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  • The influence of the human factor on the accuracy of plan execution in project management in construction

    In an era when knowledge is becoming the foundation of a company's success, skillful human factor management is of great importance. The employee is the main generator of knowledge, skills and abilities. Personnel is an indispensable element in the production system, as nothing happens without human involvement. A person and their qualifications become a key determinant of the efficiency of the production process. The perception of employees through the prism of capital capable of generating profits is being introduced as a concept into daily management practice. However, the stereotypes that have formed over the years about the benefits of using cheap, unskilled labor as an easily replaceable component cannot be quickly overcome. The effective functioning of the production system and the achievement of its goals require the introduction of modern human factor management concepts that respond to the challenges occurring in the internal and external environment of modern organizations. Today, it is becoming necessary to take into account the problems associated with quantitative and qualitative transformations of human resources. The qualification of personnel is an important factor in the accurate execution of the production plan, which is confirmed by empirical research data.

    Keywords: organization management, personnel, human resources, human factor, plan execution

  • Random investment method in the risk management problem

    The article discusses the method of random investment in the problem of risk management. An algorithm for calculating the optimal distribution for a limited sample is formulated. An example of calculating the optimal distribution is given.

    Keywords: portfolio,profitability, risk, investment, sample

  • Organizational and technological solutions in the investment and construction process

    This article analyzes the organizational and technological solutions used in the investment and construction sector, aimed at significantly increasing the efficiency of construction production and optimizing labor productivity. The process of implementing investment and construction activities is a multifaceted set of strategic maneuvers aimed at attracting capital investments, improving organizational and technological management and successfully completing project initiatives. The integration of innovative approaches in resource management and labor organization processes serves as the basis for the formation of a sustainable competitive advantage and maximizing performance in the dynamically developing construction industry. Organizational and technological schemes for the implementation of investment and construction projects are considered. Attention is paid to the issue of complex turnkey contracts, which involve the preparation of preliminary contract documentation in two stages. The contractor studies the requirements put forward by the customer, after which he sends him his proposals, after approval and acceptance of which the risk of constructive and organizational and technological solutions is reduced.

    Keywords: organizational and technological solutions, investment and construction processes, facility, organizational management structures, reliability, efficiency

  • Development of algorithmic and software for an automated web-based information system for electronic document management in the educational field

    The article is devoted to the development of automated information systems (AIS) for electronic document management in the educational field. Using the example of the process of accreditation monitoring of basic professional educational programs implemented in university departments, functional requirements, user algorithms and a prototype AIS (web system) for generating documents have been developed. The use of the considered AIS allows you to flexibly customize the structure of documents and data completion forms for accreditation monitoring, add and edit the required data about teachers in visual web interfaces, automatically generate documents based on information stored in the database, manage the life cycles of documents, evaluate the quality of the documents compiled. The labor intensity of working with documents is significantly simplified compared to existing business processes. The proposed approach can be applied to the development of document flow subsystems for various business processes of a university within the framework of educational, methodological, scientific and other types of activities of employees and, as a result, towards the creation of a unified AIS for electronic document management of the university, based on the integration of all subsystems. The described functionality and algorithms can be adapted to the creation of web systems for electronic document management of computer training complexes (CTC) for collecting and processing data on the progress of students, managing the life cycle of developing exercises for the CTC and performing them by trainees.

    Keywords: automated information systems, electronic document management, information technologies in education, document life cycle, UML graphic notation

  • On the issue of forming a management decision-making system aimed at improving the safety of activities in the field of transportation

    The problem of ensuring the safety of transportation activities is considered. The main components of the safety of transport activities in the context of management decisions are formulated. The causes of transport and environmental risks in relation to the stages of the vehicle life cycle are determined. Based on the analysis of the dynamics of traffic accidents caused by truck drivers, the theoretical dependence of the distribution of the random magnitude of accidents is determined. The influence of environmental factors on the mechanism of ensuring safety in the provision of transport services is considered. A model of the process of searching for an optimal management solution is presented, taking into account a limited number of criteria. It is recommended that the criteria include the probability of security risks depending on the source of the risk. The directions of improving the management decision-making system through the introduction of digitalization tools are formulated.

    Keywords: transport process, vehicle, safety, risk, management decision, model of the process of finding the optimal management solution

  • Organizational aspects of the integrated development of road and transport infrastructure in the urban agglomeration

    The organization and management of infrastructure construction has a direct impact on the level of comfort of residents, safety in the city, and the efficiency of the functioning of the city economy. In this article, based on an integrated approach, various features of the development of road and transport infrastructure in large cities are studied under the condition of their expansion in the process of urbanization, where roads play a connecting role between individual areas of the city and neighboring settlements in the common single space of the agglomeration.

    Keywords: road and transport infrastructure, sustainable development, urban space, agglomeration development, urban development

  • Ways to improve the reliability of buildings when making organizational and technological decisions in conditions of uncertainty

    The article is devoted to the issue of making organizational and technological decisions when the stock of information for alternatives to choosing the required tasks is either very small, or they are changing drastically. Since it is not easy to make an organizational and technological business decision due to the fact that it is not clear what the result will be, it is proposed to use game theory in conditions of uncertainty. What kind of decision will be made and which of the available strategies the designer will adopt depends on what economic effect will be obtained as a result of the implementation of the organizational and technological solution being developed. Game theory is a special class of mathematical models for decision-making under specific conditions. By choosing solutions in the wake of uncertainty, game theory formalizes possible knowledge about the course of action of the participants in the game in certain conflict situations and allows you to mathematically substantiate knowledge about a rational course of action in certain conditions. When constructing construction projects in environmentally unfavorable conditions, the risk matrix is compared and the best option for the development of a construction project is determined.

    Keywords: construction and technical expertise, reliability, organizational and technological solutions, diagnostic methods, efficiency.

  • Peculiarities and problems of street lighting design based on automated lighting control systems

    The article analyses the current state of automated control systems for street lighting: advantages and disadvantages, problems faced by manufacturers and operators of such systems. The article describes the basic principles of automated control systems, such as the use of motion sensors, light sensors and communication technology to optimise the operation of street lighting. The article also discusses the features and problems of designing street lighting based on automated lighting control systems, and possible problems associated with their implementation and operation.

    Keywords: lighting control, digital twin, automation, sensor, light sources, LED lighting fixture

  • Problems arising between the customer and the general contractor (subsidiary of the customer) during the implementation of investment projects in the field of capital construction, and ways to solve them

    This paper examines the problems and obstacles that arise during the implementation of investment projects in the field of capital construction, between the customer and the general contractor (a subsidiary of the customer). To solve the problems, it is proposed to develop specific measures to modernize the investment and construction activities of the customer company, in accordance with the economic development strategy adopted in Russia, based on digitalization. Information systems and technologies offer great opportunities for the development of various aspects of economic activity. One of them is information systems for managing investment projects. As a result of the work, the authors formulated the main directions of development and proposed solutions for modernizing the investment and construction activities of the customer company.

    Keywords: investment and construction activities, investment project, industrial construction, customer, general contractor, information systems and technologies

  • Modeling of the activity of an enterprise for the production of asphalt and asphalt concrete mix

    A mathematical model for managing a commercial organization that specializes in the production and sale of asphalt and asphalt concrete is presented and analyzed in this paper. The study is based on mathematical modeling principles and management theory. An organized two-tier management system has been proposed, consisting of an asphalt manufacturer and its clients. The problem was considered numerically using various types of input data, and the company "FIRM PROFILE LLC" provided necessary information for calculations. The paper analyzes the results obtained and offers practical recommendations for improving the management of this enterprise.

    Keywords: optimal management, mathematical modeling, simulation modeling, enterprise model, hierarchical system

  • Making compromise decisions in the internal affairs bodies when analyzing the operational situation

    The article considers one of the approaches to solving the problem of multi-criteria optimization with the choice of a balanced compromise option in the implementation of management activities in the territorial body of the Ministry of Internal Affairs of Russia on the basis of a comprehensive analysis of the current state of the operational situation in conditions of uncertainty and in the presence of existing restrictions and existing at the disposal of the subject of management of resource capabilities.. The emphasis is on the rational alignment of a set of mutually contradictory goals with the preferences of a person competent to make managerial decisions. It is shown how information on the relative importance of normalized values of vector estimates according to optimality criteria should be used to implement a reasonable narrowing of the achievable Pareto set and subsequent implementation of the best choice. The solution of the practical problem of vector optimization to determine the effectiveness of the use of forces and means of law enforcement agencies in detecting and suppressing crimes in public places is given.

    Keywords: internal affairs bodies, law enforcement, operational environment, management decisions, management activities, multi-criteria optimization task, compromise in decision-making, Pareto set, decision support methods

  • The research of the dynamic model of innovation in organizations

    The two level dynamic model is presented, representing the process of innovation implementation. The main task of this paper is conducting an analytical research of the model and different information regulations, designing solutions based on information regulations to find the best possible management of the subjects of the system. The system consists of several management entities (center, agents), the system is hierarchical. The Center manages the innovation process, agents promote innovations. But at the same time, agents have third-party income from activity that is not related to the promotion of innovations. The Pontryagin maximum principle is used for analytical research, the information regulations of the Hermeyer games G1, G2 are used. Numerical solutions are constructed, experiments are carried out, and the results are analyzed during the research.

    Keywords: analytical research, Pontryagin's maximum principle, motivation, compulsion, Hermeyer games G1, G2, optimal management

  • Determining the principles of semantic and formal management in the process of monitoring the regulatory framework for ensuring fire safety in the Republic of Vietnam

    The article examines methods for identifying semantic and formal management guidelines in monitoring the regulatory framework for ensuring fire safety in the Republic of Vietnam. The research includes in-depth semantic analysis, multi-level security parameters, the use of neural networks and innovative approaches to improve the effectiveness of the fire safety system at various levels. The work emphasizes the relevance of developing methods and tools for determining risk levels in the absence of clear numerical values of the accepted risk in legislation.

    Keywords: in-depth semantic analysis, multi-level security parameters, neural networks, regulatory monitoring, fire safety, risk management, regulatory legislation, security innovations, fire inspectors, Republic of Vietnam

  • An integrated approach to optimizing the provision of resources in critical conditions: from linear models to dynamic modeling

    The article is devoted to the problem of optimizing the provision of resources in organizational systems, taking into account the factors of an aggressive external environment. The main task is to develop a model that will reduce costs when providing resources under various criteria and restrictions. The author proposes to use mathematical modeling to solve this problem. It examines various modeling and optimization approaches, including the use of linear and nonlinear functions, consideration of time and other parameters such as time, weather and possible risk. The article also discusses specific models of the external environment that can be used when calculating the effectiveness of the “Resource Provision - External Environment” system. In conclusion, the author suggests that the proposed approaches will help improve understanding of optimization processes and application of models in real-world settings.

    Keywords: providing resources, mathematical modeling, optimization, risk management, organizational systems, external environment.

  • The problem of detecting faces in a video stream: a review of technologies

    With the rapid development of technology and the widespread use of video surveillance, modeling the architecture of neural networks for human recognition in video is attracting increasing attention from researchers. This article presents a study of the use of neural networks (NN) as an interdisciplinary model for classifying objects in video, including solving the problem of face search. This highlights the versatility of neural networks in integrating trained data and accurately classifying objects, which is critical for ensuring security and efficiency of video surveillance. The study uses an analysis of various neural network architectures, as well as a study of their operating algorithms. Data obtained from a literature review and experimental results allow us to evaluate the effectiveness of solving the task of classifying objects in video using various architectures, without tying the study to a specific data set. The study confirms the possibility of using modern neural network architectures for human recognition in real-time video based on the experience of experts in the field of computer vision and machine learning. The active use of neural networks as a tool for video surveillance increases the safety of infrastructure facilities and the efficiency of security services. Ultimately, this article presents an analysis of neural network architectures for facial recognition in video streams, advocating their use as a key element in the development of modern video surveillance systems and ensuring public safety.

    Keywords: neural networks, neural network architectures, video surveillance systems, real-time recognition, improving security, social well-being

  • Theoretical justification of examination mechanisms using expert assessment methods to analyze the vulnerability of an important government facility

    The article discusses issues of theoretical substantiation of examination mechanisms using expert assessment methods to analyze the vulnerability of an important government facility. The article discusses the theoretical justification of the mechanisms of development examination for two cases. The first is taking into account the interest of experts in the results of the examination, when experts strive for a minimum discrepancy between their true assessment and the resulting expert assessment of the project. In the second case, they show interest in increasing their rating. For both cases, we define the objective functions of the experts and find the conditions for the existence of a Nash equilibrium situation.

    Keywords: comprehensive security, methods, models, security forces, violators, important government facilities, expert assessment methods, vulnerability analysis

  • An artificial intelligence model to support management decisions to increase the efficiency of preventive measures to prevent fire

    The proposed work considers two types of neural network models for describing fire risks depending on the size of the population and preventive measures. Neural network models make it possible to consider fire risks integrally, taking into account the type of municipality or separately for each of the three existing types. Based on these models, a response surface for fire risks - population and prevention has been implemented, which allows you to assess the magnitude of risks based on input data to optimize decisions made. For a given value of the standard risk, the dependence of optimal prevention was obtained depending on the number of deposits in the municipality, which makes it possible to guarantee fire risks less than or equal to the standard indicators. The article analyzes and evaluates the effectiveness of preventive measures using neural networks. The input data for training the neural network includes fire data collected in Vietnam and Russia (population, number of fires, number of deaths, number of preventive measures). Based on these indicators, the effectiveness of preventive measures is predicted. Based on the forecasting results, decisions can be made to ensure fire safety in the state. The results obtained indicate the possibility of predicting the absolute value of the effectiveness of preventive work based on quantitative and categorical variables. A relatively large forecast error is associated, on the one hand, with the need to take into account a larger number of input parameters, and on the other hand, with the need to increase the size of the neural network training base. After refining the model, the results obtained allow us to evaluate the effectiveness of preventive measures for provinces and cities.

    Keywords: fire safety, preventive measures, neural network, management decision support, prediction model

  • Identify and rank threats at a critical government facility

    The article discusses the issues of identifying and ranking threats at an important government facility. The classification of threats by type is described. The article discusses the concepts of “design-based threats” and “the most dangerous variant of the violator’s actions” and their differences. An example of ranking threats and reducing their number to reduce the dimensionality of the vulnerability analysis problem is considered. An important government object is considered as an object in the example. Experts are tasked with ranking threats according to the level of potential losses for an important government facility if they are realized. In practice, the implementation of an accepted design threat may lead to lower potential losses than the most dangerous option for violators and, as a result, to lower requirements for the effectiveness of the physical protection system.

    Keywords: comprehensive security, methods, models, security forces, intruders, important government facilities, clashes between security forces and attacks, ranking of threats

  • Time management in clinical engineering

    The article shows the importance of the role of clinical engineering departments in ensuring high-quality comprehensive control of the state of medical equipment at all stages of its life cycle. The main resource of such departments is the resource of working time of clinical engineers. In order to rationalize the use of this resource, we analyzed data on the time budget for the maintenance of 2459 units of medical equipment in medical institutions of Volgograd. The results of the analysis allowed us to identify 3 subgroups of medical equipment in the general data array that have statistically significant differences in the time characteristics of their maintenance and require a different approach to managing the time of clinical engineers servicing them. At the final stage of this study, ABC-XYZ analysis was used. Its results allowed us to formulate recommendations for rationalizing the use of working time of clinical engineers to work with the subgroups of medical equipment identified in this study in practical conditions.

    Keywords: clinical engineering, clinical engineer, time budget, maintenance of medical equipment

  • Correlation analysis of the fire and rescue units functioning parameters

    The article examines the experience of using correlation analysis to assess the nature of the relationships between various parameters of the organization and activities of fire and rescue garrisons in Russia. The analysis of absolute and relative parameters is carried out. The influence of the size of the service areas of fire departments on other response parameters, as well as the negative impact of population density and the number of fires on the speed of fire trucks is shown. The paper proposes a method for calculating the built-up area of settlements and a method for calculating the coefficient of non-straightness of the street and road network along arbitrary routes.

    Keywords: fire service, analysis, fire statistics, large city, urbanism

  • Using fuzzy cognitive maps to solve the problem of municipal development

    In the context of rapid urbanization of society, modeling the processes of sustainable urban development has attracted considerable attention from scientists. This paper presents a study of fuzzy cognitive maps (FCMs) as an interdisciplinary model for simulating urban development processes. This highlights the versatility of FCM in integrating expertise and quantifying the impact of indicators that shape urban space, from infrastructure and housing to environmental sustainability and community well-being. The study uses a synthesis of an extensive literature review and expert opinions to create and refine a cognitive map tailored for municipal development. The methodology outlined formulates a systematic approach to selecting concepts, assigning weights, and validating the model. Through collaboration with cross-disciplinary experts, the study confirms the value of FCM for identifying cascading effects in the decision-making process when shaping urban development strategies. Recognizing the limitations of expert methods and the fuzzy nature of data, the article argues for the effectiveness of FCM in not only identifying but also addressing emerging urbanization problems. Ultimately, this article contributes a nuanced perspective to strategic planning discourse by advocating for the use of NCC as a management decision support tool that can assist policymakers in achieving a sustainable and equitable urban future.

    Keywords: fuzzy cognitive maps, urban development, urban planning, sustainable urbanization, expert systems, social well-being

  • Automated control of skills in solving problems in fuzzy modeling based on a computer training complex

    The study is devoted to the development of models, algorithms and software for computer training complexes (CTC) for training developers of automated information systems (AIS). The process of automated control of students' knowledge and skills using CTC in studying the mathematical support of AIS (using fuzzy modeling as an example) is formalized based on IDEF0 diagrams, and the process of assessing exercise performance as one of the control components. The advantage of CTC is that the teacher does not need to develop individual exercise options, since CTC configures the structure and complexity of the exercise and then automatically generates a unique version of the exercise for each student undergoing knowledge testing on the topic being studied. The student's performance is checked automatically by comparing the mathematical models of the student's solution to the task and the reference solution generated in CTC based on the problem statement. Algorithms for assessing task performance in fuzzy modeling exercises have been developed. A prototype of CTC has been created in the form of a web system with personal accounts for the teacher and the student. The developed concept and algorithms for monitoring knowledge and skills in fuzzy modeling using the CTC can be adapted for various disciplines in the field of mathematical, software, information and other types of support for AIS.

    Keywords: automated information systems, mathematical support, fuzzy modeling, computer training complex, e-learning, distance learning

  • Intelligent support for adaptive construction of project trajectory

    The article is devoted to the problems of managing the implementation of multi-scenario, multi-stage projects under conditions of uncertainty. The proposed approach is based on representing the project model in the form of a scenario network. The developed fuzzy linguistic model of a project stage is a set of linguistic variables corresponding to the stage indicators and external factors influencing the subsequent implementation of the project. The decisive rules for choosing the arc of transition to the next stage are constructed in the form of fuzzy products, the left parts of which are fuzzy statements regarding the preference of possible options. The constructed decision support procedure is based on the use of the Mamdani fuzzy inference algorithm, which has high interpretability. The proposed approach allows for multi-scenario planning and adaptability of management of the implementation of multi-stage projects.

    Keywords: multi-scenario multi-stage projects, adaptive project management, scenario network, decision support, linguistic variable, fuzzy inference

  • Mechanisms for adapting the development of development strategies for a modern mining enterprise

    The factors of sustainable development of a modern mining enterprise are considered. The main operating factors of the external and internal environment of the enterprise are determined. The basic conceptual provisions underlying the formation of an effective, modern, strategic platform for the formation of strategies for the development of a mining enterprise are considered. The possibilities of applying a particular strategy for the development of a mining enterprise are analyzed, depending on the combination of phases of rise or decline in the level of impact of factors of the external and internal environment of the enterprise. The algorithm developed by the authors of this work for choosing the optimal model of enterprise development is proposed, taking into account the phases of the impact of external and internal environmental factors and the development strategy of a modern mining enterprise chosen in accordance with them. Recommendations on choosing the optimal strategy for the development of a mining enterprise and building a development model based on it are proposed.

    Keywords: mining enterprise, economics, risk management, innovative development, development strategy, ecology, social policy

  • The use of automated systems to improve the quality of metrological support of measuring instruments

    This article discusses the automation of metrological ensure at manufacturing enterprises and in metrological laboratories with a special focus on innovative technologies, including the introduction of enterprise resource planning systems (ERP systems) and the use of calibrator standards. The functioning of automated measuring systems that implement pre-established algorithms for control and testing measuring instruments is considered. An analysis of existing solutions on both the domestic and foreign markets was carried out. In particular, the focus is on a meter designed for testing integrated circuits. The possibility of integrating these measuring systems with software at various levels is discussed, as well as the prospects for their use in mass calibration of measuring instruments. The use of automated measuring systems can significantly speed up the calibration process, eliminating the need for manual voltage regulation and thereby minimizing the influence of the human factor on the accuracy of measurements. The adaptive capabilities of the software are discussed, which allows the system to be used for various types of measuring instruments, such as ammeters and ohmmeters. The findings confirm that automation of calibration processes not only significantly speeds up this operations, but also ensures strict adherence to all procedures, which helps improve the quality and reliability of the resulting measurements.

    Keywords: Measuring systems, verification, calibration, measuring instruments, , automation, voltmeter, verification procedure