952 resultados para Global Singularity Theory


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After decades of mergers and acquisitions and successive technology trends such as CRM, ERP and DW, the data in enterprise systems is scattered and inconsistent. Global organizations face the challenge of addressing local uses of shared business entities, such as customer and material, and at the same time have a consistent, unique, and consolidate view of financial indicators. In addition, current enterprise systems do not accommodate the pace of organizational changes and immense efforts are required to maintain data. When it comes to systems integration, ERPs are considered “closed” and expensive. Data structures are complex and the “out-of-the-box” integration options offered are not based on industry standards. Therefore expensive and time-consuming projects are undertaken in order to have required data flowing according to business processes needs. Master Data Management (MDM) emerges as one discipline focused on ensuring long-term data consistency. Presented as a technology-enabled business discipline, it emphasizes business process and governance to model and maintain the data related to key business entities. There are immense technical and organizational challenges to accomplish the “single version of the truth” MDM mantra. Adding one central repository of master data might prove unfeasible in a few scenarios, thus an incremental approach is recommended, starting from areas most critically affected by data issues. This research aims at understanding the current literature on MDM and contrasting it with views from professionals. The data collected from interviews revealed details on the complexities of data structures and data management practices in global organizations, reinforcing the call for more in-depth research on organizational aspects of MDM. The most difficult piece of master data to manage is the “local” part, the attributes related to the sourcing and storing of materials in one particular warehouse in The Netherlands or a complex set of pricing rules for a subsidiary of a customer in Brazil. From a practical perspective, this research evaluates one MDM solution under development at a Finnish IT solution-provider. By means of applying an existing assessment method, the research attempts at providing the company with one possible tool to evaluate its product from a vendor-agnostics perspective.

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This qualitative study has started from the interest to examine how the reality of crosscultural encounters is presented in the global business press. The research paper emphasizes different ways to classify culture and cross-cultural competency, both from the point of view of individuals and organizations. The analysis consists of public discourses, where cross-cultural realities are created through different persons, stories and contexts For data collection, a comprehensive database search was performed and 10 articles from the widely known worldwide business magazine The Financial Times were chosen as the data for the study paper. For the functions of addressing the research study questions, Thematic Content Analysis (TCA) and also Discourse Analysis (DA) are utilized, added with the continuous comparison method of grounded theory in the formation of the data.The academic references consist of literary works and articles presenting relevant concepts, creating a cross-cultural framework, and it is designed to assist the reader in the navigation through the topics of culture and cross-cultural competency. The repertoires were formed from the data and following, the first repertoire is contrast difference between home and target culture that the individual was able to discern. As a consequence of the first repertoire, the companies then offer cultural training to their employees to prepare them to situations of increasing levels of cultural variation. The third repertoire is increased awareness of other cultures, which is conveyed as a result of cultural training and contextual work experience. The fourth repertoire is globalization as an international business environment, where the people in the articles perform their job functions. It is stated in the conclusions that the representations emphasize Western values and personal traits in leadership.

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This is a Master’s thesis research, which mainly aims at identifying the sustainability issues in sourcing process and to identify the core competencies in sourcing process through triple bottom line adaptation. The focus of this thesis is on apparel industry’s sourcing process. The purpose of this thesis is to examine global apparel industry’s reality in their sourcing process and how buyers-suppliers are cooperating with their sourcing process to incorporate sustainability. Other goal of this research paper is to provide recommendation for sustainable sourcing process for companies and how the stakeholders can be benefitted by sustainable sourcing. The literature review part of this paper has presented the research gaps from the earlier researches along with the key concepts, academic purposes and key definitions. Theoretical framework chapter has focused on global sourcing strategies and firm’s competencies and sustainable strategies. From the theoretical framework, author has presented essential theory which establishes the link between research questions and proposed hypotheses. Main results and findings have been presented in empirical findings and in data analysis chapter. This study is an exploratory research followed by deductive method and primary data has been used to evaluate the current situation of apparel industry; which will assist to build the recommendation model. Primary data has been collected through online questionnaires and secondary data has used to cover the literature and theoretical parts. Therefore, the potential outcome of this paper will display the importance of sustainable sourcing from academic point of view and also from the business perspective. As a final point, this paper has followed the research objectives and has generated some new directions for further studies.

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The purpose of this paper is, first, to investigate the interconnections of substantive freedoms, which are indispensable for every individual to “lead the kind of lives they have reason to value” (Sen, 1999b, p.10,18), and which have legitimate and ethical reasons to be publicly secured, second, to investigate a conception of public-provision unit that embodies “the right to well-being freedom”, and a conception of decision-making unit that corresponds to it, based on the perspective of Sen’s capability theory and its extension, comparing with that of Rawls’ Theory of Justice and A Law of People. If we intend to construct such a public-provision unit, which conducts redistribution as a whole, and which receives every individual who cannot belong to any fixed local group, what kind of a body should we assume as a public-provision unit? And further, what kind of a body should we assume as a decision-making unit, which is responsible for deciding or revising the basic conceptions of public provision unit?

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This Paper is part of a broader project examining the ways in which Amartya Sen’s “capability approach” provides a framework for thinking about global poverty as a denial or a violation of basic human rights. The Paper compares the “capability approach” as a basis for thinking about global poverty and human rights with the alternative framework developed by Thomas Pogge. Both the “capability approach” and Pogge’s theory of “severe poverty as a violation of negative duties” support the idea of “freedom from severe poverty as a basic human right”. However, there are important differences. The Paper examines the limitations of Pogge’s “apparent minimalism” and establishes the ways in which Sen’s treatment of the “capability approach” and human rights moves beyond a “minimalist normative position” whilst avoiding Pogge’s charge of “implausibility”.

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Élaborée à partir d’une étude de cas extensive focalisant sur les perspectives multiples et concurrentes ayant émergé lors des négociations sur la gouvernance de l’Internet, thématique ayant dominé l’agenda politique du Sommet mondial sur la société de l’information (SMSI), cette thèse examine les manières avec lesquelles les débats mondiaux sur la gouvernance de l’Internet influencent la notion d’intérêt public en communication. Établie sur la base d’une observation participante extensive, d’entrevues semi-structurées et de l’analyse d’une documentation formelle et informelle associée au SMSI, cette thèse fait état de l’émergence des enjeux associés à la gouvernance de l’Internet au SMSI et présente une analyse approfondie des négociations ayant porté sur cet enjeu. Le cadre théorique développé par Lawrence Lessig au travers duquel « le code est la loi » est appliqué afin d’expliquer comment les différents acteurs ont débattu et ultimement atteint un consensus sur les frontières venant séparer les enjeux normatifs de politique publique et les questions techniques de régulation et de gestion du réseau. Cette thèse discute également de l’évolution des débats autour de la gouvernance mondiale de l’Internet ayant pris place à la suite de la conclusion du SMSI. Sur la base de cette étude de cas, un ensemble de conclusions sont formulées sur les acteurs et les caractéristiques institutionnelles ayant influencé les négociations sur la gouvernance de l’internet. Il est également suggéré que le SMSI a redéfini une discussion étroite sur la gestion d’un ensemble de fonctions techniques de l’Internet en un domaine de politique publique plus large de gouvernance mondiale de l’Internet. Il est également défendu que la notion d’intérêt public dans la gouvernance mondiale de l’Internet est conceptualisée autour des processus de participation et d’intégration des différentes parties prenantes au processus politique. Les implications directes et indirectes qui découlent de ce constat pour comprendre plus largement la notion d’intérêt public dans le domaine de la communication sont également présentées et discutées. En conclusion, cette thèse s’interroge sur les implications programmatiques des éléments ayant été précédemment soulevées pour la recherche médiatique et communicationnelle.

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À cause de la nature complexe et non linéaire de leurs opérations, les salles d’urgence (SU) constituent des entités organisationnelles uniques dans le domaine de la santé. Les SU subissent des pressions accrues résultant des dynamiques des sociétés contemporaines et de leurs systèmes de santé, et font face ainsi à des défis uniques comme l’engorgement. Contrairement aux croyances dominantes sur le phénomène, le présent travail de recherche établit que ce problème est en réalité une manifestation de pauvre performance systémique plutôt qu’une faillite opérationnelle. Alors, pour les SU, la performance organisationnelle relève une importance incontestable. En effet, l’étude de la performance organisationnelle est un sujet de recherche qui intéresse de nombreux chercheurs des services de santé. Il s’agit, néanmoins, d’un concept historiquement difficile à définir à cause de son caractère complexe, multidimensionnel et paradoxal. Le modèle EGIPSS, basé sur la théorie de l’action sociale de Parsons, est capable de saisir cette complexité et constitue un cadre conceptuel robuste et exhaustif, pouvant s’adapter à des contextes divers. Ce mémoire adopte le modèle EGIPSS pour présenter un outil global et intégré d’évaluation de la performance organisationnelle de la salle d’urgences de l’Hôpital Général Régional 46 à Guadalajara, au Mexique. Cet instrument est conçu pour prendre en compte spécifiquement les particularités propres des SU, ainsi que les caractéristiques organisationnelles uniques de l'Hôpital Général Régional 46. Enfin, le développement de ce projet de mémoire contribue aux efforts d’amélioration continue de la performance de cet établissement, et enrichit les connaissances sur les urgences en tant qu’unités organisationnelles.

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This paper deals with a prevailing assumption that basic goods are accessory to claims of justice. Against such an assumption, the paper advances the idea that basic goods (the core of what I wish to call the sufficiency threshold) are fundamental as a matter of justice. The paper then addresses the question as to what is the elemental justifiability of a social minimum and how that relates to theories of justice, particularly to emerging theories of global justice. The arguments against the aforementioned assumption call upon the strengths of a general theory of justice already in place, namely, John Rawls’s theory of justice and the enriching response and criticism thereof—particularly David Miller’s theory of justice.

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En synthèse d’images, reproduire les effets complexes de la lumière sur des matériaux transluminescents, tels que la cire, le marbre ou la peau, contribue grandement au réalisme d’une image. Malheureusement, ce réalisme supplémentaire est couteux en temps de calcul. Les modèles basés sur la théorie de la diffusion visent à réduire ce coût en simulant le comportement physique du transport de la lumière sous surfacique tout en imposant des contraintes de variation sur la lumière incidente et sortante. Une composante importante de ces modèles est leur application à évaluer hiérarchiquement l’intégrale numérique de l’illumination sur la surface d’un objet. Cette thèse révise en premier lieu la littérature actuelle sur la simulation réaliste de la transluminescence, avant d’investiguer plus en profondeur leur application et les extensions des modèles de diffusion en synthèse d’images. Ainsi, nous proposons et évaluons une nouvelle technique d’intégration numérique hiérarchique utilisant une nouvelle analyse fréquentielle de la lumière sortante et incidente pour adapter efficacement le taux d’échantillonnage pendant l’intégration. Nous appliquons cette théorie à plusieurs modèles qui correspondent à l’état de l’art en diffusion, octroyant une amélioration possible à leur efficacité et précision.

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One of the interesting consequences of Einstein's General Theory of Relativity is the black hole solutions. Until the observation made by Hawking in 1970s, it was believed that black holes are perfectly black. The General Theory of Relativity says that black holes are objects which absorb both matter and radiation crossing the event horizon. The event horizon is a surface through which even light is not able to escape. It acts as a one sided membrane that allows the passage of particles only in one direction i.e. towards the center of black holes. All the particles that are absorbed by black hole increases the mass of the black hole and thus the size of event horizon also increases. Hawking showed in 1970s that when applying quantum mechanical laws to black holes they are not perfectly black but they can emit radiation. Thus the black hole can have temperature known as Hawking temperature. In the thesis we have studied some aspects of black holes in f(R) theory of gravity and Einstein's General Theory of Relativity. The scattering of scalar field in this background space time studied in the first chapter shows that the extended black hole will scatter scalar waves and have a scattering cross section and applying tunneling mechanism we have obtained the Hawking temperature of this black hole. In the following chapter we have investigated the quasinormal properties of the extended black hole. We have studied the electromagnetic and scalar perturbations in this space-time and find that the black hole frequencies are complex and show exponential damping indicating the black hole is stable against the perturbations. In the present study we show that not only the black holes exist in modified gravities but also they have similar properties of black hole space times in General Theory of Relativity. 2 + 1 black holes or three dimensional black holes are simplified examples of more complicated four dimensional black holes. Thus these models of black holes are known as toy models of black holes in four dimensional black holes in General theory of Relativity. We have studied some properties of these types of black holes in Einstein model (General Theory of Relativity). A three dimensional black hole known as MSW is taken for our study. The thermodynamics and spectroscopy of MSW black hole are studied and obtained the area spectrum which is equispaced and different thermo dynamical properties are studied. The Dirac perturbation of this three dimensional black hole is studied and the resulting quasinormal spectrum of this three dimensional black hole is obtained. The different quasinormal frequencies are tabulated in tables and these values show an exponential damping of oscillations indicating the black hole is stable against the mass less Dirac perturbation. In General Theory of Relativity almost all solutions contain singularities. The cosmological solution and different black hole solutions of Einstein's field equation contain singularities. The regular black hole solutions are those which are solutions of Einstein's equation and have no singularity at the origin. These solutions possess event horizon but have no central singularity. Such a solution was first put forward by Bardeen. Hayward proposed a similar regular black hole solution. We have studied the thermodynamics and spectroscopy of Hay-ward regular black holes. We have also obtained the different thermodynamic properties and the area spectrum. The area spectrum is a function of the horizon radius. The entropy-heat capacity curve has a discontinuity at some value of entropy showing a phase transition.

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La presente monografía pretende realizar un análisis de la perpetuación del conflicto interno en Sudán bajo la categoría de Estado fallido, además de preguntarse acerca de los elementos ligados a éste fenómeno tras el acuerdo global de paz firmado en 2005. Para tal propósito se considerarán aspectos como la historia, la cual no sólo representa una explicación del pasado sino que también constituye una guía para los procesos actuales. Más aún, intentará poner en relieve el contexto bajo el cual fue suscrito tal acuerdo, los puntos fallidos y la posibilidad de asegurar que éste no fue exitoso. Asimismo es importante mencionar que ésta monografía no busca asociar directamente éste Estado con el paradigma moderno de Estado fallido, el cual normalmente involucra el estudio del terrorismo. Esta sólo usa ciertas categorías conocidas de la susodicha teoría a fin de explicar el funcionamiento del conflicto armado y de ésta manera obtener una explicación, en la medida de lo posible, acerca del porqué los acuerdos suscritos para dar término al conflicto no han rendido los frutos esperados.

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Durante la crisis financiera global de 2008 muchas organizaciones y mercados financieros tuvieron que terminar sus operaciones o replantearlas debido a los choques que golpearon el bienestar de sus empresas. A pesar de esta grave situación, en la actualidad se pueden encontrar empresas que se recuperaron y salieron del terrible panorama que les presentó la crisis, incluso encontrando nuevas oportunidades de negocio y fortaleciendo su futuro. Esta capacidad que algunas organizaciones tuvieron y que permitió su salida victoriosa de la crisis se denomina resiliencia, la cual es la capacidad de sobreponerse a los efectos negativos de choques internos o externos (Briguglio, Cordina, Farrugia & Vella 2009). Por tanto en el presente trabajo se estudiará esta capacidad tanto en la organización como en los líderes para hallar factores que mejoren el desempeño de las empresas en crisis como la que ocurrió en el 2008 – 2009. Primero se realizará un estudio sobre los sucesos y el desarrollo de la crisis subprime del año 2008 para tener un entendimiento claro de sus antecedentes, desarrollo, magnitud y consecuencias. Posteriormente se realizará un estudio profundo sobre la teoría de la resiliencia organizacional y la resiliencia en el líder como individuo y los estilos de liderazgo. Finalmente teniendo un sustento teórico tanto de la crisis como del concepto de resiliencia se tomarán casos de estudio de empresas que lograron perdurar en la crisis financiera del 2008 y empresas que no lograron sobrevivir para posteriormente hallar características del líder y del liderazgo que puedan aumentar o afectar la capacidad de resiliencia de las organizaciones con el objetivo de brindar herramientas a los líderes actuales para que manejen de forma eficiente y eficaz las empresas en un mundo complejo y variable como el actual.

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El liderazgo ha sido definido de diferentes maneras por cientos de autores debido al contexto en el que estudian este concepto. Ninguna de estas definiciones es errónea pero algunas han tomado mayor importancia debido a los diferentes factores que enfrenta la sociedad. Desde hace unos años los países se han abierto a diferentes mercados lo cual les ha permitido eliminar las barreras políticas, económicas y culturales existentes. Esto ha llevado a que los líderes deban evaluar la nueva forma de dirigir y direccionar las organizaciones. Este es tan solo uno de los ejemplos que han llevado a modificar el concepto de liderazgo, añadiendo los nuevos retos a los que se ven enfrentados los líderes. En este trabajo de grado se estudia el que se considera uno de los mayores retos de los siglos XX y XXI: la globalización. Este fenómeno ha acercado al mundo a través del intercambio de información, de bienes, de servicios, de conocimientos y sobre todo de cultura. Esto se ha logrado a través de nuevas tecnologías, nuevos servicios de comunicación y transporte, de la ciencia y los avances de la industria. El nuevo líder debe romper la barrera nacional y abrirse a mercados extranjeros, para esto debe contar con ciertas características que le permitirán entender los diferentes mercados y a las personas que se encuentran en este. En este trabajo se identifican las que se consideran las principales características de un líder global; estas son el resultado de la investigación de diferentes autores y estudios.

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A physically motivated statistical model is used to diagnose variability and trends in wintertime ( October - March) Global Precipitation Climatology Project (GPCP) pentad (5-day mean) precipitation. Quasi-geostrophic theory suggests that extratropical precipitation amounts should depend multiplicatively on the pressure gradient, saturation specific humidity, and the meridional temperature gradient. This physical insight has been used to guide the development of a suitable statistical model for precipitation using a mixture of generalized linear models: a logistic model for the binary occurrence of precipitation and a Gamma distribution model for the wet day precipitation amount. The statistical model allows for the investigation of the role of each factor in determining variations and long-term trends. Saturation specific humidity q(s) has a generally negative effect on global precipitation occurrence and with the tropical wet pentad precipitation amount, but has a positive relationship with the pentad precipitation amount at mid- and high latitudes. The North Atlantic Oscillation, a proxy for the meridional temperature gradient, is also found to have a statistically significant positive effect on precipitation over much of the Atlantic region. Residual time trends in wet pentad precipitation are extremely sensitive to the choice of the wet pentad threshold because of increasing trends in low-amplitude precipitation pentads; too low a choice of threshold can lead to a spurious decreasing trend in wet pentad precipitation amounts. However, for not too small thresholds, it is found that the meridional temperature gradient is an important factor for explaining part of the long-term trend in Atlantic precipitation.