62 research outputs found

    Transport integration in providing the economic development of the territory

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    In the presented article it is examined the role of transport integration in providing the economic development of the territory which is both the factor and the result of its development. We defined the notion, we noted the structural and infrastructural character of transport integration, we estimated the impact of different parameters on inter-temporal changes of transport integration indexes, and also its impact on the Gross Regional Product (GRP) development over the period of 2000 to 2018. We set and determined summary index of transport integration for the regions of Siberian Federal District. Using the correlation analysis we estimated the strength of relationship between transport integration summary index and GRP index, between transport integration index and roads density index. Altai Krai, Krasnoyarsk Krai, Novosibirsk Oblast are related to the regions with high relationship of transport integration and GRP indexes. There is “structural break” in inter-temporal changes of roads density indexes on the defined territories. The comparison of the development of roads density, GRP and transport integration indexes has highlighted that there is progressively cyclical relationship between specified parameters, assigned transport infrastructure the status of transport integration driver of the region. We estimated advanced research directions which cover both spatial and dynamic aspects

    The price of oil as a pricing factor of the residential real es-tate at the regional market

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    The article is to study the influence of oil price variation on the parameters of the residential real estate market, which is a significant factor of the development of the country’s living standards. The analysis of oil price variation as one of the key figures determining price variation of goods and services in Russia, covers the period of the 2008 crisis and the postcrisis period of 2011-2017 (on a quarterly basis). The price variation of living space per square meter in the primary and secondary housing markets in remote federal districts (Central, Siberian, Far Eastern) has been analyzed. That allowed to identify the specifics of the process investigated in far-flung territories with significantly different indicators of economic development. As an assessment tool of the impact of structural changes in the Russian economy on price variation a statistical Chow-test, showing the presence of structural instability during the crisis, has been used. Based on the data, modeling of the interconnection between the oil price variation and a housing square meter price variation has been carried out in the period of 2011- 2017. The official data of the Federal State Statistics Service of the Russian Federation have been used

    Development of a fuzzy knowledge base based on context analysis of problem area

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    The article describes the process of developing a fuzzy knowledge base (KB). The content of fuzzy KB is formed as a result of the analysis of the contexts of the problem area (PrA). In this case, the context is a certain "point of view" on the PrA and its features. A graph database (DB) is used as the basis for storing the contents of the KB in the form of an applied ontology. An attempt is made to implement the mechanism of inference by the contents of a graph database. The mechanism is used to dynamically generate the screen forms of the user interface to simplify the work with the KB.This work was financially supported by the Russian Foundation for Basic Research (Grant No. 16-47- 732054)

    The sentiment-analysis algorithm of social networks text resources based on ontology

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    In this paper the features of semantic and sentiment analysis of textual data of social networks are presented, and an original model and algorithm for sentiment analysis of textual fragments of social networks using fuzzy linguistic ontology are proposed. This approach involves the use of various subgraphs of fuzzy ontology when considering texts of various subject areas with regard to contexts. In addition, the algorithm involves the assessment of the sentiment scores of individual syntagmatic structures into which the analyzed text fragments are divided. It also presents the results of experiments comparing the efficiency of the developed algorithm with a group of existing approaches in analyzing text fragments on the example of data from the social network VKontakte

    Methodological Aspects of Depreciation as an Economic Category

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    Depreciation is a complex economic category, the essence of which is manifested in the duality: this cost element, and its own source of reproduction of fixed assets and intangible assets. The depreciation laid relationship with asset and liability balance sheet; it touches on aspects such as formation costs, taxation issues, and reproductive process. That is why a methodological study of the depreciation essence, the allocation of the classification of bases, principles and functions seems urgent. In a study of a structured approach to the treatment of depreciation, developed fourteen grounds of classification, allowing to consider a category from different perspectives. Particular attention is paid to communication of depreciation or amortization, depreciation allocated classification. Principles of depreciation and highlighted the functions performed are designed to create a more complete picture of the depreciation. Thus, the methodological aspects of the depreciation that promote, further, formation of a technique of creation and use of a sinking fund. Keywords: Amortization, depreciation, wear, reproduction process, classification, principles, functions JEL Classification: M4

    Organizational-administrative Features of the Implementation of Educational Services in the Two-level System of Training of Highly Qualified Personnel

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    It is education - the system of formation of the nation's intellectual capital and as one of the main areas of production innovation - creating the basic conditions for intensive growth of the markets on the basis of rapid updating of technologies and products. Education acts as the first link "education - research - innovation development of mass" of the innovation cycle. This educational sphere acts not only as a necessary element of reproduction of intellectual capital, but also as a dominant element of economic growth, which determines the stability of the external and internal competitive advantages of national economic systems. From the power of the national economy play an individual and a public intellectual capital, which implements the level of economic thinking of the nation, it is largely determined by economic strength, well-being, and the choice of its strategy and the subsequent trajectory of development in a global world order. In this connection, the Russian education there are urgent tasks related to the need to comply with the transformation of the education sector changes. Keywords: economic growth, educational service, training, educational organization JEL Classifications: G20, L00, O4

    РЕСПИРАТОРНО-СИНЦИТИАЛЬНАЯ ВИРУСНАЯ ИНФЕКЦИЯ: КЛИНИКО-ЛАБОРАТОРНЫЕ ОСОБЕННОСТИ

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    Infants are dominated among patients with respiratory syncytial viral infection (RSVI). In patients with RSVI characteristic are lesions of the lower respiratory tract and development of bronchial obstruction. Laboratory indicators of intoxication (the level of CRP, Leukocyte index of intoxication (LII), hematologic indicator of intoxication (GPI), metabolic disorders and decreased oxygen saturation below 93% are indicators of the severity of the disease, which can predict the development of a more severe course of RSVI and its complications. Среди больных респираторно-синцитиальной вирусной инфекцией (РСВИ) чаще оказываются дети раннего возраста. Для РСВИ характерно поражение нижних дыхательных путей и развитие бронхообструктивного синдрома. Лабораторные показатели интоксикации (уровень CРБ, лейкоцитарный индекс интоксикации (ЛИИ), гематологический показатель интоксикации (ГПИ), метаболические нарушения и снижение сатурации кислорода ниже 93% позволяют прогнозировать развитие тяжелой формы и осложнений

    КЛИНИКО-ЭПИДЕМИОЛОГИЧЕСКИЕ ОСОБЕННОСТИ РЕСПИРАТОРНО-СИНЦИТИАЛЬНОЙ ВИРУСНОЙ ИНФЕКЦИИ У ДЕТЕЙ ПЕРВОГО ГОДА ЖИЗНИ

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    The purpose was to study the clinical and epidemiological features of respiratory syncytial virus infection in hospitalized children the first year of life with lower respiratory tract diseases in different regions of the Russian Federation (Russia) during the 2015–2016 epidemic season.Materials and methods: in the original study data of a multicentre observational study conducted on the basis of children’s hospitals in St. Petersburg, Arkhangelsk, Kazan, and Saratov are presented. Etiology of acute respiratory viral infections were confirmed by examination of smears from the posterior pharyngeal wall by polymerase chain reaction. The study sample included 991 child’s first year of life with lesions of the lower respiratory tract.Results. In the etiological structure of the surveyed children in the season of 2015-2016, RSVI ranged from 14% to 46,2%, an average of 33%. RSVI dominated in the Centers of St. Petersburg (38,3%), Arkhangelsk (36.2%) and Kazan (42.5 per cent).RSVI significantly more often (p<0.01) leads to the development of bronchiolitis (29.4% against 16.3% and 10.0%, with rhinovirus infection and parainfluenza, respectively. Patients with RSUI often develop pneumonia (23,5%) vs 20.6% and 20,0% with rhinovirus infection, and parainfluenza. Patients with RSVI often suffer severe forms of the disease require oxygen support (13,8%) and treatment in the departmentof intensive care (15,9%).Seasonal peaks of hospitalization due to RSVI in all Centres were recorded in December-April 2015 and 2016. Regional differences in monthly intensity of hospitalization of children with RSVI were established.Thus, the high prevalence of RSVI among children in the first year of life, especially with heavy and complicated forms of lower respiratory tract disorders requiring intensive care benefits, represents a socially important issue, which requires monitoring for effective prevention in children at risk. Целью настоящего исследования являлось изучение клинико-эпидемиологических особенностей респираторно-синцитиальной вирусной инфекции (РСВИ) у госпитализированных по поводу заболеваний нижних дыхательных путей детей первого года жизни в различных регионах Российской Федерации (РФ) в эпидемический сезон 2015–2016 гг.Материалы и методы: в оригинальном исследовании представлены данные многоцентрового наблюдательного исследования, проведенного на базе детских стационаров Санкт-Петербурга, Архангельска, Казани, Саратова. Этиологию острых респираторных вирусных инфекций подтверждали исследованием мазков с задней стенки глотки методом полимеразной цепной реакции. Всего обследован 991 ребенок первого года жизни с поражением нижних дыхательных путей.Результаты: в этиологической структуре обследованных детей в сезон 2015–2016 гг. РСВИ составляла от 14% до 46,2%. РСВИ доминировала в центрах Санкт-Петербурга (38,3%), Архангельска (36,2%) и Казани (42,5%). РСВИ достоверно чаще приводит к развитию бронхиолита (29,4%), чем риновирусная инфекция и парагрипп (16,3% и 10,0% соответственно) (р<0,01), а также пневмонии – 23,5% против 20,6% и 20,0% при риновирусной инфекции и парагриппе. Пациенты с РСВИ чаще переносят тяжелые формы заболевания, требуют кислородной поддержки (13,8%) и лечения в условиях отделения реанимации и интенсивной терапии (15,9%). Сезонные пики госпитализации, обусловленной РСВИ, во всех центрах регистрировали в декабре – апреле 2015 и 2016 гг. Установлены региональные различия в помесячной интенсивности госпитализации детей с ОРВИ.Таким образом, высокая распространенность РСВИ среди детей первого года жизни, особенно с тяжелыми и осложненными формами поражения нижних дыхательных путей, с необходимостью реанимационного пособия, представляет социально-значимую проблему, что требует проведения мониторинга для эффективной профилактики у детей групп риска.
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