Data Service Evolution
Mostrando 1-12 de 52 artigos, teses e dissertações.
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1. Optimum Positioning of Base Station for Cellular Service Devices Using Discrete Knowledge Model
Abstract A good wireless network design depends on technical and financial viability and a number of other criteria that must be met. Following the emergence of new technologies and services, such as 5G transmission and the reuse of frequencies, new work is being carried out to ensure a better design for a particular area. This study examines a discrete radi
J. Microw. Optoelectron. Electromagn. Appl.. Publicado em: 2020-12
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2. Efficiency of credit unions in Brazil: an analysis of the evolution in financial intermediation and banking service
Abstract Purpose The purpose of this paper is to evaluate the efficiency in financial intermediation and the cost efficiency in banking service of credit unions in Brazil, based on essentially accounting variables, and to analyze the temporal evolution of the efficiency of these cooperatives. Design/methodology/approach With a sample of 315 cooperatives ov
RAUSP Manag. J.. Publicado em: 2020-09
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3. Evaluation of cases of pemphigus vulgaris and pemphigus foliaceus from a reference service in Pará state, Brazil
BACKGROUND: Pemphigusis a bullous, rare and chronic autoimmune disease. There are two major forms of pemphigus: vulgaris and foliaceus. Epidemiological data and clinical outcome in patients diagnosed in the Brazilian Amazon states are still rare. OBJECTIVES: To study the occurrence of the disease during the study period and analyze the epidemiological
An. Bras. Dermatol.. Publicado em: 2014-07
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4. Proposal of a new approach for BER evaluation of multirate, multiservice OCDMA systems / Proposta de uma nova abordagem para o cálculo da BER de sistemas OCDMA de múltiplas taxas e multiserviços
The continuous evolution of the optical communication technology in the last few years has allowed the growing users demand for higher bandwidth to be satisfactorily attended. This new demand is mainly attributed to the growing popularity of bandwidth-intensive networking applications, such as Internet protocol television (IPTV), high-definition television (
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 24/08/2012
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5. Diferencial de salários e produtividade no setor de serviços brasileiro
This paper provides new information about inter-industry wage di§erentials in Brazil. Using data from the National Survey Sample of Households, we can see that from 1983 to 1995 the relative average wage of the service sector compared to the goods sector decreased, whereas from 1995 to 2007 it increased at a higher level than the previous decrease. After co
Publicado em: 29/07/2012
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6. AplicaÃÃo de princÃpios de qualidade de dados durante o desenvolvimento de um sistema computacional mÃdico para a cirurgia coloproctolÃgica / Application of data quality principles in the development of a computacional medical system for coloproctology surgery
Lately, many human knowledge fields use computer systems to support data management which are the foundation to the decision making process. Data Quality (DQ) is a key feature whose absence can undermine the usefulness of the information and the processes that use it. There can be found in the literature several cases of DQ problems with impact in many
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 25/04/2012
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7. A web service application to support distributed manufacturing
Manufacturing as an industrial activity that starts with the conceptual project and ends with proper material disposal or its reuse has evolved from a centralized to a distributed process. The several components of the process are distributed according to space and time. This evolution was possible due to the support of information technology, which allows m
Journal of the Brazilian Society of Mechanical Sciences and Engineering. Publicado em: 2012-06
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8. A formação de professoras para o ensino de ciencias nas series iniciais : analise dos efeitos de uma proposta inovadora / The formation of teachers for teaching Sciences in elementary school : analysis of the effects of an innovative proposal
The research objective is to analyze the effects caused by an innovative proposal of formation in services, for the conceptions and practices declared by the polyvalent professors who teach Science in the elementary school. The professors who participated in the research studied Education at Unicamp, thanks to an agreement between the University and the Muni
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 29/01/2010
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9. Analysis of landslides susceptibility and use and landcover evolution of Paraty City - RJ / Análise da suscetibilidade a escorregamentos e as implicações da evolução do uso e cobertura do solo no município de Paraty, RJ
The city of Paraty is located between the Angra dos Reis and Ubatuba municipalities, stages of a numerous episodes of landslides. As the neighboring cities is marked by the presence of the Serra do Mar, where the shallow landslides in the form of translational movements account for most of the evolution of relief. And yet, there is no reference to deaths ass
Publicado em: 2010
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10. AvaliaÃÃo da PolÃtica de Incentivos Fiscais no Desenvolvimento EconÃmico-Social do MunicÃpio de Aquiraz â CearÃ. / Evaluation of the Politics of Tax Incentives in the Social Economic Development of the City of Aquiraz.
The programs developed to provide economic growth, job generation, income and social development embrace multiple government strategies. The Industry Development Fund, FDI/PROVIN, is a program used by the Government of Cearà to attract companies aiming at the generation of jobs and income into the region. There is a dilemma that can be seen between those wh
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 29/09/2009
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11. A service-oriented infrastructure for ecological niche modelling. / Uma infraestrutura orientada a serviços para a modelagem de nicho ecológico.
Ecological niche modelling combines environmental data and information about the occurrence of a species to obtain models to describe its probabilistic distribution in a region. Computational algorithms generate models based on the hypothesis that, if a species was found under the conditions which define its niche, then it may survive in any place which offe
Publicado em: 2009
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12. InvestigaÃÃo de uma Arquitetura de Sistemas de informaÃÃo para o Governo de Pernambuco
The Government of Pernambuco State decided for a coordinate and decentralized IT management model, that is compatible with the models of management IT evolution in organizations. The major challenge for implementing this model is to establish standards and an architecture in order to improve the integration of systems, informations and applications of intere
Publicado em: 2009