New features RESTful web services development, envisaged in the situation-oriented databases (SODB), are considered. SODB is a heterogeneous data integrator driven by an embedded hierarchical situational model (HSM), in which virtual documents are mapped onto heterogeneous physical data. Microservices...

Interactions between the elements of a functioning system in its structural representation are considered. This raises questions of system modeling for the development of models and algorithms for structuring relationships and decision rules on sets of information. This is necessary for generating output...

Currently, there is a large amount of accumulated medical knowledge about various diseases, formalized in the form of clinical guidelines. For general practitioners, it is difficult to remember several dozen documents, due to information overloaded. To solve this problem, medical decision support systems...

A lot of problem situations arise in our everyday life, that worsen quality of life, and modern science has no technologies of decision-making in such situations, when a man sees no way out. The only theory that proposes actors a new approach to managing the problem situations solving is the theory of...

Simulation modeling as a managing method is used for a variety of tasks and processes. One of the most demanded tasks that can be solved by means of simulation modeling is the management of an innovative project at various stages of its life cycle. Innovative project characteristics – the simulation...

The paper proposes an approach to predict the temperature in the rooms of a public building. The model of the building is described by the average temperatures in its rooms, the characteristics of external walls and heating elements. Weather conditions are determined by the temperature, speed and direction...

The article presents the results of the carried out interdisciplinary research that allowed creating algorithmic software to determine the structural composition of investigated cases of electronic communication that could be interpreted as aggressive. Such interpretation is offered to be carried out...

Requirements for perspective medical system for non-invasive radiation diagnostics of functional state of biological organs and tissues, based on application of microwave sensing techniques, practically implemented in a smart antenna array, are synthesized. Estimates of characteristics of beam pattern...

The results of a literature content analysis on methods for assessing biomedical data for constructing a model of human adaptive potential are presented. The software tools for collecting anthropometric data for children and youth from 0 to 19 years are determined. For adults, male and female, there...

The possibilities of using direct distribution neural networks with a different number of hidden layers and fuzzy neural networks in the process of identifying operational states of data transmission system elements are compared. As input, it is proposed to use the data collected by monitoring systems...

With the change in the regulatory landscape in the financial sector, the organization of the activities of non-banking financial institutions (NBFI) is making more and more demands on the part of state regulatory authorities. To increase the effectiveness of supervision of NBFIs, regulatory bodies use...

There is presented a software toolkit for urban traffic simulation. The advantages of the toolkit are defined by using software implementation based on a web-oriented approach that does not require the installation of any programs as well as high-performance hardware. In order to increase the modeling...

The inverse problems of recovering the right-hand side and coefficients in a pseudoparabolic equations of filtration with the use of the pointwise overdetermination are studied. We expose some existence and uniqueness theorems which are the base of a numerical algorithm of recovering the right-hand side...

From the position of system analysis, among the tasks that are solved in the framework of managing the functioning of the transport infrastructure, the tasks of monitoring the characteristics of the road network, traffic flows, and traffic control equipment stand separately. The solution of such problems...

In this article, using the fuzzy logic and cognitive modeling apparatus, the general provisions of intelligent support for management activities in projects are presented. In the context of digitalization of the economy the solution proposed is relevant. It can be used in development of a strategy for...

Education system is constantly developing and now people can use new AR and VR technologies to improve their learning process. Augmented reality, abbreviated AR, is a combination of the real world and additional data “entered” in the area that the user sees. VR is generally defined as an interactive...

The aim of the article is to study Data mining methods to predict the cardiovascular disease risks’ level, based on data from medical information systems. We propose a new approach to the development of information and analytical support for biomedical research. Based on the proposed approach, we have...

This article deals with the current problem of automated detection of facts of destructive influence of images on the Internet on the person. It should be noted that detecting aggressive content in images is more difficult than detecting an object and defining its category. The reason for this is that...

The work is dedicated to the analysis of criteria used to assess the effectiveness of public information systems to meet the demands of citizens for government services in the digital form. This work presents a methodology for assessing the priority of projects to create, maintain and upgrade government...

Emotions are the main component of a person’s character and personality. They are used to communicate messages and information. Emotions are represented in various ways, such as by physical actions, verbal tone, written text, etc. We are interested in identifying the emotions presented in the written...

A time of computing has a significant importance in some domains. Especially, it comes a medicine. Such method as an approximate entropy is widely used to analyze a biomedical data, but it has non-linear algorithmic complexity. Therefore, there is a requirement to decrease a time of calculating of an...

The article is devoted to the development of requirements for software products and services that implement the technology of medical computer-aided design, as well as designed to support the development and implementation of medical computer-aided design systems as a class of computer systems. The review...

This is a survey article. We describe results on well-posedness in the Sobolev spaces of inverse problems with pointwise overdetermination for mathematical models of convection-diffusion and filtration described by parabolic equations and systems. The unknowns are time-dependent functions occurring in...

In recent years, modeling of human actions and activity patterns for recognition or detection of the special situation has attracted a significant research interest. We present our approach for abnormal human action recognition as a sequence of intermediate states. We propose to decompose each action...

The considered problem is to select a machine and tractor fleet to perform an annual cycle of work in agribusiness. There are many criteria for selecting a machine-tractor fleet and mathematical models based on them to solve this task. The complexity of the problem lies in many numerous solutions. A...

Anomaly detection is a well researched concept used in many areas, including engineering systems design, where it helps detect errors and prevent failures. Traditional anomaly detection methods, based either on comparing the behavior of the real system with its model or on different signal processing...

New silicone magnetoactive elastomers have been investigated. Changes in elastic properties and resonance frequencies shifts in the investigated composite materials samples at the imposition external constant magnetic fields have been fixed by dynamic testing methods on vibration test benches. The method...

In the modern world, most enterprises implement digital technologies to improve business performance and enhance their competitive advantages. All digital technologies are based on data. Global digitalization leads to huge amounts of data. It is impossible to talk about IT development without understanding...

Modern OFDM communication systems must have the property of adapting to the changing parameters of the communication channel. Intelligent decision support systems using UFMS technology can effectively solve this problem. The use of UFMS filtering allows you to select the optimal value of the cyclic prefix...

The use of methods of intellectual decision support in modern infocommunication systems OFDM allows to ensure high reliability of data transmission due to their adaptation to various destructive influences. To make an optimal decision that allows to effectively counteract such impacts, it is necessary...

In the proposed article, the GTE resource extension software is considered. System models for the extension of the GTE resource during the formation of the digital twin of the GTE have been developed. The stages of the life cycle of a gas turbine engine are tested and operated. The use of various BI...

Aircraft engines are equipped with a huge number of sensors that generate thousands of signals. One of the most important problems, especially during testing, is that the volume of this data is so large that experts are no longer able to process this data. Today, the direction related to the intellectualization...

Let us consider the problem of rational layout of load-bearing structures when designing a multi-storey building. The problem is reduced to the distribution of materials for wall sections with their specified geometry, which is described by a multi-connected orthogonal polygon. The width of the walls...

This work is devoted to improving the accuracy and reliability of computer-generated information in mathematical modeling of physical and technological processes. A method of filtering numerical results for the solutions of different problems is presented for estimating the errors and increasing the...

In the tasks of predicting the volumes of methane emissions from thermokarst lakes in the Arctic territories, as one of the causes of modern global warming, it is necessary to use, along with climatic characteristics, data on the dynamics of lake areas, which are usually obtained using satellite imagery....

This article proposes a method for countering threats in complex distributed systems based on predicting their development. Initially, the relevance of the topic under study is justified: it seems promising to use approaches that have found application in solving problems associated with the management...

The issues of modeling the fields of thermo-karst lakes by the geo-simulation approach are considered. The permafrost zone is a zone of interest. The features of obtaining experimental data on the properties of real fields of thermokarst lakes from satellite images in the Arctic zone of Western Siberia...

The article describes the digital transformation of geo-visualization of network-centric management in the environment of the intelligent transport geographic information system ITSGIS with subsequent visualization and deployment of geo-objects of the transport infrastructure on an electronic map. The...

Several approaches can be used to estimate the value of residential real estate. The sales comparison approach requires assessing a number of comparable residential properties and determining the degree of their compatibility. The cost approach requires using the information on all construction costs....

Securities market forecasting has long been of interest to analysts and mathematicians due to the obvious opportunity to monetize the research if it proves to be successful. The work of these researchers has led to the creation of various trading algorithms; however, their effectiveness has not yet been...

The paper analyzes the issues of providing information security of Industrial Internet of Things (IIoT). The features of both known and unknown attack detection in IIoT systems, in particular in wireless sensor networks, are considered. The analysis is carried using WSN-DS database as an exemplary case....

Deep neural networks are widely used in different fields of human activity, including spheres which are connected with large amount of operations such as data obtaining and processing information from the outside world. This article deals with the creation of the deep convolutional neural network based...

The paper considers an applied approach to solving computer science problems in the framework of Cartesian closed categories to provide the necessary variety of structural connections when designing a software analytical complex taking into account the decision support system. The article considers the...

The article discusses the methodology of a system analysis of the formation of the infrastructure of intelligent management of transport processes with the scientific substantiation of strategic decisions in the intelligent transport geographic information system ITSGIS. A serious problem is the creation...

Methodological issues of identifying active fracture zones as enhanced oil recovery zones using information-space technologies are considered. Because the insufficiency of seismic methods for identifying active fracture zones used landscape indicators of active fracturing zones, which are determined...

The article is devoted to the issues of evaluating errors of remote measurement of thermokarst lakes characteristics in the Arctic zone using high resolution Kanopus-V images. Remote investigations were carried out at 98 test sites, located in the territory of the cryolithic zone of Western Siberia and...

The inverse problem of determining the solution, the location, and intensity of a point source in the multidimensional advection-dispersion-reaction equation is considered. The equation is supplemented with the initial and boundary conditions of the Neumann or Dirichlet type. Methods for a numerical...

The paper is about the problem of class imbalance in the diagnosis of diseases of the cardiovascular system using recognition of electrocardiograms. Under researching two oversampling approaches were compared. Complete cardiocycles (600 points) were used as features. In the first case, the bootstrap...

This article presents the results of calculations that allow us to visualize the connections of graphs of socially significant events, which are revealed through the tools of categorical logic as homomorphisms in the conditions of algorithmization of search mechanisms using combinatorial analysis and...

This article discusses the personalization of graphic documents intended as blanks for educational design. The blanks of design documents are filled in with design personal data in order to reduce the complexity of the subsequent design. The so-called parametric personalization is considered, in which...

The issues of assessment of images watermarking using discrete wavelet transform in the e-learning system is considered in the article. A digital watermark is primarily hidden data that is embedded inside a digital image, video, audio, or any other digital container. If the container with the embedded...

The concept and the technology for creation and maintenance of decision support services based on knowledge bases are described. The ontological approach for knowledge, data and solver formation, along with the principle of reusability and extensible tools provide the viability for such services. An...

The formation of a balanced system of parameters (budget; duration of implementation; customers and developers’ satisfaction with the results of the project the course of the project) is a critical factor in the successful implementation of the project. Development of the formal models, which described...

The article presents a comparison of modern database management systems for the implementation of urban web services. The work describes a technique that allows selecting the optimal database management system according to a set of criteria, including the implementation of priority projects for the creation...

Production scheduling is often used to improve the efficiency of an enterprise. The task of production processes scheduling of an aircraft engine enterprise is considered in this article. Aircraft engine consists of a large number of different parts and assemblies (more than 100,000) that are manufactured...

In this article we compare different vector models (tf-idf, word2vec, fasttext, lda, lsi, artm) in the short text clustering task, using a dataset of job vacancy descriptions in Russian. A two-step experiment is proposed to determine the best model and its hyperparameters based on the quality of the...

Formation of characteristic balanced system of program project is a critical factor in the successful implementation of the project. This paper describes the formal procedure for evaluating the budget and project duration values, that provide the best correlation between customer satisfaction of project...

Artificial Intelligence (AI) rapidly spreads across high-tech industries and enters almost every safety-critical area such as automotive, aerospace, and medical industries. However, like any other software, AI-based applications are prone to random hardware faults such as a random bit flip in CPU, RAM,...

The scientific problem, the solution of which is aimed at this work, is the implementation of a systematic method of assessing and predicting the influence of anthropogenic impact on the natural environment of the oil-producing region. The article considers the process of manipulating specific heterogeneous...

The article discusses the use of deep neural networks for analysis and recognition of images of computed lung tomography. The recognition is carried out in two stages: segmentation of lung image on the CT slice and search of pathological entity. An algorithm for segmentation of lung images in images...

The article considers the basic algorithm of text and table data extraction used in the developed system of clinical decision-making in diagnosis of respiratory diseases, methods of formation of the data structure of an individual patient, a set of data from all patients for further application in models...

The article is an attempt to create ontology of test and diagnostics systems for blading power plants. Ontology is considered as a formal construction that combines understanding of the object model (more adequately - the subject area) from a logical point of view (as interpretation of a formal system...

The article presents the development of a method for planning the trajectory of motion of the joints of an anthropomorphic manipulator in virtual reality with copy control with haptic gloves based on the method of calculating the position of the operator’s hands. The article discusses the existing development...

The modern development of technology determines the feasibility of the transition in agriculture from manual labor to automatic production. One of the promising areas is the automation of growing vegetable crops in greenhouse complexes. Necessary factors for intensive plant growth and unfavorable for...

Modular robots, consisting of many identical modules, are one of the most difficult areas of robotics. Each newly added element changes the shape and capabilities of the end device, for example, adds functionality or allows the robot to move in new planes. The reconfiguration of the kinematic structure...

Service robots are one of the relevant areas of modern robotics. Many service robots are equipped with a pair of anthropomorphic manipulators, so that they are able to perform complex operations. However, this approach leads to new challenges in development of the robot control systems. In this paper...

Currently, the rapidly developing direction of anthropomorphic robotics attracts great interest of developers. This is due to the need to perform routine, harmful and hazardous types of work without direct human intervention, which is the key to ensuring the safety of the tasks performed. The article...

The results of the study of biological materials are often represented by images. The images carry a lot of information important for analysis, but at the same time, it becomes difficult to interpret this information. The problem of interpretation lies in the fact that it is influenced by the personal...

The article considers information about individual learning paths as a set of observations with a large number of features. To reduce the amount of information, it is proposed to classify samples using deep learning networks. Selections are saved either in a relational database or as an ontology. To...

Modern planning tools for the development and production process operate with schedules. The main disadvantage of scheduling is the difficulty in determining when to complete a task. The paper considers an approach that makes it possible to estimate the execution time of a task in the form of a fuzzy...

In this article we look through the task of ensuring availability and integrity of information processed within the Internet of things (IoT) networks. Such networks include sensors, actuators and other devices that are data sources, gateways and data stream hubs that transmit information from sensors...

The methodology of information support for decision-making in the formation of the project team was presented in this article. The object of the research is the process of the project team’s formation before the start of the project. The subject of research is a set of methods and means of organizing...

The article discusses the relevance of detecting, formalizing and accounting tasks for emotionally colored information in intelligent decision support systems. The approaches to the application of Affective Computing in the tasks of processing and interpreting emotionally colored information are analyzed....

The article is devoted to studying the influence of the spread of viral infection in the buildings of critical infrastructure facilities based on a simulation model. It is proposed to build the simulation model as a hybrid, including an event component, a pedestrian model, and an agent component within...