Time Stamp
Mostrando 1-12 de 18 artigos, teses e dissertações.
-
1. An automated speculative trading system proposal / Uma proposta para um sistema automatizado de tomada de decisão financeira especulativa
In this work we present the development of an automatic trading system based upon simplified time series models that, when applied on prices of liquid financial assets, derivatives and indexes, and with parameters adjusted by extensive back testing and reality conditions checks (Hansens SPA test), seeks to reach out financial returns that exceed the traditio
Publicado em: 2009
-
2. O direito ao grito : a hora do intelectual subalterno em Clarice Lispector
Through the path of a Northeasterner living in Rio de Janeiro, the author Clarice Lispector uses a narrator man s voice, that is also a writer, to contemplate on writing subjects, bringing an entire reflection about the context and a new proposal concerning the intellectual s objective of that time. In this way, the main objective of this work is to contribu
Publicado em: 2009
-
3. Do global ao local: percursos teÃricos e conceituais da sustentabilidade
Sustainabilityâs discussion is fertile and controversial. Authors have different opinions about this issue, and it always treated in conjunction with the discussion of sustainable development. Our initial hypothesis is that the explicitness failure about SD, was linked to the difficult to comprehend the term sustainability. After that, we observe that was n
Publicado em: 2009
-
4. The socio-space dynamic of Ceres/Rialma in the modernization of Goiás: territory in moving, landscapes in transition / A dinâmica socioespacial de Ceres/Rialma no âmbito da modernização de Goiás: território em movimento, paisagens em transição. Goiânia
Look Rialma and Ceres, two small towns of Goiás, is to stand in front of a problem space: the challenge is made to understand them in the context in which they operate: the territory of the state of Goiás. Therefore, the objective of this study was to understand the social and space dynamics of cities as part of the modernization of the state of Goiás. Th
Publicado em: 2009
-
5. Biodiesel no Estado da Bahia: potencialidades, entraves e ações indutoras / Biodiesel in state of Bahia: potential, barriers and inducing actions
The shortage of oil, the national energy security, global warming and the rising of food prices and consumption are current problems in mankind. Issues related to alternative energy sources are gaining great importance and prominence in political and economic scenario. At a time when biofuels are internationally in evidence, it is essential to debate on this
Publicado em: 2008
-
6. Limites à responsabilidade pública decorrentes do Estado Social e o advento da responsabilidade social
This work concerns the responsibility of the State with view to its evolution and conformation to the political and juridical superstructure of social stamp, built on a capitalist infrastructure. To follow the evolution of the adjective responsible it is first necessary to be aware of the development of the State. From the appearance of the first model of ca
Publicado em: 2008
-
7. Estampa temporal na memória de reconhecimento em estudantes universitários
Several studies have shown that there is a circadian modulation of explicit memory. This modulation can occur independently in each one of the mnemonic processes. The aim of this study was to evaluate the influence of time of training on short-term memory (STM) and long-term memory (LTM), using a recognition task. Moreover, a possible circadian modulation in
Publicado em: 2007
-
8. Brazilian Forest Legislation: a historical rebuilding. / LegislaÃÃo Florestal Brasileira: uma reconstituiÃÃo histÃrica
Brazil possesses some good environmental laws, but, the relationship between the legislation and their real effects is unavoidably very complex, because the effectiveness of the laws is always very relative. And in the case of the Brazilian forest legislation that is not different from the general rule, and it possesses some added difficulties. The forest re
Publicado em: 2006
-
9. Uma abordagem fractal para localização do bloco de endereço em segmentação de envelopes postais
With the increase of the computation equipment performance and efficiency, the challenges of automatizing and modernizing the Postal Automation are becoming each time more realistic. The computational tools inherited of the Area of Processing and Analysis of Images allow to acquire, to store and to execute applications with high degree of complexity. An appr
Publicado em: 2005
-
10. Influencia do tempo de armazenagem inicial na resistencia a tração de cimentos resinosos unidos a dentina
The objective of this study was to evaluate the effect of the initial storage time in tensile strength of three resin cements bonded to dentin. Sixty bovine teeth were used. The teeth were embedded, polished with silicon carbide papers of 220 and 600 grit and cleaned on ultra-sonic. They were divided in 3 groups of 20 samples each: Group I was fixed with Rel
Publicado em: 2002
-
11. Aplicação da propriedade intelectual na proteção de novas cultivares e seu impacto no desempenho da EMBRAPA no mercado brasileiro de sementes
In the world globalization today, great changes in the regional and world political field besides the appearance of new technologies, especially biotechnologies, it is contributing in great scale to the formation of new markets. The width of those markets, associated to the process of openings of the world savings, is provoking a great revolution in the syst
Publicado em: 2002
-
12. SAZONAL ADJUSTEMENT OF PRICE ÍNDICES TIME SERIES / DESSAZONALIZAÇÃO DE SÉRIES DE ÍNDICE DE PREÇOS
Esta tese tem como objetivo a comparação entre procedimentos para dessazonalização de séries temporais. As metodologias usadas serão a de Modelos Estruturais Clássicos e Bayesianos e a metodologia padrão de dessazonalização X11 ARIMA. Os dados utilizados são as 35 séries reais de índice de preços ao consumidor - IPC para a Região Metropolitana
Publicado em: 1998