220 research outputs found

    Оброблення зображень КТ печінки за допомогою згорткової нейронної мережі

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    The methods of learning Artificial Neural Network to analyze computed tomographyimages and identify them on the diseaseРассмотрены методы обучения модели машинного обучения для анализа изображений компьютернойтомографии и выявления на них заболевания пациента с циррозом печениРозглянуто методи навчання нейронної мережі для аналізу зображень комп’ютерної томографії печінки та виявлення на них захворювання пацієнта на цироз печінк

    Тhe nature and characteristics of the evolution of the phenomenon of geopolitics

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    The article has revealed the nature of the phenomenon of geopolitics as being the basis of the international relations and serving both as a scientific methodology to explain the behavior and relationships of a state with other countries in accordance with the geographical location and the interests. The concept of modern geopolitics is multifaceted, and scientists disagree regarding the definition of geopolitics as an independent science. Geopolitics is a methodology of international relations and foreign policy. Ultimately, the key to modern understanding of geopolitics is the policy and the image of a state within its geographical location, which can impact other subjects / objects of international life to ensure their national interests and national security. A number of conceptual approaches have been formed in the scientific discourse aiming to ensure the geopolitical advantage of a state. New processes and conflicts have been associated with the expansion of the Internet space and information technology. Recently, geopolitical theories have taken into account the latest tools and capabilities to influence used by leading states, including use of information, "hybrid" and "semantic" warfares. One of most urgent problems of the modern world is information warfare targeting creation of favorable conditions to gain geopolitical and geo-economic priority

    The process of designing the children's clothes for trainings on roller-skates

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    The article deals with the ways of improvements in the process of designing the children`s clothes for trainings on roller-skates at the stages of determination the initial data for construction of the base design and development of modified design. It presents the results of anthropometric researches of children at the age of 4 – 5 years. The article describes the method of determination the location and size characteristics of protective elements, which has been proposed by the authors. It is proposed the methodology for development the model designs of multifunctional clothes for children who have trainings on roller-skates

    Накопление и локализация ионов натрия и калия в растениях кукурузы в условиях почвенного засоления

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    The goal of this work is studying the accumulation and distribution of Na+ and K+ in maize hybrids of different salt tolerance under conditions of the chloride salinity. The new corn hybrid Veselka MV (salt-tolerant) and Odessa 375 MB (not salt-tolerant) were studied. The plants grown in salt-free chernozem soil are control. In the experiment, sodium chloride was dissolved in the irrigation water to form the salinity of test soils up to concentrations of 0.25, 0.5, 0.75, and 1.0% of ovendry weight. Soil moisture in the pots was maintained at 60% of the full field water capacity, the air temperature was +25…+27 °C, and the light – 10 klux. Plant samples were dried in the oven under 70 °C. Then, the average sample of 10 specimens was thoroughly levigated in the porcelain pounder  and dispersed in distilled water at 100 °C. The ions were extracted, and the extracts were centrifuged for 20 min at 3000 rpm. The ions content in the cell sap was analysed. Plant samples (1 g) were incubated 10 min in chloroform, dried carefully with filter paper, and then the cell sap was squeezed. 1 ml of clear top layer of the cell sap was dissolved in 10 ml of distilled water. Ions content was determined by the atomic absorption spectrophotometer ("Karl Zeiss", Germany). Salt-tolerant maize hybrid Veselka MW (14 days age) is characterized by an increased content of Na+ in the root tissues in comparison with the above-ground parts. In Odessa 375 MB hybrid this regularity is less pronounced. With the increase of sodium chloride concentration in the soil the content of Na+ in the aerial parts of plants rises. That may be connected with the reduced role of a root barrier. The salt-tolerant hybrid has a higher content of Na+ in the roots as compared to the above-ground parts. The content of K+ was higher in the above-ground parts, which is more pronounced in the salt-tolerant hybrid Veselka MB. The decrease of K+ in cell sap of the root under saline conditions was most pronounced in the salt-sensitive hybrid Odessa 375 MB. The salt-tolerant hybrid Veselka MB is characterized by accumulation of Na+ mainly in the roots, but a higher content of K+ in the aerial part of the plant. For salt-tolerant hybrids are characterized by a higher ratio of K+ / Na+ in the above-ground parts of plants as compared to the not salt-tolerant hybrid.Изучали накопление и локализацию ионов Na+ и К+ в растениях гибридов кукурузы нового поколения, отличающихся по степени солеустойчивости, в условиях почвенного засоления. Для солеустойчивого гибрида Веселка МВ характерна способность к локализации ионов Na+ преимущественно в корне. Значительно повышено по отношению к контролю содержание ионов Na+ в клеточном соке органов надземной части и в особенности корней, а также содержание ионов К+ в органах надземной части по сравнению с корнем в контроле и в опытных вариантах, и более выражена транслокация ионов К+ в вакуоли органов надземной части на солевом фоне. Для солеустойчивого гибрида характерно также более высокое соотношение К+/Na+ в органах надземной части по сравнению с солечувствительным гибридом в условиях засоления.Изучали накопление и локализацию ионов Na+ и К+ в растениях гибридов кукурузы нового поколения, отличающихся по степени солеустойчивости, в условиях почвенного засоления. Для солеустойчивого гибрида Веселка МВ характерна способность к локализации ионов Na+ преимущественно в корне. Значительно повышено по отношению к контролю содержание ионов Na+ в клеточном соке органов надземной части и в особенности корней, а также содержание ионов К+ в органах надземной части по сравнению с корнем в контроле и в опытных вариантах, и более выражена транслокация ионов К+ в вакуоли органов надземной части на солевом фоне. Для солеустойчивого гибрида характерно также более высокое соотношение К+/Na+ в органах надземной части по сравнению с солечувствительным гибридом в условиях засоления

    Citizens Approaching Retirement Age: Benefits and Protection

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    The content of this article includes an overview of the matter. The Authors’ objective is to introduce a definition of the citizens approaching retirement age as a new category of the social services recipients. And finally to review the main benefits and the security guarantees for this specific category of the citizens by analysing the state regulatory legislation on both federal and regional level.Настоящая статья носит обзорный характер. Авторы ставят перед собой задачу — представить новую категорию получателей социальных услуг — граждан предпенсионного возраста и, проанализировав нормативно-законодательные акты федерального и регионального уровней, рассмотреть основные льготы и гарантии для данной категории граждан
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