42 resultados para Inovações agricolas
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Objective: To evaluate the implementation of the Family Health Strategy (FHS) in Brazilian cities of the Northeast, expanding coverage, analyzing the progress, challenges and innovations. Methods: Multicentric Evaluation Research, Studies Baselines in urban centers, using as a case study method. Selected cases of Aracaju, being capital, advanced coverage with extended team, and Fortaleza, capital coverage incipient and minimal staff. In Fortaleza, purposive sample of 11 Units Primary (APS), 03 managers, 53 professionals and 109 users. In Aracaju, 09 units of APS, 02 managers, 36 professionals, and 90 users. Structured interviews for managers, and structured to professionals and users. Descriptive analysis focusing on the political and institutional dimensions, organization and comprehensive care. Results: There was consensus that the ESF is the preferred port users and acts as inducing changes in care. In the case of Fortaleza, the specificities were: care protocols and community activities aimed at chronic conditions (100%) , with greater participation of doctors and nurses (93%) ; conjunction with more complex services, but the teams reported difficulties with the examination center and experts, the long waits and poor access to local services were the main difficulties reported by users., As innovative practice, the therapeutic group of elderly caregivers mentioned by respondents; There was intersectoral initiatives and teams 87 % of users have participated in meetings about health problems. In the case of Aracaju, care protocols were directed to the lines of care and formulated locally, 85 % coverage of the population with FHS counterpart local financing; employees hired by public tender; 70 % of teams with expertise in public health center for continuing education acting; democratization in management; access technologies, welcoming and computerization in different integrated networks, and evaluation matrix. Conclusions: The ESF has promoted access to health care and inclusion of disadvantaged populations. Different perceptions and practices in the organization of care, with distinct trajectories of reorganization. In the case of Fortaleza, predominance of model programs valuing older, with evidence of advances in care practices and teamwork, but restricted to primary care practices and incipient in public policy perspective. In Aracaju, had network integration with technologies related to the family, in which the ESF is consolidated as public policy. It can be argued that the XII APS expanding coverage, exhibited efficacy, despite the challenges inherent to the different degrees of implementation
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The aim of this study was to investigate the relationship between free time for leisure and body composition of students in the crucial ninth year. (N = 228) of towns in the Midwest catarinense. We used the Adolescent Behavior Questionnaire of Santa Catarina (COMPAC) to assess lifestyle, considering that Active schoolchildren during the week, accumulated 300 or more minutes of moderate or vigorous physical activity (MVPA). Were used the time to 2 hours or more / day to determine the time of excessive use of TV and computer video game. To analyze body composition were used two criteria: the Body Mass Index (BMI) and sum of skinfolds (EDC). It was observed a proportion of 67.3% of girls and 68.7% of boys assets and more than 98% of students were using excessive TV time, computer and video game. In the classification by EDC, most of the boys showed great or low levels of body composition, while more than half of girls were classified at higher levels. As for BMI, most boys and girls had not overweight. Significant difference in the comparison of total minutes per week of MVPA reported between the groups, the second criterion of EDC and BMI for girls but not for BMI in boys. It is concluded that students with higher accumulation in minutes of MVPA showed better body composition indicators, but no significant difference was found when compared active groups with inactive, according to criteria used.
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This thesis is the result of a study on the role of technical assistance in the process of agroecological transition, which are under way in rural settlements in the territory of Mato Grande, Rio Grande do Norte. Your goal is, from the Technical Assistance Program, Social and Environmental (ATES), launched in 2004 by INCRA understand to what extent this action accomplished their goal of doing a job with a focus on agroecology. To this end, we chose to work with a qualitative methodology, through interviews with settlers, advisors and representatives of INCRA. They also contributed to developing this thesis, the direct observations, which offer visits to settlements and advisory bodies in the Rede Pardal, apart from participation in meetings and activities in which they were being discussed the issues of advice, agroecology and rural settlements. The thesis is divided into five chapters, plus introduction and conclusion. The first three refer to a theoretical analysis and historical about the process of land reform, and as a result the establishment of rural settlements, the importance of peasant tradition for the design of agro-ecological design and the relationship between agricultural models and proposals advice to the countryside. In two subsequent chapters, there was a panoramic picture of the territory of Mato Grande, settlements and groups that make up this research, for then analyze the performance of advisory services in these settlements, with the parameter, agroecology. It was found that the advice in this perspective, suffers a series of constraints, causing a gap between the ideal proposed in the manual and the actual practiced in their daily lives. Still, it is concluded that the ATES has contributed to innovations in productive groups who are experiencing agroecological processes, which can be regarded as shoots for the transition to a new dynamic of development.
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Ce travail a l objectif d analyser la question de la restructuration productive dans la Petrobrás/ RN et les implications possibles sur l action syndicale du Sindipetro/RN pendant la période 1995 2003. La restructuration productive dans la Petrobrás/RN commence dans la décennie 1990 quand l entreprise, au niveau national, décide d adhérer au Programa Brasileiro de Qualidade e Produtividade PBQP lancé par le gouvernement Collor comme motivation et priorité pour que les entreprises s adaptent à l ouverture de l économie brésilienne au marché extérieur. De ce fait, la Petrobrás/RN afin de se maintenir dans le marché compétitif et mondialisé , adopte des techniques administratives basées sur la philosophie de la qualité totate, met au point des inovations technologiques et organisationnelles, tout en altérant sa base technique et adopte, encore, la tertiairisation de quelques activités visant à la reduction des coûts. De telles mesures ont atteint de façon remarquable l action du Sindipetro/RN qui commence alors à agir selon la logique de la politique néo-libérale du gouvernement de conduite anti-syndicale. Face à ces faits le syndicat a rédéfini ses actions dans le but de trouver des manières de poursuivre les luttes syndicales dans cette conjoncture de difficultés dans les relations de travail. Celui-ci s engage donc à entamer les négociations comme stratégie afin de préserver les privilèges de la catégorie et d éviter la perte des droits acquis
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This study discuss the issue on Clusters Global, the productive arrangement of fruits melon Mossoró/Baraúna in Rio Grande do Norte, located in the Potiguar semi-arid RN, is entered in the arket international level, the job serch, from the benchmark neo-schumpeterian, strongly condensed and absorbed in Brazil by focusing on Local Productive Arrangements set out by the Reseatch Netwoark on Sistemas Produtivos e Inovativos Locais (REDESIST), understanding the extent to which innovation efforts, and as interactions between the main actors that make up this APL in particular, account for its global insertion. The methodology includes the application of questions to the producers of melon arrangement as well as interviews with the main responsible for the support, promotion and financing. In conclusion, there is a significant interaction between producres and actors of the arrangement, a fact that contributes to the integration into the international market together with the implementation of relevant innovations. Finally, it is pointed out the need for public policies directed to the production of melon because of its relevance to the exports of Rio Grande do Norte
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The aim of the present study is to reevaluate the logical thought of the English mathematician George Boole (1815 - 1864). Thus, our research centers on the mathematical analysis of logic in the context of the history of mathematics. In order to do so, we present various biographical considerations about Boole in the light of events that happened in the 19th century and their consequences for mathematical production. We briefly describe Boole's innovations in the areas of differential equations and invariant theory and undertake an analysis of Boole's logic, especially as formulated in the book The Mathematical Analysis of Logic, comparing it not only with the traditional Aristotelian logic, but also with modern symbolic logic. We conclude that Boole, as he intended, expanded logic both in terms of its content and also in terms of its methods and formal elaboration. We further conclude that his purpose was the mathematical modeling of deductive reasoning, which led him to present an innovative formalism for logic and, because the different ways it can be interpreted, a new conception of mathematics
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior
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El desafío de la parcería en la implantación del PRONERA: el caso del Proyecto Alfabetización Ciudadana en Noreste de Pará se constituye en un estudio sobre las políticas públicas de educación del campo. El trabajo tiene como objeto de análisis la implantación del PRONERA, a partir del estudio de caso del Proyecto de Alfabetización Ciudadana en Noreste de Pará, con el objetivo de comprender como la parcería, principio operacional y metodológico propuesto por el PRONERA, se concretó en la implantación del Proyecto y cuales sus posibles implicaciones en las políticas públicas de educación del campo. Entre los procedimientos metodológicos, realizamos la investigación bibliográfica y documental que nos permitieron situar la educación del campo en términos históricos y políticos, sistematizar la constitución y la organización del PRONERA y reflexionar acerca de la parcería a partir de diferentes ópticas. Realizamos también la investigación de campo por medio de entrevistas semi-estructuradas, con el propósito de analizar la implantación del Proyecto da Alfabetización Ciudadana, a partir del dialogo con los actores sociales involucrados. Los resultados de las análisis indicaron que, históricamente, las políticas públicas de educación destinadas a las poblaciones de la zona rural fueron instituidas verticalmente, desvinculadas de la realidad del campo e incompatibles con las necesidades e intereses de los sujetos. Constatamos que, en período reciente, movimientos sociales del campo reivindican y proponen acciones que se establezcan como políticas públicas de educación del campo. Identificamos que el PRONERA resulta de ese movimiento y se presenta como anuncio de una política pública de educación del campo, teniendo como diferencial el hecho de ser un programa del gobierno federal idealizado fuera de la esfera gubernamental, construido por los movimientos sociales del campo y presentar, entre otras innovaciones, el modelo de parcería y la gestión compartida, participativa y democrática. En esta perspectiva, en este estudio de caso, se evidenció que la parcería, frente a los conflictos y las disputas entre sus miembros participantes, no es el problema de la implantación del PRONERA, sino su punto fuerte. De este modo, la parcería es uno de los elementos necesarios para la construcción de políticas públicas, en particular, de educación del campo, una vez que posibilita la interacción de instituciones públicas y movimientos sociales locales, atribuyendo legitimidad a la educación del campo. Al promover un proceso de aprendizaje democrático, la parcería se presenta como estrategia de democratización de la educación del campo.
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This Researchis about history education and is directed toward the understanding of teacher practices in schools of the basic education in Ceará-Mirim, a city located in the state of Rio Grande do Norte. Its purpose is to understand the approaching forms of local history in 5ª to 8ª grade classrooms in the light of the recent innovations in the fields of the historiografy and education. The study was done with a view of investigating local history is being taught by teachers, as well as reflecting on the necessary conditions to the accomplishment of a teaching whose know how to make possible to break, on the one hand, with the limits of the narrow `local view`, and, on the other hand, with the globalized view, negating the local particularitities and especifications. Such questions had emerged as the understanding of what local history contents can constitute in a significant component in the production of school historical knowledge in 5ª to 8ª grade classrooms. History education is analyzed, considering the depositions of three teachers of Ceará-Mirim in reagard to its historiography conceptions and history as a school subject. This inquiry is of a qualitative nature and had as a main strategy of data construction from the interviews with the teachers. The analysis indicates the permanence of teacher practices who, even though presenting innovations, bring an implicit value hierarchy where the place or thematic places are not contemplated in the school contents or appear overwhelmed by general history and the Brazilian history, configuring itself as a hierarchical relation to problematic historical ones. Thus the necessity of having historical school knowledge, that considers the local especifications, without, however, ignoring the articulations with other spatial dimensions
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Este trabalho apresenta um estudo da Gestão do Conhecimento (GC) no sistema petrolífero do Rio Grande do Norte, considerando possíveis inovações resultantes dessa gestão. Inicialmente, foi feita uma abordagem com relação as características do sistema de petróleo e gás do RN, com base em conceitos disponíveis na literatura. Visou atender aos seguintes objetivos: diagnosticar a rede de empresas do setor petrolífero do RN, identificando qual o estágio de GC em que elas se encontram; identificar e avaliar as práticas de GC utilizadas internamente na Petrobras e nas suas interações dentro da aglomeração; caracterizar a ocorrência das relações entre a UFRN (Universidade Federal do Rio Grande do Norte) x Petrobras. Para alcançar tais objetivos foi desenvolvido um formulário baseado em indicadores de GC e na PINTEC2005 (IBGE), o qual foi aplicado em três grupos: PETROBRAS, Fornecedores da PETROBRAS e UFRN. Como resultados obtidos têm-se: uma análise da GC na PETROBRAS, da GC nos Fornecedores e da cooperação para inovação entre os participantes do sistema, sendo apresentado um estudo da parceria para inovação entre a UFRN x PETROBRAS. Conclui-se que o sistema é uma aglomeração e que apresenta características de um Cluster. Conclui-se ainda que a GC na PETROBRAS encontra-se em fase avançada de implantação no âmbito da corporação, e a parceria entre UFRN e Petrobras pode ser utilizada como modelo de sucesso de integração entre empresas e instituições de pesquisa. Ao final são apresentados, em especial, os resultados obtidos com relação à gestão do conhecimento para a inovação na rede de empresas que operam o sistema petrolífero no Rio Grande do Norte, objetivo principal desta dissertação
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Telecommunication is one of the most dynamic and strategic areas in the world. Many technological innovations has modified the way information is exchanged. Information and knowledge are now shared in networks. Broadband Internet is the new way of sharing contents and information. This dissertation deals with performance indicators related to maintenance services of telecommunications networks and uses models of multivariate regression to estimate churn, which is the loss of customers to other companies. In a competitive environment, telecommunications companies have devised strategies to minimize the loss of customers. Loosing customers presents a higher cost than obtaining new ones. Corporations have plenty of data stored in a diversity of databases. Usually the data are not explored properly. This work uses the Knowledge Discovery in Databases (KDD) to establish rules and new models to explain how churn, as a dependent variable, are related to a diversity of service indicators, such as time to deploy the service (in hours), time to repair (in hours), and so on. Extraction of meaningful knowledge is, in many cases, a challenge. Models were tested and statistically analyzed. The work also shows results that allows the analysis and identification of which quality services indicators influence the churn. Actions are also proposed to solve, at least in part, this problem
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This article presents a study on the research of the factors that affect the competitiveness of cheese produced in a craft in the Seridó of Rio Grande do Norte in the perception of rural producers. His theory is based on factors of competitiveness and definitions of craft production. This research was performed in the important area of production and marketing of cheeses from the state. The methodology used was exploratory research descriptive type survey. The research field of 213 returned questionnaires validated. those interviewed were rural producers of artisanal cheese, with properties distributed in the districts located in the region. The results showed the production of artisanal cheese in Seridó / RN's main points of difficulty to compete: the great marketing in the informality, workforce has low skills and education, has little technical assistance, low acceptance by technological innovations and absence of integration between producers which creates low productivity and qualification of the production chain
Sistema de detecção e isolamento de falhas em sistemas dinâmicos baseado em identificação paramétrica
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The present research aims at contributing to the area of detection and diagnosis of failure through the proposal of a new system architecture of detection and isolation of failures (FDI, Fault Detection and Isolation). The proposed architecture presents innovations related to the way the physical values monitored are linked to the FDI system and, as a consequence, the way the failures are detected, isolated and classified. A search for mathematical tools able to satisfy the objectives of the proposed architecture has pointed at the use of the Kalman Filter and its derivatives EKF (Extended Kalman Filter) and UKF (Unscented Kalman Filter). The use of the first one is efficient when the monitored process presents a linear relation among its physical values to be monitored and its out-put. The other two are proficient in case this dynamics is no-linear. After that, a short comparative of features and abilities in the context of failure detection concludes that the UFK system is a better alternative than the EKF one to compose the architecture of the FDI system proposed in case of processes of no-linear dynamics. The results shown in the end of the research refer to the linear and no-linear industrial processes. The efficiency of the proposed architecture may be observed since it has been applied to simulated and real processes. To conclude, the contributions of this thesis are found in the end of the text
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The industries of structural ceramics are among the most important production chains in the state of Rio Grande do Norte. The industry and other interest groups to target the replacement of firewood by natural gas. Studies accordingly concluded that simple change does not guarantee products of superior quality, and that the increase in spending on fuel can economically cripple the use of gas for burning the majority of products manufactured by that action. However some proposals of innovations in terms of process and product are being studied in an attempt to justify the use of natural gas in industry, structural ceramics. One of the aspects investigated is the development of ceramic products differentiated, with new designs and greater value added. Inserted in that context, this paper aims to investigate the potential use of clay-firing clear fabrication of the "bricks of apparent joins drought", a new ceramic product with an innovative way. The development of the work was done in three stages. In the initial stage was held the characterization of raw materials, sought information on physical, chemical, mineralogical and mechanical samples. In the second stage five bodies were made using two of the nine ceramic clay characterized the first step. The masses were analyzed and compared with respect to the size distribution, plasticity and technological properties. In the last part of this work was carried out tests on massive bricks manufactured on an industrial scale. The results show that the nine clays can be used in the manufacture of new ceramic products, is the only constituent of mass ceramic or by mixing with other(s) clay(s
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The production of roof tiles in the state of Rio Grande do Norte accounts for around 60% of the total of ceramic pieces produced. There is a need for investment to improve quality and productivity, thereby promoting technological innovations. Accordingly, the aim of this study is to determine the effect of kaolin, potassium feldspar and quartz in two standard formulations, as well as the effect of sintering temperature on the technological properties of linear firing shrinkage, water absorption and bending rupture stress, by fitting the statistical model and using multiple linear regression to assess the relationship between technological properties and independent variables. The raw materials were characterized using the following techniques: X-ray fluorescence (XRF), X-ray diffraction (XRF), rational analysis (RA), differential thermal analysis (DTA) and granulometric analysis (GA). The test specimens were compacted by uniaxial pressure (25 MPa), dried in a stove at 110 ºC for 24 hours and sinterized at 850 ºC, 950 ºC and 1050 ºC and held isothermal for 30 minutes. The results obtained indicate that the addition of kaolin to two standard formulations (M and R) promoted a reduction in water absorption values and an increase in bending rupture stress values. The sintering temperatures for group M that resulted in the lowest linear firing shrinkage and water absorption values were 850 ºC and 950 ºC, respectively, and the highest bending rupture stress values were reached at a temperature of 950 ºC. In the case of group R, the sintering temperature that obtained the lowest water absorption and linear firing shrinkage values was 850 ºC, and the highest bending rupture stress values were attained at a temperature of 1050 ºC. This work explains the statistical approach used to fit the model that describes the relationship between the technological properties and percentage of kaolin, quartz and feldspar, as well as the models that enable predictions, provided that the lower and upper limits of the percentage of clay minerals, flux and quartz used in this study are respected. Statistica 6 software was used and results were obtained by stepwise forward regression