940 resultados para Banco on-line
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O Educacenso ?? um sistema eletr??nico de coleta de informa????es educacionais composto por um aplicativo web, que permite a coleta, migra????o e altera????o de dados educacionais das escolas em todo o territ??rio nacional, e por um banco de dados relacional, que armazena de forma sistem??tica todas estas informa????es. O Educacenso representa uma inova????o, pois se trata de um banco de dados ??nico, de base nacional, alimentado por dados e informa????es que v??m diretamente das escolas, por meio da internet. Constitui-se no mais completo cadastro de escolas, alunos e docentes do pa??s. A constru????o de um banco de dados com informa????es individualizadas amplia as possibilidades de comunica????o com outras bases de dados do governo federal. O novo desenho metodol??gico e a utiliza????o de recursos de tecnologia da informa????o permitiram ampliar a precis??o e a fidedignidade dos dados do Censo Escolar, o que possibilita realiza????o de ajustes na pol??tica educacional e maior efetividade do gasto p??blico com a educa????o b??sica
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Os Postos de Seguro Social do INSS processavam os dados dos segurados da Previd??ncia em lotes, acarretando demora na Concess??o de Benef??cios e perda de tempo por parte dos segurados, com muitas idas e vindas aos postos. As criticas aos dados eram realizadas uma vez por semana e em conseq????ncia os segurados eram obrigados a voltar ao posto para resolver as pend??ncias posteriormente informadas e at?? que os dados passassem pelas cr??ticas do computador central. Havia necessidade de implantar um novo sistema para melhorar o atendimento no INSS. Foi implementado no Paran?? um projeto piloto, desenvolvido pela Dataprev e a pedido de seu cliente INSS, denominado ???Concess??o de Benef??cios On Line???. Com a utiliza????o desta tecnologia, por exemplo, passou a ser poss??vel entrar com um pedido de aposentadoria e imprimir imediatamente a Carta de Concess??o, informando o valor e o banco em que ser??o feitos os pagamentos ao Segurado da Previd??ncia Social. O novo sistema ap??ia a melhoria no atendimento do segurado do INSS, porque permite informar ao Segurado imediatamente se o Benef??cio est?? concedido ou se h?? pend??ncias que devam ser atendidas
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Dado el interés que se presenta con los temas de gobierno corporativo, este trabajo busca describir si la divulgación on-line de los contenidos de los códigos de buen gobierno, es determinante en el posicionamiento que tienen las Instituciones de Educación Superior (IES) en el ranking QS. Partiendo de una muestra de 20 IES, se recolectaron un conjunto de datos dicotómicos para 30 variables independientes y se relacionaron con la variable dependiente denominada posicionamiento en el ranking. A partir de lo anterior, se elaboró un trabajo descriptivo y correlacional con el fin de probar las hipótesis de investigación. Este estudio reveló que la divulgación on-line de los contenidos de los códigos de buen gobierno en las IES, no es determinante para el posicionamiento en el ranking QS.
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Resumen tomado de la publicación
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Pós-graduação em Design - FAAC
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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OBJETIVOS: Desenvolver uma proposta educacional on-line sobre o tema úlcera por pressão para alunos e profissionais de enfermagem. MÉTODOS: Pesquisa aplicada, de produção tecnológica, composta pelas etapas de concepção/ planejamento e desenvolvimento, caracterizadas por um conjunto de procedimentos, documentação, digitalização de informações e de imagens. Foram utilizados recursos computacionais didáticos interativos como: o Cybertutor e o Homem Virtual. RESULTADOS: Desenvolvimento de uma proposta educacional virtual sobre úlcera por pressão (UP) dividida em módulos de aprendizagem, contendo lista de discussão, estudos de casos e recursos didáticos, tais como fotos e o Homem Virtual. CONCLUSÕES: Utilizou-se de novas tecnologias educacionais, com a finalidade de promover o aprendizado sobre UP a estudantes de graduação de enfermagem e possibilitar a educação continuada de enfermeiros, uma vez que as UP representam um desafio aos profissionais da saúde e aos serviços de saúde.
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This work describes the on-line characterization of minor flavones from sugarcane (Saccharum officinarum) juice by high-performance liquid chromatography coupled to diode array UV detection and mass spectrometry (LC/UV/MS) using atmospheric pressure chemical ionization-collision-induced dissociation (APCI-CID-MS/MS) and post-column derivatization using UV shift reagents. HPLC-UV analysis with shift reagents provided information about the substitution pattern in the flavonoid skeleton and, combined with MS data, these techniques allowed for the on-line identification of five "garapa" flavones: luteolin-8-C-glucosyl-7-O-glucuronide; tricin-7-O-neohesperoside-4'-O-rhamnoside; tricin-7-O-methylglucuronate-4'-O-rhamnoside; tricin-7-O-methylglucuronide; swertisin, while four other compounds were partially identified as glycosylflavones. Only swertisin (7-O-methylapigenin-6-C-glucoside) was reported previously in sugarcane molasses.
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The exploitation of aqueous biphasic extraction is proposed for the first time in flow analysis This extraction strategy stands out for being environmentally attractive since it is based in the utilization of two immiscible phases that are intrinsically aqueous The organic solvents of the traditional liquid-liquid extractions ale no longer used, being replaced by non-toxic, non-flammable and non-volatile ones. A single interface flow analysis (SIFA) system was implemented to carry out the extraction process due to its favourable operational characteristics that include the high automation level and simplicity of operation, the establishment of a dynamic interface where the mass transfer occurred between the two immiscible aqueous phases, and the versatile control over the extraction process namely the extraction time The application selected to demonstrate the feasibility of SIFA to perform this aqueous biphasic extraction was the pre-concentration of lead. After extraction, lead reacted with 8-hydroxyquinoline-5-sulfonic acid and the resulting product was determined by a fluorimetric detector included in the flow manifold. Therefore, the SIFA single interface was used both as extraction (enrichment) and reaction interface. (C) 2010 Elsevier B.V All rights reserved.
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In this paper, a supervisor system, able to diagnose different types of faults during the operation of a proton exchange membrane fuel cell is introduced. The diagnosis is developed by applying Bayesian networks, which qualify and quantify the cause-effect relationship among the variables of the process. The fault diagnosis is based on the on-line monitoring of variables easy to measure in the machine such as voltage, electric current, and temperature. The equipment is a fuel cell system which can operate even when a fault occurs. The fault effects are based on experiments on the fault tolerant fuel cell, which are reproduced in a fuel cell model. A database of fault records is constructed from the fuel cell model, improving the generation time and avoiding permanent damage to the equipment. (C) 2007 Elsevier B.V. All rights reserved.
Diagnostic errors and repetitive sequential classifications in on-line process control by attributes
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The procedure of on-line process control by attributes, known as Taguchi`s on-line process control, consists of inspecting the mth item (a single item) at every m produced items and deciding, at each inspection, whether the fraction of conforming items was reduced or not. If the inspected item is nonconforming, the production is stopped for adjustment. As the inspection system can be subject to diagnosis errors, one develops a probabilistic model that classifies repeatedly the examined item until a conforming or b non-conforming classification is observed. The first event that occurs (a conforming classifications or b non-conforming classifications) determines the final classification of the examined item. Proprieties of an ergodic Markov chain were used to get the expression of average cost of the system of control, which can be optimized by three parameters: the sampling interval of the inspections (m); the number of repeated conforming classifications (a); and the number of repeated non-conforming classifications (b). The optimum design is compared with two alternative approaches: the first one consists of a simple preventive policy. The production system is adjusted at every n produced items (no inspection is performed). The second classifies the examined item repeatedly r (fixed) times and considers it conforming if most classification results are conforming. Results indicate that the current proposal performs better than the procedure that fixes the number of repeated classifications and classifies the examined item as conforming if most classifications were conforming. On the other hand, the preventive policy can be averagely the most economical alternative rather than those ones that require inspection depending on the degree of errors and costs. A numerical example illustrates the proposed procedure. (C) 2009 Elsevier B. V. All rights reserved.