2,771 research outputs found

    On using Directional Information for Parameter Space Decomposition in Ellipse Detection

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    In this paper we use the parametric polar representation to extend the application of edge directional information from circle to ellipse extraction. As a result we obtain a mapping which decomposes the parameter space required for ellipse extraction into two independent sub-spaces and one final histogram accumulator. The mapping includes the tangent of the angle of the first and second directional derivatives. These tangents are computed by considering edge direction at two border points. We show that the use of gradient information for parameter space decomposition avoids the intensive point labelling imposed by geometric constraints used by other approaches

    A speech portrait of our contemporary in A.S. Kushner's lyrics

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    The article is devoted to the speech image of the author in A.S. Kushner's poetry. Combining various socially marked colloquial units with traditional poetic means forms individual style of the author and creates a vivid image of our time

    Product mix of České dráhy, a.s.

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    Bakalářská práce se zaměřuje na společnost České dráhy, a.s. a její služby poskytované v rámci širokého portfolia produktů všem cestujícím. V první části práce se autor zaměří na všeobecné informace o nástrojích marketingového mixu. Ve druhé části tyto nástroje aplikuje na produkty a služby společnosti České dráhy, a.s., zejména pak na prvky marketingového mixu, kterými jsou 4P, 5P, 7P, SWOT analýza a nástroje 4C. V poslední části dojde k vyhodnocení navržených produktů na základě dotazníkového šetření. Navrhované produkty, které budou respondentům prezentovány, vznikly na základě briefingu se zástupcem Českých drah, a.s. a se zaměstnanci cateringové společnosti JLV, a.s.The Bachelor thesis focuses on the company České dráhy, a.s. and on its services, which are promoted in wide portfolio of products to all customers. In the first chapter the author focuses to general information about tools of Marketing Mix. In the next chapter are these tools applicated to products and services of České dráhy, a.s., mainly to the points of Marketing Mix, which are following tools 4P, 5P, 7P, SWOT analysis and tools of 4C. The conclusion deals with proposed products, which are based on questionnaire results. Proposed results, which will be presented to respondents, were created thanks to briefing with the representative of České dráhy, a.s. and with employees of catering company JLV, a.s.Dopravní fakulta Jana PerneraProblematiku řešenou ve své bakalářské práci dokázal student odpovídajícím způsobem obhájit. Prokázal schopnost samostatné práce. Na doplňkové otázky reagoval pohotově, se znalostí věci a bez závažných nepřesností je zodpověděl.Dokončená práce s úspěšnou obhajobo

    A Lagrangian sub-grid model for the dispersion of clouds of tracers

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    Turbulence models are expected to satisfy the conflicting requirements of accuracy and computational efficiency. Here we discuss a new model that was recently developed in order to accurately and efficiently describe the dynamic of a clouds of tracers particles in Large Eddy Simulations of homogeneous and isotropic turbulent flows. The models incorporates the multi-scale nature of time and space turbulent velocity correlations that are essential in order to correctly reproduce the relative dispersion of multi-particle clouds. The model can be seen as an off-grid solver for the Eulerian velocity field at the positions of a given number of Lagrangian tracers that self-consistently move with it. Extensions to non homogeneous and isotropic turbulence as well as to the dynamics of particles will be discussed

    Adaptive Resources of Subjects with Different Strategies for Choosing a Way of Life in a Stress Situation of Organizational Changes

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    Тимощенко Анастасия Сергеевна, аспирант кафедры психологии развития и возрастного консультирования, Южно-Уральский государственный университет (Челябинск), [email protected], ORCID 0000-0001-7033-8021 Грязева-Добшинская Вера Геннадьевна, доктор психологических наук, профессор, профессор кафедры психологии развития и возрастного консультирования, Южно-Уральский государственный университет (Челябинск), [email protected], ORCID 0000-0002-9986-4073 Дмитриева Юлия Александровна, старший научный сотрудник, лаборатория «Психология и психофизиология стрессоустойчивости и креативности» НОЦ «Биомедицинские технологии», Южно-Уральский государственный университет (Челябинск), [email protected], ORCID 0000-0002-0331-4684 A.S. Timoshchenko, [email protected], ORCID 0000-0001-7033-8021 V.G. Gryazeva-Dobshinskaya, [email protected], ORCID 0000-0002-9986-4073 Yu.A. Dmitrieva, [email protected], ORCID 0000-0002-0331-4684 South Ural State University, Chelyabinsk, Russian FederationОбоснование. Современные организации функционируют в динамичном мире и адаптируются к различным проявлениям этой динамики, проводя организационные изменения. Исследование специфических адаптационных ресурсов отдельных групп субъектов выявило возможности дифференцированного подхода в работе с персоналом в условиях организационных изменений. Обоснована дифференциация выборки по типам выбора субъектами жизненного пути. Цель. Исследовать специфику адаптационных ресурсов субъектов в условиях организационных изменений, имеющих разный тип выбора жизненного пути и особенности переживания стресса, жизнестойкости, толерантности к неопределенности. Материалы и методы исследования. В исследовании приняли участие 208 работников крупного промышленного предприятия г. Челябинска (из них 135 женщин и 73 мужчины). Применялась батарея следующих методик: методика «Типология личностного выбора жизненного пути» В.Г. Грязевой-Добшинской, А.С. Мальцевой; «Шкала психологического стресса» Л. Лемура, Р. Тесье, Л. Филлиона (в адаптации Н.Е. Водопьяновой); «Тест жизнестойкости» С. Мадди (в адаптации Д.А. Леонтьева, Е.В. Рассказовой); «Шкала толерантности к неопределенности» Д. МакЛейна в адаптации Е.Г. Луковицкой. Для статистической обработки использовался дискриминантный и факторный анализ данных. Результаты. Выявлены общие (неспицифические) адаптационные ресурсы: у субъектов всех типов выбора жизненного пути выявлена обратная зависимость параметров подверженности стрессу и жизнестойкости как ресурсов стрессоустойчивости. Выявлены специфические адаптационные ресурсы: у субъектов с гедонистическим типом – положительное отношение к новым, разнообразным ситуациям в жизни, предпочтение неопределенности; у субъектов с ценностным типом выбора – произвольный уровень отношения к неопределенным и сложным ситуациям; у субъектов с творческим типом – комплекс свойств, включающих «принятие риска» и всех компонентов «толерантности к неопределенности». Background. The modern world is characterized by instability, uncertainty, complexity and ambiguity. Therefore, a successful development of an organization requires organizational changes, which provoke the necessity of adaptation for people working in this organization. The study of specific adaptive resources revealed the benefits of a differentiated approach to personnel undergoing organizational changes. The differentiation of the sample depending on the strategies for choosing a way of life is justified. Aim. The paper aims to study the specifics of adaptive resources in the context of organizational changes and the features of experiencing stress, tolerance to uncertainty and resilience. Materials and methods. The study involved 208 employees of a large industrial enterprise in Chelyabinsk (of which 135 females and 73 males). The following methods were used during the study: typology for a personal choice of a way of life by V. Gryazeva-Dobshinskaya, A.S. Maltseva; the Psychological Stress Measure (PSM) by L. Lemyrr,R. Tessier, L. Fillion (adapted by N.E. Vodopyanova); the Hardiness test by S. Maddi (adapted by D. A. Leontiev, E. V. Rasskazova); the tolerance to uncertainty scale adapted by E.G. Lukovitskaya. For statistical processing, discriminant and factor analysis were used. Results. General (nonspecific) adaptive resources were revealed: in all subjects regardless of their strategies for choosing a way of life, an inverse correlation was found between stress exposure and resilience as stress resistance resources. Specific adaptive resources were identified: subjects of a hedonistic type had a positive attitude towards new, diverse situations in life and were characterized by a preference for uncertainty; subjects of a value-oriented type were characterized by an arbitrary level of attitude to uncertain and complex situations; creative subjects demonstrated a set of properties, including “challenge” and all the components of “uncertainty tolerance”

    Rate of breakup of small inertial aggregates in homogeneous turbulence

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    The hydrodynamic breakup of small inertial aggregates in homogenous and isotropic turbulence is studied through numerical simulations. Small inertial aggregates are subject to shear stress caused by the local velocity gradient and drag stress caused by the relative velocity of the aggregate and the fluid flow. In our simulations, we follow aggregates moving through the flow and record the total stress acting on them. Breakup is assumed to occur when the total stress overcomes a predefined threshold representing the aggregate strength. By determining how long it takes for an aggregate to reach a stress exceeding its strength for the first time, we are able to derive a breakup rate. It is found that with increasing aggregate inertia, the drag stress rapidly becomes the dominant stress resulting in an increase of the breakup rate with increasing the aggregate inertia

    Complex analysis of T-Mobile Czech Rpeublic a.s. corporate identity

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    Práce Komplexní analýza Corporate Identity firmy T-Mobile srovnává teoreticky zpracova-né poznatky s Corporate Identitou již zavedené společnosti. Autor nejdříve popisuje vý-znam pojmu Corporate Identity a jeho součástí. V této části jsou zpracovány dostupné teo-retické poznatky o dané problematice a naznačena očekávání těchto poznatků aplikovaných v praxi. Ve druhé části práce se autor zabývá komplexní analýzou corporate identity firmy T-Mobile Czech Republic a.s. a využívá k tomu konkrétní podklady.The work Complex Analysis of T-Mobile Czech Republic a.s. Corporate Identity theoreti-cally describes known facts about corporate identity and compares them with on market already established company. In first part is author presenting the explanation of corporate identity itself and its components. In second part of this work is author describing the cor-porate identity of T-Mobile Czech Republic a.s. in deep analysis.Ústav marketingových komunikacíobhájen

    Valuation of ČSOB, a.s.

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    The aim of the thesis is the valuation of ČSOB, a.s. The thesis is divided into two parts. The first part is theoretical, where the author describes the theoretical basis for the valuation of banks and adds the basic characteristics of the environment in which the bank is located. The practical part consists of financial and strategic analysis, from which the resulting valuation is then calculated. The value of the bank is calculated based on income-based valuation methods.Diplomová práce se zabývá oceněním ČSOB, a.s. Práce je rozdělena do dvou částí. První část je teoretická, kde autor popisuje teoretické základy pro ocenění bank a přidává základní charakteristiku prostředí, na kterém se banka nachází. Praktické část se skládá z finanční a strategické analýzy, ze kterých je následně dopočítáno výsledné ocenění. Hodnota banky je spočtena na základě výnosových metod ocenění

    Strategic analysis of company Termo Děčín a.s.

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    Tato bakalářská práce se zabývá strategickou analýzou podniku Termo Děčín a.s. Bakalářská práce je rozdělena na dvě části (teoretickou a praktickou). V teoretické práci autor vymezuje základní pojmy z uvedené odborné literatury. Praktická část kopíruje teoretickou část, kde autor aplikuje teoretické poznatky v praktické části. Je provedena analýza vnitřního a vnějšího prostředí okolí. Tyto poznatky jsou z analýzy základem pro strategickou analýzu podniku.This bachelor thesis deals with strategic analysis of the company Termo Děčín a.s. The thesis is divided into two parts (theoretical and practical). The author defines the theoretical part by using the basic concepts from the literature listed. The practical part parallels the theoretical part where the author applies theoretical knowledge in practical part. It is an analysis of the company both internally and externally. These findings are from a financial analysis which provides the basis for a strategic analysis of the company

    Strategic analysis of company Termo Děčín a.s.

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    Tato bakalářská práce se zabývá strategickou analýzou podniku Termo Děčín a.s. Bakalářská práce je rozdělena na dvě části (teoretickou a praktickou). V teoretické práci autor vymezuje základní pojmy z uvedené odborné literatury. Praktická část kopíruje teoretickou část, kde autor aplikuje teoretické poznatky v praktické části. Je provedena analýza vnitřního a vnějšího prostředí okolí. Tyto poznatky jsou z analýzy základem pro strategickou analýzu podniku.This bachelor thesis deals with strategic analysis of the company Termo Děčín a.s. The thesis is divided into two parts (theoretical and practical). The author defines the theoretical part by using the basic concepts from the literature listed. The practical part parallels the theoretical part where the author applies theoretical knowledge in practical part. It is an analysis of the company both internally and externally. These findings are from a financial analysis which provides the basis for a strategic analysis of the company
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