Zoekresultaten - problem solving data processing.

  1. 841

    Research and application of vibration loop triggering system for channel wave seismic detection door Hengcong WEN

    Gepubliceerd in 2025-07-01

    In order to improve the triggering system of cable-connected channel-wave earthquakes, based on the actual situation that the new detonation equipment in coal mines does not match the pulse triggering unit, resulting in the inability to carry out channel-wave earthquakes, a triggering system with th...

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    “…The trigger device of vibration loop is triggered immediately, the output state changes, and the linked signal transmitter guides the seismic equipment to synchronously start data acquisition. The results show that the system adopts the trigger mode of vibration loop instead of the pulse trigger mode, which solves the problem about the channel wave earthquake can not work normally after the replacement of digital electronic detonator and other new detonating equipment in coal mine. …”
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  2. 842

    Dynamic Path Planning for Unmanned Autonomous Vehicles Based on CAS-UNet and Graph Neural Networks door Yuchu Ji, Rentong Sun, Yang Wang, Zijian Zhu, Zhenghao Liu

    Gepubliceerd in 2025-07-01

    This paper proposes a deeply integrated model called CAS-GNN, aiming to solve the collaborative path-planning problem for multi-agent vehicles operating in dynamic environments. Our proposed model integrates CAS-UNet and Graph Neural Network (GNN), and, by introducing a dynamic edge enhancement modu...

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    “…This paper proposes a deeply integrated model called CAS-GNN, aiming to solve the collaborative path-planning problem for multi-agent vehicles operating in dynamic environments. …”
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  3. 843

    Development of an algorithm for managing an educational organization based on feedback and value-based management door Tikhonov Dmitriy

    Gepubliceerd in 2025-06-01

    Relevance. In the modern world, building management systems based on feedback that can provide the necessary client variability and versatility of the management structure for effective automation is a complex and multifaceted task. This is especially relevant for educational organizations, where ma...

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    “…This includes collecting and analyzing data on problems, developing and implementing measures to solve them, and monitoring the effectiveness of the measures taken. 2. …”
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  4. 844

    Principal component model in macroseismicity door R.Z. Burtiev, V.Yu. Cardanets

    Gepubliceerd in 2020-11-01

    Seismic processes are complex and diverse, since their formation is caused by complex, diverse geological and geophysical processes occurring in the Earth’s interior, and are characterized by a set of parameters, and the results of observations over them are presented as multidimensional random vari...

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    “…To solve this problem, we use factor analysis, which is based on determining the minimum number of factors that make up the largest share in the data variance. …”
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  5. 845

    Technical and technological equipment of vegetable crops production in Russia door A. V. Soldatenko, N. D. Avarskii

    Gepubliceerd in 2025-01-01

    Relevance and Methods. The study is devoted to the analysis of the state of technical and technological support for the production of vegetable crops in Russia. During the research, the following methods were used: analytical, monographic, economic-statistical and expert assessment.Results. It provi...

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    “…Vegetable growing is one of the most significant sub-sectors of crop production, ensuring consumer demand of the population and food security in Russia; in order to achieve the necessary level of self-sufficiency in vegetable production, appropriate technical and technological support for their producers is necessary; to solve this problem, it is necessary to introduce innovative technologies for the production of vegetable products, as well as to provide the necessary amount of modern high-performance machinery and equipment, which is possible only with effective state support for the technical and technological modernization of vegetable production.…”
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  6. 846

    A MATHEMATICAL MODEL OF THE MILITARY TRANSPORT AIRCRAFT MOVEMENT AT CARGO ITEM DROP door A. D. Kuznetsov

    Gepubliceerd in 2017-01-01

    The controllability of military transport aircraft deteriorates at heavy single piece landing. To solve this problem and a specific methodology for pilotage of the pre-emption, and automation tools are being developed. Preliminary study ofpilotage technique and authomatic control algorythm demand a...

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    “…The controllability of military transport aircraft deteriorates at heavy single piece landing. To solve this problem and a specific methodology for pilotage of the pre-emption, and automation tools are being developed. …”
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  7. 847

    Thermohydrodynamic modeling of the influence of deep faults and degassing channels on groundwater dynamics door V.M. Shestopalov, A.S. Bohuslavsky

    Gepubliceerd in 2020-05-01

    The authors developed a thermohydrodynamical 2D model of a vertical section of the geological environment of groundwater, taking into account deep active geodynamic zones. Such zones (fast filtration and migration zones — FFMZ) are actually permeable faults and their associated surface depressions...

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    “…The HYDROTHERM program used by the authors, developed by the US Geological Survey, allows us to solve such problems. The hydrogeological schematization of the model section is selected in accordance with its intended location within the left bank of the Kyiv region, the Dnieper―Trubizh interfluve. …”
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  8. 848

    INDUSTRIAL LOCALIZATION ANALYSIS OF SMALL AND MEDIUM ENTREPRENEURSHIP IN THE REGIONS door J. Pinkovetskaya

    Gepubliceerd in 2016-06-01

    Article retracted.   The actual problem of state and municipal management in our country at the modern stage is considered to be the development of small and medium entrepreneurship on the base of analysisand defining the reserves of creation the new entrepreneurial structures in each region. The go...

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    “…The goal of theresearch, which results are presented in the paper, is the analysis of the localization level in the subjects of the country, the spreading of small and medium enterprises and individual entrepreneurs, specialized on various types of economic activity in the service sphere. In the process of research the following taskswere solved: to define coefficients of industrial localization in every subject of the country; to identify theregularities, to characterize the distribution of entrepreneurial structures; to make the comparative analysis of achieved localization level regarding the eight types of economic activity.The researches were based on the statistical information about quantity of employees work in small and medium entrepreneurship of each country subject. …”
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  9. 849

    IMPLEMENTATION OF MUSIC THERAPY IN THE CONTENT OF MODERN UNIVERSITY EDUCATION IN UKRAINE door Dobrovolska Rufina

    Gepubliceerd in 2023-07-01

    The modern stage of reform and qualitative changes in modern university education in Ukraine are related to the implementation of conceptual ideas of higher education, which depends on the ability of scientific and pedagogical universities staff to professional development, readiness to implement i...

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    “…From this point of view, the interest in global science and practice in solving the problems posed by the modern socio-cultural space is constantly increasing. …”
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  10. 850

    The role of microRNAs in learning and long-term memory door L. N. Grinkevich

    Gepubliceerd in 2020-12-01

    The mechanisms of long-term memory formation and ways to improve it (in the case of its impairment) remain an extremely difficult problem yet to be solved. Over the recent years, much attention has been paid to microRNAs in this regard. MicroRNAs are unique endogenous non-coding RNAs about 22 nucleo...

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    “…The mechanisms of long-term memory formation and ways to improve it (in the case of its impairment) remain an extremely difficult problem yet to be solved. Over the recent years, much attention has been paid to microRNAs in this regard. …”
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  11. 851

    SOCIO-ECONOMIC AND POLITICAL-LEGAL ASPECTS OF POST-CRISIS MIGRATION door M. L. Galas

    Gepubliceerd in 2017-10-01

    The paper deals with the socio-economic and political-legal aspects of the post-crisis migration over time between 2012 and the first half of 2016 based on the data of the Automated Analytical Reporting System (AARS) of the Federal Migration Service, the State Statistical Records of the Federal Stat...

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    “…The purpose of the study was to analyze the factors of the migration processes development in problem regions of the post-Soviet space as well as the aftershock problems of the secondary migration from European countries that have to solve the problems of the mass flow of migrants from regions of armed and political conflicts. …”
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  12. 852

    APPROACH TO BUILDING A GLOBAL MOBILE AGENT WAY BASED ON Q-LEARNING door Vitalii Martovytskyi, Oleksandr Ivaniuk

    Gepubliceerd in 2020-09-01

    Today, the problem of navigation of autonomous mobile systems in a space where disturbances are possible is urgent. The task of finding a route for a mobile robot is a complex and non-trivial task. At the moment, there are many algorithms that allow you to solve such problems in accordance with the...

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    “…At the moment, there are many algorithms that allow you to solve such problems in accordance with the specified criteria for building a route. …”
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  13. 853

    Development of Approaches to an Organizational and Functional Structure Creating of the Eurasian Economic Union Digital Transport Corridors Ecosystem door O. V. Miasnikova, T. G. Tabolich

    Gepubliceerd in 2020-04-01

    The work is devoted to the problem of EAEU’s digital transport corridors ecosystem creating. The purpose of this article is to develop approaches to the organizational and functional structure forming of the digital transport corridors ecosystem and to identify the priorities for creating and satura...

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    “…Methodological issues of the digital platforms functionality designing for cooperation and coordination of the transportation process participants as well as state regulation have been solved. …”
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  14. 854

    The effect of adding filamentous green algae Cladophora to the diet of rabbits on their blood parameters door N. V. Shadrin, P. S. Ostapchuk, T. A. Kuevda, A. V. Prazukin, Yu. K. Firsov, D. D. Gassiev, D. V. Zubochenko, E. V. Anufriieva

    Gepubliceerd in 2024-12-01

    Crimea is an iodine-deficient region, so feeding rabbits with iodine-enriched feed is a necessary condition for ensuring their normal functioning and productivity on farms. The use of algae from saline water bodies high in iodine and other valuable components can help solve this problem. The filamen...

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    “…The use of algae from saline water bodies high in iodine and other valuable components can help solve this problem. The filamentous green alga Cladophora was collected from a Crimean hypersaline lake, and then granules were obtained from it. …”
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  15. 855

    Hybrid Wavelet-Attention Model for Detecting Changes in High-Resolution Remote Sensing Images door Lhuqita Fazry, MGS M. Luthfi Ramadhan, Alif Wicaksana Ramadhan, Muhammad Febrian Rachmadi, Aprinaldi Jasa Mantau, Lukito Edi Nugroho, Chi-Hung Chi, Wisnu Jatmiko

    Gepubliceerd in 2025-01-01

    Change detection is a remote sensing task for detecting a change from two satellite images in the same area, while being taken at different times. Change detection is one of the most difficult remote sensing tasks because the change to be detected (real-change) is mixed with apparent changes (pseudo...

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    “…However, this causes information loss, resulting in a trade-off between the effectiveness and efficiency of the method. To solve the problem, we developed a new change detection method called WaveCD. …”
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  16. 856

    Isolation of corporate local area networks using server virtualization door A. K. Blagorazumov, I. G. Kirpichev, D. V. Petrov

    Gepubliceerd in 2019-12-01

    Secure enterprises have Local Area Networks (LANs) that store and process sensitive data that should not be accessed from outside. At the same time, no modern enterprise can successfully function without a LAN which provides the Internet access for the computers of the sales department, technical su...

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    “…Secure enterprises have Local Area Networks (LANs) that store and process sensitive data that should not be accessed from outside. …”
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  17. 857

    Analysis of Water Seepage into Vacuum Anchor Subjected to Pull-Out Load door Victor V. Mironov, Yuriy A. Ivanyushin, Dmitriy V. Mironov

    Gepubliceerd in 2025-07-01

    When constructing offshore facilities, their reliable fixation to the bottom surface is required. Many solutions for fixing to the bottom surface (weights and anchors) have been developed in the world. To solve this problem, it is proposed to use a vacuum anchor design. Conceptual diagrams of vacuum...

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    “…Many solutions for fixing to the bottom surface (weights and anchors) have been developed in the world. To solve this problem, it is proposed to use a vacuum anchor design. …”
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  18. 858

    Building Successful STEM Partnerships in Education: Strategies for Enhancing Collaboration door Andrea C. Borowczak, Trina Johnson Kilty, Mike Borowczak

    Gepubliceerd in 2025-07-01

    This article presents a comparison of two qualitative case studies. The first case study is a partnership group involving two urban secondary school teachers working with one engineer and one education faculty member where they implemented several science, technology, engineering, and mathematics (S...

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    “…The second case study is a partnership group involving undergraduate college students working together to build a data collection device attached to a high-altitude balloon to answer a scientific question or solve an engineering problem and translate the project into engaging lessons for a K-12/secondary student audience. …”
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  19. 859

    Comprehensive Evaluation Method for Importance of Epidemic Prevention in Chinese Cities Considering Population Mobility Network door Bing Li, Jie Zhang, Ziye Xiang

    Gepubliceerd in 2025-07-01

    Against the backdrop of frequent public health emergencies caused by infectious diseases, it is urgent to evaluate the importance of urban epidemic prevention by integrating population mobility networks. In this study, a comprehensive evaluation index system is constructed based on a population mobi...

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    “…The weight imbalance problem of traditional methods is solved by introducing community structure weighting and subjective weight. …”
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  20. 860

    Automatic pancreas segmentation using ResNet-18 deep learning approach door Сангіта Какарвал, Прадіп Паітане

    Gepubliceerd in 2022-08-01

    The accurate pancreas segmentation process is essential in the early detection of pancreatic cancer. The pancreas is situated in the abdominal cavity of the human body. The abdominal cavity contains the pancreas, liver, spleen, kidney, and adrenal glands. Sharp and smooth detection of the pancreas...

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    “…The validation accuracy of the proposed method is 97.01%, and the loss rate value achieves up to 0.0010. The class imbalance problem is solved by class weight and data augmentation. …”
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