Levy Process
Mostrando 13-24 de 58 artigos, teses e dissertações.
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13. Increased expression of tissue factor and protease-activated receptor-1 does not correlate with thrombosis in human lung adenocarcinoma
A correlation between cancer and hypercoagulability has been described for more than a century. Patients with cancer are at increased risk for thrombotic complications and the clotting initiator protein, tissue factor (TF), is possibly involved in this process. Moreover, TF may promote angiogenesis and tumor growth. In addition to TF, thrombin seems to play
Brazilian Journal of Medical and Biological Research. Publicado em: 2010-04
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14. Testing the presence of a Brownian component in semimartingale processes / Testando a presença do componente browniano em processos semimartingales
This paper attempts to test the presence of Brownian motion, ie a continuous component in semimartingales processes. We study procedures that allow to decide whether Brownian motion is actually present or whether it could be withdrawn in favor of a pure jump process with infinite activity. We used two statistical tests proposed in the article: Ait-Sahal and
Publicado em: 2010
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15. Superdifusão de caminhadas markovianas e não-markovianas. / Superdifusion of marcovian na non-marcovian walk.
Random walks are tools used in statistical physics to quantitatively describe the evolution of dynamical systems. Such systems are ubiquitous in Nature and each system requires a unique approach. Models of the motion of biological organisms are constructed based on the randomness observed in search strategies. Markovian models attempt to faithfully reproduce
Publicado em: 2010
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16. O processo de hibridização da publicidade: entreter e persuadir para interagir e compartilhar / The process of hybridization of advertising: entertain and persuade to interact and share
This research investigated how the process is occurring hybridization of advertising from the dialogue and the increasingly intense intersections between three actors in the contemporary media environment: the advertising market, the industry entertainment and interactive technologies. We had to describe and analyze paradigmatic ruptures of the current adver
Publicado em: 2010
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17. The second body: reflections on investments in the immateriality / Do segundo corpo: reflexões sobre os investimentos na imaterialidade
In the act of making the body more competitive in the market for appearances and more consistent with the subjectivity of individuals, two trends are evident: the expenditure of time, money and pain in an attempt to enhance the body by processes such as fitness, cosmetics and surgical interventions, and the desire to overcome the physical reality by means of
Publicado em: 2010
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18. Contos novos, de Mário de Andrade: matrizes hipertextuais de uma célula dramática
O objetivo desta dissertação está centrado na leitura estrutural da antologia de Mário de Andrade, CONTOS NOVOS e seu processo discursivo descontínuo inovador do gênero conto. O corpus escolhido, os contos: Vestida de Preto, O Peru de Natal e O Poço apresenta objetivos específicos: evidenciar a genialidade do autor em relação à proposta estética
Publicado em: 2010
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19. Espaço e poesia na comunicação em meio digital
This thesis investigates the possibilities that the digital media opens for the poetic text, as well as the consequences that the cyberspace environments can have upon this type of work. The hypotheses are: the hybrid language of the hypermedia medium widens the signic field; epistemological changes operate in the notion of text; animation and 3D resources w
Publicado em: 2010
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20. O CIBERESPAÇO: PALAVRA, NORMA E LIBERDADE - caracterologia do Ciberespaço a partir da idéia de Inteligência Coletiva em Pierre Lévy / Cyberspace: speech, rule and freedom - characterology of cyberspace from the notion of Collective Intelligence in Pierre Lévy
The object of this investigation is the study of cyberspace in both classical perspective - because their fundamentals are ontological and anthropological and the granting to the man of the essential characteristics of rationality, sociability and freedom and present as we adhere to the principles of complexity and interdisciplinary dialogue, essential for b
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 28/12/2009
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21. Protectionism and industrialization: a critical assessment of the Latin American industrialization period
Protectionist policies were considered one of the pivotal features of the import industrialization process in Latin America. In this paper the effects of protectionist policies are assessed in terms of the principal macroeconomic variables, productive structure and external trade composition; also, ECLAC's perspective on the import substitution process is di
Brazilian Journal of Political Economy. Publicado em: 2009-12
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22. Tecnologia assistiva para uma escola inclusiva :apropriação, demanda e perspectivas.
In a deeply changing world, Assistive Technology emerges as a knowledge and research area which has shown an important horizon of new possibilities of autonomy and social inclusion to students with disabilities. In order to understand and discuss how the school as an institution has noticed and experienced those possibilities in its practices and processes,
Publicado em: 2009
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23. Publicidade e ciberespaço: transformações numa dinâmica em rede
Since the 1990s we have been passing for media changes, provinient from the society information, digitization of language and communication in networks, where the provinient location from these changes was known as cyberspace. The construction aspects of traditional advertising cannot always achieve the expected results when these are transported to this amb
Publicado em: 2009
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24. INTERATIVIDADE E COMUNICAÇÃO CORPORATIVA EM PROCESSOS DE PRODUÇÃO COLABORATIVA : UM ESTUDO DE CASO DA CAMISETERIA.COM
A presente dissertação tem como objetivo analisar os processos comunicativos entre os atores de uma produção colaborativa na web, um ambiente propício para as comunidades em rede. Problematiza, ainda, a interação entre os participantes de processos de comunicação em uma empresa que utiliza tecnologia de informação no desenvolvimento de produtos pa
Publicado em: 2009