355 research outputs found

    Investigation Of Queuing System Gl(2)|M2|∞

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    We offer the model of applications parallel service in queuing system (QS) which consists of two units of service with an unlimited number of servers. A recurrent stream of binary applications enters to an input to the system. We recorded the approximate (asymptotic) equality of the first and second orders for the respective blocks of the system. The research is made under supporting of ADAP "Development of the higher education scientific potential" (2009-2010 years) of the Federal education agency of RF concerning with the project "Investigation methods formulation of non-Markov queues systems and their appliance in complex economic systems and computer transmission network"

    Verbs of perception in western romanic languages and phenomenon of Deixis

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    This article considers the verbs of perception in the three Western Romanic languages: French, Italian and Spanish. In the present paper the bond between deixis and verbs of perception is being investigated. The research has revealed a fundamental difference between a field of indication and a symbolic field, which refers to cognitive, emotional, axiological moduses derived from the modus of perception. The analysis of the material has given grounds to introduce correlative notions of primary and secondary deixis. Depending on the conduct of agential, time and spatial coordinates in the discourse they form primary and secondary deixis of the deictic-field and primary and secondary deixis of the symbolic fieldyesBelgorod State Universit

    Bacterial Carriage of Pathogenic Antibiotic-resistant Staphylococci Among Conditionally Healthy Infants and Preschool-age Children

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    Staphylococci are related to opportunistic microorganisms and are part of normal human microflora. However, there are varieties that can cause pyoinflammatory diseases in organisms with weakened immune status. In the event of an inadequate therapeutic approach, they are preserved in the body, and the person becomes a bacterial carrier and a source of dissemination of pathogenic microorganisms. The formation of antibiotic resistance also plays a significant role in the emergence of bacterial carriage. The situation is especially serious in organized children’s groups, where children are in close contact with one another. Thus, the study of the prevalence rate of antibiotic resistance among pathogenic strains of staphylococci in children’s groups is topical and worthy of attention. The purpose of this work is to identify carriers of pathogenic and antibiotic resistant staphylococci isolated from the microflora of the oral cavity of preschool children considered healthy. The results of the research can prove useful in practical healthcare and, particularly, in pediatric practice. Keywords: staphylococci, pathogenic cocci, bacterial carriage, antibiotic resistance, infant morbidity rat

    Atrial Fibrillation Triggers in Patients with Coronary Artery Disease and Subclinical Thyrotoxicosis

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    We examined 202 patients with paroxysms of symptomatic and asymptomatic atrial fibrillation (AF), some of whom suffered from coronary artery disease (CAD) andsubclinical thyrotoxicosis (ST). Healthy individuals acted as a comparison group. It was revealed that in all studied groups, extrasystoles and paroxysms of reciprocal atrioventricular orthodortic and nodal tachycardia was the role of the triggering factors of AF. In patients with ST without CAD and in healthy persons, the paroxysms of tachycardia are short and unstable. When CAD combined with ST, the number of extrasystoles and AF paroxysms is significantly higher than only in ST and in healthy individuals. It was found that in patients with asymptomatic AF the total number of extrasystoles and paroxysms of tachycardia is greater than in the case of symptomatic. Thus, the identification of concomitant subclinical thyrotoxicosis in a patient with CAD should alert the clinician to the development and progression of atrial fibrillation. It should be given great attention to screening thyroid pathology in patients with CAD. Keywords: atrial fibrillation, coronary artery disease, subclinical thyrotoxicosis

    Communication of COVID-19 consequences in the Baltic States inforsphere

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    This article seeks to describe the dynamics of COVID-19 in the Baltic States and to analyse the ways of communicating the threat and its consequences. Particular attention is paid to the media strategies pursued in the study area. The research is based on Russian and English texts from the Baltic media, WHO official documents and datasets, as well as initiatives of the Baltic Sea region organisations (2020) counteracting COVID-19. A combination of these sources builds up an objective view of the situation and demonstrates how the pandemic and its consequences are represented in public consciousness given a certain pragmatic goal. The pandemic is a new type of threat; its consequences demonstrate a tendency towards negative synergy and a category shift from soft threats to hard ones. The research shows that several key strategies - counter-active, projective, conservative, mobilising, resilient, and reflective - are used to communicate the threat and its consequences in the media

    Asymptomatic Lone Atrial Fibrillation in Pregnant Women

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    We examined 43 pregnant women with paroxysms of asymptomatic lone atrial fibrillation. It was revealed that the increasing of the gestational age leads to increase of number of single, paired and group supraventricular extrasystoles; single and paired ventricular extrasystoles; number and duration of paroxysms of atrial fibrillation. However, the number of extrasystoles and paroxysms of arrhythmia decreased to baseline values after delivery. Thus, it was proved that pregnancy contributes to the increase of paroxysms of lone atrial fibrillation due to the increased influence of modulating components on the triggering extrasystoles. The importance of the method of 24-hour ECG monitoring in the detection of arrhythmia in pregnant women is emphasized. Keywords: lone atrial fibrillation, extrasystole, pregnancy

    Formation of a culture of interethnic communication among young people with participation in large-scale militarypatriotic events

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    The article reveals the issues of the formation of the culture of interethnic communication of young people with the use of game forms in the educational program of Patriotic education. The use of an organizational simulation exercise as a form of mental activity, in the Patriotic education of students, contributes to the birth of new experiences, is the mechanism of transformation and development of consciousness of the younger generation, an effective tool in overcoming the different crisis stages in the life of society, as a consequence, the acquisition of updated cultural potential of international communication among youthРаскрываются вопросы формирования культуры межнационального общения молодежи с использованием игровых форм в образовательной программе патриотического воспитания. Применение организационно-деятельностной игры как формы мыследеятельности в патриотическом воспитании студентов способствует рождению нового опыта, является механизмом трансформации и развития сознания представителей молодого поколения, эффективным средством преодоления различных кризисных этапов в жизни общества и, как следствие, способа обретения обновленного культурного потенциала межнационального общения в молодежной сред
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