Risultati della ricerca - problem solving data processing.

  1. 161

    Financial stability of local budgets in crisis periods: problems and solutions di I. Yu. Fedorova, A. V. Frygin

    Pubblicazione 2023-01-01

    Purpose: to assess the degree of growth of threats to the public sector, with an emphasis on their impact on the financial stability of local budgets, to consider the feasibility of using a set of budgetary and financial instruments by municipal authorities to counteract budgetary risks growing in c...

    Descrizione completa

    “...Purpose: to assess the degree of growth of threats to the public sector, with an emphasis on their impact on the financial stability of local budgets, to consider the feasibility of using a set of budgetary and financial instruments by municipal authorities to counteract budgetary risks growing in crisis conditions.Methods: the study is based on the use of a systematic approach, general scientific methods, including analysis, synthesis, comparison, as well as the use of methods of economic and statistical analysis and processing of analytical data, analogies and scientific generalizations, a tabular way of visualizing research results.Results: the analysis and assessment of the factors of influence made it possible to substantiate the expediency of using by the budgets of the Moscow Region of a set of budgetary, financial, tax and other management tools that ensure an increase in the efficiency of budgetary impact on socio-economic processes during the period of crisis. ...”
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  2. 162

    PROBLEMS OF USING NEURAL NETWORKS TO PREDICT THE PRICE OF VIRTUAL ASSETS di Andrii Tsemko, Maxym Matskiv

    Pubblicazione 2025-03-01

    Background. Predicting the prices of virtual assets is an important task due to their high volatility. Neural networks are widely used for such tasks, but often face the problem of naive predictions, when the next value is too similar to the previous one, which reduces the forecasting efficiency....

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    “...Adding additional price characteristics (at the opening, closing, and minimum price during this period) failed to eliminate the problem of forecast bias. The analysis of the results showed that the model is often based on the repetition of previous values, which indicates its limitations in capturing complex relationships in the data. ...”
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  3. 163

    Big Data Intelligent Analysis Technology for the Study of Spatial and Time Trends in the Development of Large Cities di K. V. Mulyukova, I. V. Mulyukov, V. M. Kureichik

    Pubblicazione 2023-07-01

    The purpose of this research is to study modern problems and prospects for solving the processing of big data containing information about real estate, as well as the possibility of practical implementation of the methodology for processing such data arrays by designing and filling a special graphic...

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    “...The purpose of this research is to study modern problems and prospects for solving the processing of big data containing information about real estate, as well as the possibility of practical implementation of the methodology for processing such data arrays by designing and filling a special graphic abstraction «metahouse» on a practical example.Materials and methods. ...”
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  4. 164

    ANALYSIS OF MULTIDIMENSIONAL MEDICAL DATA USING PICTOGRAPHICS «CHERNOFF FACES» di I. A. Osadchaya, O. G. Berestneva, Ye. V. Nemerov

    Pubblicazione 2014-08-01

    The use of graphics in research works not only increases the speed of information transmission and increases the level of its understanding, but also contributes to the development of such important for professionals in any industry qualities of intuition and creative thinking. Methods of cognitive...

    Descrizione completa

    “...Methods of cognitive graphics significantly extend the capabilities of specialists any field of knowledge to identify the most informative parameters when processing the extensive data base and solving specific problems; detect sometimes radically new facts, radically changing their views known. ...”
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  5. 165

    “VTMine for Visio”: Graphical Tool for Modeling in Process Mining di Sergey A. Shershakov

    Pubblicazione 2020-06-01

    Process-Aware Information Systems (PAIS) is a special class of the IS intended for the support the tasks of initialization, end-to-end management and completion of business processes. During the operation such systems accumulate a large number of data that are recorded in the form of the event logs....

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    “...For example, there can be found information about the discrepancy between the real and the prescribed behavior of the system; to identify bottlenecks and performance issues; to detect anti-patterns of building a business system. These problems are studied by the discipline called “Process Mining”.The practical application of the process mining methods and practices is carried out using the specialized software for data analysts. ...”
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  6. 166

    Substantiation of source data on the parametric algorithms for the classification of weather hazards di O. V. Vasiliev, E. S. Boyarenko, K. I. Galaeva

    Pubblicazione 2023-12-01

    The meteorological situation is one of the decisive factors determining the safety and frequency of civil aviation flights. Weather hazards (WH), associated with cumulonimbus clouds, such as a heavy shower, thunderstorm, hail, combined with high atmosphere turbulence, quite often lead to aviation ev...

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    “...Based on the above methods, the statistical parameter H(EDRmax) analysis for a rain shower, the amplitude distribution of reflectivity parameters and the EDR (Zmax, EDRmax) for thunderstorms and hail was carried out, which showed the low distinguishing ability of each individual parameter when solving the problem to classify MP within the assigned alphabet. ...”
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  7. 167

    Cognitive modeling of problems and methods of protecting territories from landslides di Galina V. Gorelova, Dmitry I. Katsko, Alexander I. Katsko

    Pubblicazione 2025-06-01

    Purpose: to develop landslide process modeling methods at the pre-formal study stage. Materials and methods. The methodology development is based on the author's experience in designing landslide preventive measures, as well as the experience of assessing landslide haz-ard based on available...

    Descrizione completa

    “...The cognitive map made it possible to solve the problem of identifying or match-ing the real landslide process and methods of protecting territories from landslides with their graphical representation in the form of concepts (graph vertices) and cause-and-effect rela-tionships between them (graph edges), which subsequently allows us to move on to formaliza-tion – the construction of mathematical models (Bayesian belief networks, simultaneous equa-tions systems, path analysis models, etc.). ...”
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  8. 168

    MONITORING DATA AGGREGATION OF DYNAMIC SYSTEMS USING INFORMATION TECHNOLOGIES di Dmytro Shevchenko, Mykhaylo Ugryumov, Sergii Artiukh

    Pubblicazione 2023-03-01

    The subject matter of the article is models, methods and information technologies of monitoring data aggregation. The goal of the article is to determine the best deep learning model for reducing the dimensionality of dynamic systems monitoring data. The following tasks were solved: analysis of exi...

    Descrizione completa

    “...The following models and methods were used: data processing and preparation, data dimensionality reduction. ...”
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  9. 169

    The Real Electrochemical Boundary Conditions Based on the Polarization Process di Zaifeng Wang, Jie Zhang, Haishan Liu, Baorong Hou

    Pubblicazione 2025-05-01

    To solve the problem of the boundary condition of the electrochemical field for a cathodic protection system of a steel offshore platform jacket, a new concept for the real electrochemical boundary condition was first proposed. The new idea considers that different points on the steel surface have d...

    Descrizione completa

    “...To solve the problem of the boundary condition of the electrochemical field for a cathodic protection system of a steel offshore platform jacket, a new concept for the real electrochemical boundary condition was first proposed. ...”
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  10. 170

    Endometrial hyperplastic processes: modern approaches to diagnosis and treatment di N. I. Sviridova, L. V. Tkachenko, M. A. Yakhontova, I. A. Gritsenko, S. N. Maximov, K. A. Puryaseva

    Pubblicazione 2024-03-01

    An issue of endometrial hyperplastic processes in the reproductive period is one of the pressing problems of gynecology due to their high prevalence in this age group. The continuing interest in this issue is determined by the data that endometrial hyperplastic processes tend to have a long, relapsi...

    Descrizione completa

    “...Unfortunately, the problem of treating such patients remains far from being solved, which dictates a need to optimize patient management tactics, which should be aimed not only at creating proper integrated approaches to predicting development and recurrence of endometrial hyperplastic processes, but also developing a differentiated approach to management patients with this pathology in order to reduce gynecological and oncological morbidity as well as increase reproductive potential in this patient cohort....”
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  11. 171

    The Relationship between Creativity and Cognitive Aactions in Design Process di Nazife Asli Kaya, Seniz Cikis

    Pubblicazione 2025-07-01

    This research explores the relationship between creativity and cognitive actions in a design process that cause conceptual expansion and shift to understand how creative insights develop. The research was conducted with 25 participants using the think-aloud protocol who were given a design problem...

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    “...The research was conducted with 25 participants using the think-aloud protocol who were given a design problem to solve. Linkographic entropies were obtained from the verbal data of design sessions to determine critical moves (CM) and their associated design decisions. ...”
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  12. 172

    THE MARKET FOR BIG DATA AND ITS TOOLS: TRENDS AND PERSPECTIVES IN RUSSIA di S. Mitrovic

    Pubblicazione 2018-04-01

    Purpose: the main purpose of this article is to explore the possibility of applying the "large data" management technology for organizations of various activities with the goal of improving management accounting. To achieve this goal, the following tasks must be solved in the article:  sys...

    Descrizione completa

    “...The problems constraining the development of Big Data technology in Russia are analyzed.Conclusions and Relevance: the materials stated in the article show that in modern conditions, the use of technology for processing "large data" acquires special significance with the aim of integrating into the economic analysis of organizations. ...”
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  13. 173

    Development and application of distributed computing system in inverse problems of fracture mechanics di Arkady N. Soloviev, Pavel V. Vasiliev, Lyubov A. Podkolzina

    Pubblicazione 2017-12-01

    Introduction. When solving problems that require processing of a large amount of data, the problem of obtaining a solution in an acceptable time arises. One of the ways to implement a time-resource constraint is to split the entire amount of computing between several data centers. Therefore, to deve...

    Descrizione completa

    “...Introduction. When solving problems that require processing of a large amount of data, the problem of obtaining a solution in an acceptable time arises. ...”
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  14. 174

    MODEL OF DATA TRAFFIC QOS FAST REROUTING IN INFOCOMMUNICATION NETWORKS di Oleksandr Lemeshko, Maryna Yevdokymenko, Oleksandra Yeremenko

    Pubblicazione 2019-09-01

    The subject of research in the article is the processes of fast rerouting with the protection of the Quality of Service level in infocommunication networks. The aim of the work is the development of a mathematical model of Fast ReRouting with the protection of the Quality of Service level by the ban...

    Descrizione completa

    “...The aim of the work is the development of a mathematical model of Fast ReRouting with the protection of the Quality of Service level by the bandwidth and probability of packet loss for data traffic. The following tasks are solved in the article: development and research of a fast rerouting flow-based model with the protection of the Quality of Service level of data traffic in the infocommunication network. ...”
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  15. 175

    Analisis Ketersediaan Data Indikator Smart City Kabupaten Tegal di Maria Dolorosa Kusuma Perdani, Inasari Widyastuti, Daru Nupikso

    Pubblicazione 2021-10-01

    Smart city merupakan suatu konsep tata kelola yang disusun secara cerdas agar mampu menyelesaikan setiap permasalahan yang ada di masyarakat. Beberapa literatur menyebut bahwa pembangunan smart city tidak dapat dilepaskan dari infrastruktur TIK serta ketersediaan data. Ketersedian data ini menjadi s...

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    “...Abstract Smart city is a governance concept that is arranged intelligently to be able to solve every problem in society. Some literature states that the development of smart cities cannot be separated from ICT infrastructure and data availability. ...”
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  16. 176

    Organizational-Economic Trends and Urgent Problems of Digitalization of the Economy of the Republic of Kazakhstan di E. Beisembai, A. A. Titkov, S. I. Zhumagalievna

    Pubblicazione 2021-10-01

    The purpose of this scientific article is to identify modern trends in the formation of the economic and organizational foundations for the development of the digital economy of the Republic of Kazakhstan, to identify the main problems in these areas and ways to solve them. The main initial data for...

    Descrizione completa

    “...The purpose of this scientific article is to identify modern trends in the formation of the economic and organizational foundations for the development of the digital economy of the Republic of Kazakhstan, to identify the main problems in these areas and ways to solve them. The main initial data for writing a scientific article were official statistical information in the field of development of communications and information and telecommunication technologies, scientific periodicals, including the near and far abroad, practical data of entrepreneurial structures directly leading production and economic activities in the digital and computer technology. ...”
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  17. 177

    The Comparing of Problem-Based Learning and Lecture-Based Learning on Students’ Learning Outcomes and Satisfaction for a Family Health Nursing Course di Tantut Susanto, Hanny Rasni, Latifa Aini Susumaningrum, Rismawan Adi Yunanto

    Pubblicazione 2022-08-01

    Background: Problem - Based Learning (PBL) is a method of student-centered learning. In PBL, students become centered to the learning process, whereas the teacher is the center of learning in lecture-based learning (LBL). Purpose: This study aimed to compare the effects of PBL and LBL on students’...

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    “...However, students considered greater satisfaction in PBL compared to LBL. Conclusions: In problem-based learning, students contributed a lot to solving the problem and getting the skills and knowledge they needed. ...”
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  18. 178

    DETERMINING THE SIZE OF THE POPULATION OF THE GENETIC ALGORITHM FOR THE PROBLEMS OF DISCRETE OPTIMIZATION IN CAD di V. V. Frolov

    Pubblicazione 2018-10-01

    A method for determining the size of a population is proposed. The general approach for determining the size of a population follows from the statement that the chromosomes of a population must contain the maximum number of different values that cover most of the search area. The method is based on...

    Descrizione completa

    “...The regression model is obtained as a result of processing simulation data in the formation of a population for a single-variable objective function. ...”
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  19. 179

    Legislation dilemma and approach of market-oriented allocation of data elements in China di Lin Zihan, Wei Wei, Shi Yu, Fan Guohao

    Pubblicazione 2022-05-01

    Nowadays, the amount of global data is showing explosive growth, and the flow and resource attributes of data are continuously enhanced. China has issued a number of important documents to promote the flow of data elements and construct a data element market system. However, the existing legal syste...

    Descrizione completa

    “...However, the existing legal system in China has the problem of insufficient adaptation, which leads to the need to further improve the data ownership in the process of market-oriented allocation of data elements. ...”
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  20. 180

    Approximate membership query algorithm for incomplete data based on Bloom filter di Wu Jiawen, Wang Yuke, Pei Shuyu, Xie Kun, Liu Chuda

    Pubblicazione 2022-03-01

    More and more scenarios require approximate membership queries for incomplete query data, but traditional Bloom filters for membership queries cannot meet these requirements. An approximate membership query algorithm for incomplete data based on Bloom filter is proposed. It first preprocesses the mi...

    Descrizione completa

    “...It is also necessary to enrich the means of filling in the missing parts in the data pre-processing. The proposed solution can effectively solve the approximate membership query problem for data with missingness....”
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