. The employment of cognitive models means and especially dynamic cognitive models is justified as a means of visualizing computational experiments in studies of the development directions of the energy sector from the standpoint...
Daria A. Gaskova, Aleksei Massel
The article discusses the methods of system analysis for research of cyber threats to energy facilities. This study proposes application of semantic methods to analyse the impact of cyber threats to energy facilities from the point of view of energy security. Such methods are used under conditions of...
In this paper an approach to the collection and analysis of information for the task of scientific and technological forecasting is considered. The approach is based on the use of ontologies, Tech Mining and Data Analysis methods. The developed approach is supported by the distributed intellectual information...
Typal Intelligent DSS for Making Strategic Decisions in the Energy Sector and Examples of Application Based on Agent-Service Approach
Liudmila Massel, Vladimir R. Kuzmin
This article briefly considers concept of situational management, proposed by D.A. Pospelov and common scheme for solving the situational management problem is provided. As a result of the mapping of the common scheme for solving the situational management problem on the tools of semantic modeling and...
Liudmila Massel, Aleksei Massel, Dmitrii Pesterev
The article proposes a knowledge management technology based on the joint use of ontologies, cognitive models and production expert systems. Мethods and tools of semantic modeling (primarily ontological and cognitive), developed in the team of authors, were applied within the framework of a two-level...
Baryi Ilyasov, Guzel Saitova, Anastasia Elizarova
The problem of controlling objects with time delay is quite complicated. The presence of a delay in the control loop leads to an increase in the phase shift, which can provoke instability of the system. The paper proposes a study of a nonlinear multi-connected system of automatic control (MSAC) of an...
Analysis of the Correctness of the Model of Biomedical Experiment Based on the Transition Graph by Means of a Matrix Algebra
Alexandr Kruzhkov, Rashit Nasyrov, Ruslan Mulayanov
The article deals with the problems of formal description of methods of organization of biomedical experiment. The need for a formal description of the experimental scheme is postulated. One of the ways of formal representation of the biomedical experiment based on the transition graph, which is one...
Irek Mustaev, Vladimir Ivanov, Murat Guzairov, Timur Mustaev
The article describes a modified Kantorovich model based on the use of accumulated potentials. Accumulated and predicted potentials are described in detail in previous works by the authors. A real-life example illustrates the benefits of modeling using potentials. It is shown, in particular, that the...
Pliability Identification of Elastic Support for Elastic Cantilevered Rod Based on Eigenfrequencies of its Oscillations
Vladimir Zhernakov, Victor Pavlov, Vilina Kudoyarova, Liliya Nusratullina
Currently, modern turbomachines, for example, aircraft gas turbine engines are equipped with highly intelligent automated monitoring and control systems, including a large number of sensors that control various parameters of the product being operated. In particular, there are sensors that monitor the...
Dmitry Rizvanov, Evgeniy Chernyshev, Nafissa Yussupova
Planning for the development of production facilities is necessary to ensure the effective functioning of the enterprise. To ensure the systematic development of production and the creation of new production facilities, it is proposed to use the developed software based on a multi-agent approach for...
Valery B. Taranchuk
The results of creation of theoretical (mathematical), empirical (statistical), semi-empirical computer models of forest fires are discussed. The features of intelligent computing, obtaining accurate analytical (in the scope of empirical and semi-empirical models), approximate solutions (in theoretical...