14 research outputs found

    ПРОФІЛАКТИКА РОТАЦІЇ ТОРИЧНИХ ІНТРАОКУЛЯРНИХ ЛІНЗ ПІСЛЯ ФАКОЕМУЛЬСИФІКАЦІЇ КАТАРАКТИ НА ОЧАХ З РОГІВКОВИМ АСТИГМАТИЗМОМ З ВИКОРИСТАННЯМ СТАНДАРТНОГО КАПСУЛЬНОГО КІЛЬЦЯ

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    We have developed a method of preventing TIOL rotation by using a standard capsule ring. We examined 46 patients (59 eyes) who underwent phacoemulsification and implanted TIOL. Rotation of TIOL 6 months after surgery in the control group with 22 eyes (70.9%), in the main group - with 12 eyes (42.85%). In the main group in all cases, the deviation of the TIOL axis did not exceed 6 degrees. The proposed method of prevention of rotation of TIOL allows to increase the efficiency of phacoemulsification of cataracts.Нами  розроблено спосіб профілактики ротації ТІОЛ шляхом використання стандартного капсульного кільця. Обстежено 46 пацієнтів (59 очей), яким виконана факоемульсифікації та імплантована ТІОЛ. Ротація ТІОЛ через 6 місяців після операції  в контрольній групі на 22 очах (70,9%), в основній групі - на 12 очах (42,85%). В основній групі у всіх випадках відхилення вісі ТІОЛ не перевищувало 6 градусів. Запропонований спосіб профілактики ротації ТІОЛ дозволяє підвищити ефективність факоемульсифікації катаракти

    Extra-Curricular Activities as an Important Factor for Developing Subject Qualities of Future Engineers

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    We examine the need to develop the subjective qualities of students at technical universities based on the analysis of Russian and foreign research on future engineers’ training. We consider the peculiarities of future engineers’ educational process, based on the importance of extracurricular activities in the development of such qualities. The purpose of the study is to test the hypothesis about the effectiveness of developing the subjective qualities of future engineers by involving them in extracurricular activities that were formed at the initial stage. The paper describes a pedagogical experiment that includes three stages. The set of research methods includes analysis, synthesis, comparison, generalization, pedagogical observation, questionnaire survey, testing, conversation, expert assessments, and statistics. We present different directions and types of activities organized within the experimental work with pedagogical support. Besides, we give examples of extracurricular activities that contribute to the successful development and manifestation of the specified personal qualities in students. The paper contains evidence of the effectiveness of extracurricular student activities as a factor in developing subjective qualities

    Теоретико-методичне забезпечення управління інвестиційною діяльністю організації (Theoretical and methodical provision of organizations’ investment activity management)

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    У роботі запропоновано теоретико-методичне забезпечення управління інвестиційною діяльністю організації в умовах економічної нестабільності. Запропоновано методику визначення інтегрального рангу якості інвестиційного забезпечення на основі приватних інвестицій. Зроблено висновок, що підвищення ефективності управління інвестиційною діяльністю організації може бути досягнуто лише після врахування всіх чинників, що впливають на його рівень як на макро- і мезорівні (тобто з боку держави, регіону та галузі), так і на мікрорівні (з боку самого підприємства). The article provides theoretical and methodological support for organizations’ investment activity management in the conditions of economic instability. It was revealed that the viability and efficiency of enterprise, organization, or any other socioeconomic system nowadays depends to a large extent on rational investment activity. The analysis of the most commonly used definitions of the «investment activity» concept was carried out and author’s definition of «enterprise’s investment attractiveness» was given. The main methods for assessing investment attractiveness in relation to the source of acquired information were divided into three groups: methods based on various expert assessments; methods based on statistical information; combined methods based on expert statistical calculations. The authors proved that today the enterprise’s or organization’s investment activity is possible under the condition of innovative development and dissemination of innovative processes within the framework of a specific enterprise. Organizations’ investment support system is established appropriately to ensure each type of innovation, which is considered both separately and in the relationship with other elements of the general innovation process of the enterprise. The authors’ definition of organizations’ innovative processes investment support is given. The method for determining the investment support quality integral rank through private investment was proposed in the article. The specified methodology is universal and allows to make calculations both for the individual enterprises and generally for branches of the national economy as a whole. The authors proved that effective investment activity management should ensure implementation of the chosen strategy for the organization’s development by attracting domestic and foreign capital, improving its solvency and liquidity in conditions of optimal risk, taking into account existing and potential resources of the organization, peculiarities of its functioning, etc. It was concluded that organization’s investment activity management efficiency can be achieved only considering all factors that affect its status at macro- and meso-level (ie, from the state, region and industry), and at the micro level (from the enterprise itself.

    The Problems and Prospects of Improving the Management of the Development of Insurance Companies in Ukraine

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    The article identifies the problems and prospects for improving the management of the development of insurance companies in Ukraine. The need to make strategically effective decisions that maximize the adaptation of insurance companies to the external environment, the formation of tactical tasks on their basis, is detected. It is noted that, like any economic activity, insurance requires the introduction of a quality management system. Hence, the overall efficiency of insurance company management consists of the levels of efficiency of managing individual subsystems: financial resources, marketing, sales, etc. In the existing structural and process model of an insurance company, the boundaries between structural levels are not clearly defined. Some elements of structures equally belong to different structural groups, in which case often one structure overlaps or intersects with another. It is found that government regulation of insurance companies should be based on principles that will ensure its efficiency, adequacy and transparency, promote the development and profitability of insurance providers and protect consumers of insurance services. It is concluded that one of the important conditions for effective management of the development of insurance companies in Ukraine is the use of modern management technologies and government support in the form of regulation of their activities, based on certain principles that ensure its efficiency, adequacy and transparency, will contribute to the development and profitability of insurance workers and protect consumers of insurance services. A methodical approach to determining the efficiency of managing the development of insurance companies is proposed, which is based on the use of the following coefficients: uncertainty of management activities; concentration of functions; accumulation of dysfunctions by the organizational structure; rationalization of the use of elements; concentration of elements; complexity of the organizational structure of management, which allows to establish the differences between the existing and the desired state of the basic indicators of the efficiency of the development management system of an economic entit

    The Theoretical and Methodological Aspects of Management of Strategic Development of Industrial Enterprises of Ukraine

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    The article generalizes the theoretical and methodological aspects of managing the strategic development of industrial enterprises in Ukraine. It is specified that the industry of Ukraine has always been and remains a driver of the national economy, both economically and socially. In this regard, today the issues of the need to form modern development strategies that can provide domestic enterprises with an appropriate level of competitiveness and image acquisition in the world market appear to be very acute. From this point of view, the generalization of theoretical aspects of managing the strategic development of industrial enterprises in Ukraine is relevant and appropriate, given the difficult macroeconomic conditions and the need to adapt economic entities to martial law. The characterization of basic strategies is generalized. The constituents of the strategy for managing the development of an industrial enterprise are defined. It is noted that the management of strategic development of industrial enterprises is a complex process that requires a sufficiently high level of management and the ability to make effective managerial decisions. It is found that it is impossible to imagine the process of managing the strategic development of an industrial enterprise without the presence of strategic potential, which provides the most effective ways to use resources, economic reserves and capabilities of an economic entity in order to maximize the effective implementation of its strategy. A number of indicators of local potentials of an industrial enterprise is presented. It is noted that an effective strategy for the development of an industrial enterprise lays down the prospects for economic growth and determines its positioning in the market. It is concluded that one of the important conditions for efficient management of strategic development of industrial enterprises in Ukraine today is the use of scientifically based approaches to strategic management along with practical experience in conducting business. The presence and development of the strategic potential of industrial enterprises will allow in the future to use the most effective ways and methods of using all available resources in order to make a profit and achieve strategic goal

    Priority areas for development of scientific research: domestic and foreign experience

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    The collective monograph describes the priority areas for development of scientific research: domestic and foreign experience. The general issues of economic theory and history, economics and business management, finance and tax policy, modern management, public management and administration, etc. are considered. The publication is intended for scholars, teachers, postgraduate students, and students, as well as a wide readership

    Розробка методів попередньої кластерізації та віртуального об'єднання коротких документів для побудови словників предметної області

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    The aim of research is to improve the quality of domain dictionaries by expanding the corpus of the documents under study by using short documents. A document model is proposed that allows to define a short document and the need to combine it with other documents to highlight verbose terms. An algorithm for highlighting the substantive part of the document has been developed, since in a short document the heading and closing parts usually contain terms that are not related to the studied domain. A method for preliminary clustering of short documents to highlight verbose terms has been developed. The method is based on highlighting and counting occurrences of nouns (one-word terms) for all analyzed documents. The concept of document proximity is introduced, which is determined by the combination of two criteria: the relative number of matching terms and the relative frequency of occurrence of matching terms. The principle of grouping documents at the customer's site often does not correspond to the principles of grouping necessary for building a dictionary of the domain. In a short document, it is usually impossible to isolate a verbose term because the repetition of terms is very low. A method has been developed for virtual combining of short documents based on the principle of achieving the necessary repeatability of one-word terms. The merged document has the highest possible frequency of terms for the cluster it belongs to. At the same time, the original text of documents is preserved and the ability to associate the selected verbose term with those documents in which it is included. The experiment made it possible to find the best ratio for the elements of the document proximity coefficient and confirm the effectiveness of the proposed preliminary clustering methodЦелью исследования является повышение качества словарей предметной области путем расширения корпуса исследуемых документов за счет коротких документов. Предложена модель документа, которая позволяет определить короткий документ и необходимость его объединения с другими документами для выделения многословных терминов. Разработан алгоритм выделения содержательной части документа, поскольку в коротком документе обычно заголовочная и заключительная части содержат термины, не относящиеся к исследуемой предметной области. Разработан метод предварительной кластеризации коротких документов для выделения многословных терминов. Метод основан на выделении и подсчете вхождений существительных (однословных терминов) для всех анализируемых документов. Введено понятие близости документов, которое определяется по совокупности двух критериев: относительному количеству совпадающих терминов и относительной частоте появления совпадающих терминов. Принцип группировки документов у заказчика часто не соответствует принципам группировки, необходимым для построения словаря предметной области. В коротком документе обычно невозможно выделить многословный термин, поскольку повторяемость терминов очень низкая. Разработан метод виртуального объединения коротких документов по принципу достижения необходимой повторяемости однословных терминов. Объединенный документ имеет максимально возможную частоту терминов для кластера, в который он входит. Одновременно сохраняется исходный текст документов и возможность связать выделенный многословный термин с теми документами, в которые он входит. Эксперимент позволил найти наилучшее соотношение для элементов коэффициента близости документов и подтвердить эффективность предложенного метода предварительной кластеризацииМетою дослідження є підвищення якості словників предметної області шляхом розширення корпусу досліджуваних документів за рахунок коротких документів. Запропоновано модель документа, що дозволяє визначити короткий документ і необхідність його об'єднання з іншими документами для виділення багатослівних термінів. Розроблено алгоритм виділення змістовної частини документа, оскільки в короткому документі звичайно заголовна й заключна частини містять терміни, що не відносяться до досліджуваної предметної області. Розроблено метод попередньої кластерізації коротких документів для виділення багатослівних термінів. Метод заснований на виділенні й підрахунку входжень іменників (однослівних термінів) для всіх аналізованих документів. Уведено поняття близькості документів, що визначається по сукупності двох критеріїв: відносній кількості співпадаючих термінів і відносній частоті появи співпадаючих термінів. Принцип угруповання документів у замовника часто не відповідає принципам угруповання, необхідним для побудови словника предметної області. У короткому документі звичайно неможливо виділити багатослівний термін, оскільки повторюваність термінів дуже низька. Розроблено метод віртуального об'єднання коротких документів за принципом досягнення необхідної повторюваності однослівних термінів. Об'єднаний документ має максимально можливу частоту термінів для кластера, у який він входить. Одночасно зберігається вихідний текст документів і можливість зв'язати виділений багатослівний термін з тими документами, у які він входить. Експеримент дозволив знайти найкраще співвідношення для елементів коефіцієнта близькості документів і підтвердити ефективність запропонованого методу попередньої кластерізаці

    Prevention of Toric Intraocular Lens Rotation After Cataract Phacoemulsification in the Eyes with Corneal Astigmatism Using A Standard Capsule Ring

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    We have developed a method of preventing TIOL rotation by using a standard capsule ring. We examined 46 patients (59 eyes) who underwent phacoemulsification and implanted TIOL. Rotation of TIOL 6 months after surgery in the control group with 22 eyes (70.9%), in the main group - with 12 eyes (42.85%). In the main group in all cases, the deviation of the TIOL axis did not exceed 6 degrees. The proposed method of prevention of rotation of TIOL allows to increase the efficiency of phacoemulsification of Cataracts

    Digital Audit as an Imperative for Ukraine’s Way out From the COVID-crisis and a Tool to Increase the Competitveness of the State

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    The article is devoted to the issues of organization and prospects of audit development in terms of digitalization. The state and the measures needed to improve audit effectiveness in the context of automation are investigated and analyzed. The factors that negatively influence the audit digitization process and the possible directions of development of audit activity in the computerized environment are identified. The use of automation helps auditors process more data and focus on identifying risks, allowing for higher quality audits. Classification of information technology of audit, conditions for the development of audit software, factors that impede audit automation are given. Audit digitization is a new level in the audit field that is rapidly evolving and rapidly expanding in enterprises, especially those that use an automated accounting method. The software currently used by auditors needs to be refined to meet the demands of today's world. Digitization will become relevant for all audit firms seeking to gain competitive advantage and take a place in the audit services market
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