896 resultados para Structuring transforms


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We develop and describe continuous and discrete transforms of class functions on a compact semisimple, but not simple, Lie group G as their expansions into series of special functions that are invariant under the action of the even subgroup of the Weyl group of G. We distinguish two cases of even Weyl groups-one is the direct product of even Weyl groups of simple components of G and the second is the full even Weyl group of G. The problem is rather simple in two dimensions. It is much richer in dimensions greater than two-we describe in detail E-transforms of semisimple Lie groups of rank 3.

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The emergence of social movements’ global politics Globalization not only transforms capital, media and technology, but also creates conditions for global politics, beyond ”international politics”. New transnational public arenas emerge, where a broad range of actors articulate demands and interests. A globalized political infrastructure arise from the combination of the (1) internal transnational mobilization within two opposing global networks: movements’ World Social Forum and political economy elites’ World Economic Forum; and a global connection with (2) regular dramatic street protests during multilateral regime summits; and (3) a permanent and virtual network of information communication technology that enables new forms of action, organization and mobilization. Together these arenas make participatory and global politics possible for social movements. Regime confrontations are formed by the new global media of ICT in a way that transforms the struggle into a political drama, where activists’ diversity of tactics – The Majority Drama, The Carnival, and The David-Goliath Drama – creates both competition and collaboration. These arenas are only emerging and this new form of global political structure creates both possibilities and problems. Still, a unique potential to democratize politics is created.

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PANA V Evaluation of a Literacy ProjectSUMMARY AND CONCLUSIONSThis evaluation set out to explore the impact of the literacy work carried out through PANA V. It focussed on clarifying effects such as empowerment and poverty reduction in relation to the civil society. Two specific objectives were to evaluate the methodological approach and the didactic materials and to evaluate the sustainability of the project.Although the focus of the evaluation has been PANA V, the project has been evaluated in its context, as one in a series of five projects located in Rwanda ten years after the war and genocide. The conclusion will consider future plans in this field.The evaluator has striven to create a holistic picture of the effects of the project, although the given time for the evaluation was short. Only three weeks were spent in the field study and only ten days in the actual field. Although there were some organisational and logistic problems, as is common when carrying out a study like this in a poor country, many literacy sites were visited and quite many participators were interviewed. The overall impression from the study is overwhelmingly positive. So many people commit themselves in this task of teaching Rwandans reading, writing and numeracy. Despite harsh conditions learners strive to learn and group leaders devote themselves to the task. Many leaders on different levels try their very best to manage their difficult and demanding task. The main objective was to explore the impact of the project on poverty reduction, particularly on empowerment and strategies for everyday life. Women were to be regarded particularly. From the results it is clear that the project has a strong, positive impact both on poverty reduction and empowerment of marginalised groups. Among those who have benefited from the alphabetisation are mainly women. Unfortunately, when it comes to leaders in PANA, who may also be said to have benefited from the project, only a small minority is women. This is something that is recommended that it be reconsidered inside the organisation. As a majority of the targeted learners are women, and as the economic and social situation of women in Rwanda is generally weak, this is a question that I recommend the Pentesostal church and ADEPR to look particularly into. With many women being single breadwinners of their households, it is important that also women get access to positions that may bring benefits of different kind.It is also clear that the project has positive effects for the civil society. In the present situation in Rwanda, during the process of reconciliation and rapid progress, basic education for the poor majority is a democratic issue. In a country with a plethora of internet-cafés in the capital and a small minority that use cars and mobile-telephones to communicate nation-wide, it is of outmost importance that the majority acquires basic education, of which literacy is a central part. To strengthen the civil society in Rwanda literacy is important. One central issue is then that Rwanda develops toward becoming a country where literacy is used for the benefit of the citizens and it is a democratic issue that all citizens get an opportunity to participate. Crucial for this is that strong efforts are put into primary schools nation-wide. Literacy projects for adults, like PANA, may only complement these efforts, but they constitute important and necessary complements. Other relevant ways to promote literacy are campaigns in Radio and TV and through cultural events such as festivals, music and theatre. News papers, magazines and books are natural parts of such campaigns as well as adult education. As stated under the results not much can be said about the didactics in this evaluation. On the whole the methodology and the materials fill their function well and receive a high reputation. As people learn to read and write under very simple conditions, obviously the approach is appropriate. A few suggestions may be given from the study:•Focus groups leaders’ attention on clearness, that they show very clearly what is to be read. Good structuring is probably of great importance for many learners.•Make clear what is tested in the tests and consider the possibility to use a holistic test that would be more congruent with the methodology. The possibility to use only one grade, pass, would enable a more practical test, such as reading a short, relevant text, writing something relevant and solving practical mathematic problems. Avoid tests that demand school knowledge.•Avoid using methaphors such as “fight against illiteracy” and connections between illiteracy/literacy and darkness/light. It is not true that illiteracy causes bad things and that literacy only brings good. •Be prepared that it may be more difficult in the future to achieve the goals as it may be the case that the early learners where the ones who achieved easily. The goal of “literacy in six month” in PANA will probably hold only for some learners but also those who do not manage in six months need literacy skills.A third objective was to secure sustainability. As for sustainability of the project in itself, and of the literacy process, the main conclusion is that there is a good potential. The commitment and devotedness among many involved in PANA proves good. One weakness is individual leaders in ADEPR who do not see this as an important task for the Pentecostal church in Rwanda. Other weaknesses are the unwillingness to mention explicitly the wish, for example among group leaders, to get some kind of incentive and the fear of loosing believers by cooperation with other organisations. A higher degree of transparency in this issue would probably solve some irritations and tensions.As for the sustainability of the literacy skills much may be done to improve. The acquired skills seem to be comparably relevant. The level achieved, and the level tested, may be defined as basic literacy skills, consisting of basic reading, writing and numeracy skills. However, these skills are very restricted and there is a high risk that the skills will decline, which means that there is a high risk that people will forget how to read and write because of lack of exercising. From these conclusions a few suggestions for future development will be given.

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Background: Voice processing in real-time is challenging. A drawback of previous work for Hypokinetic Dysarthria (HKD) recognition is the requirement of controlled settings in a laboratory environment. A personal digital assistant (PDA) has been developed for home assessment of PD patients. The PDA offers sound processing capabilities, which allow for developing a module for recognition and quantification HKD. Objective: To compose an algorithm for assessment of PD speech severity in the home environment based on a review synthesis. Methods: A two-tier review methodology is utilized. The first tier focuses on real-time problems in speech detection. In the second tier, acoustics features that are robust to medication changes in Levodopa-responsive patients are investigated for HKD recognition. Keywords such as Hypokinetic Dysarthria , and Speech recognition in real time were used in the search engines. IEEE explorer produced the most useful search hits as compared to Google Scholar, ELIN, EBRARY, PubMed and LIBRIS. Results: Vowel and consonant formants are the most relevant acoustic parameters to reflect PD medication changes. Since relevant speech segments (consonants and vowels) contains minority of speech energy, intelligibility can be improved by amplifying the voice signal using amplitude compression. Pause detection and peak to average power rate calculations for voice segmentation produce rich voice features in real time. Enhancements in voice segmentation can be done by inducing Zero-Crossing rate (ZCR). Consonants have high ZCR whereas vowels have low ZCR. Wavelet transform is found promising for voice analysis since it quantizes non-stationary voice signals over time-series using scale and translation parameters. In this way voice intelligibility in the waveforms can be analyzed in each time frame. Conclusions: This review evaluated HKD recognition algorithms to develop a tool for PD speech home-assessment using modern mobile technology. An algorithm that tackles realtime constraints in HKD recognition based on the review synthesis is proposed. We suggest that speech features may be further processed using wavelet transforms and used with a neural network for detection and quantification of speech anomalies related to PD. Based on this model, patients' speech can be automatically categorized according to UPDRS speech ratings.

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In the home of others: exploring new sites and methods when investigating the doings of gender, class and ethnicity What role does the experience of being in and observing other people’s home play informing one’s gender and class identities and family aspirations? And how can it be explored? Through the traditions of socialization theory the everyday/-night experiences of family life are objectified into an institution (the family) with abstracted relations (mother-father-child) and functions (”primary socialization”). This is a view directly related to ruling relations through which the family is institutionalized, by rules and regulations, and made accountable as such. Hereby the question of experiences of other sites (and localities!) and other relations when forming one’s gender and family aspirations are not raised. In this article it is argued that when using an alternative approach (the method of inquiry proposed by Dorothy E. Smith) and alternative methods (memory work) the door to other homes is opened. Using experience stories a picture is drawn where new sites and relations are made visible as crucial contexts where gender and family life is explored and learned. By illuminating the ”work knowledge” of family life another way of mapping is presented, a way that extends and transforms the traditions within family research.

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This investigation shall focus upon the issue of legalized abortion. I believe the complex controversy surrounding the issue of abortion, demonstrates more clearly than any other single contemporary issue the social, political, moral and religious forces working for change in a post-Reagan America. I shall examine in depth the theology, writings, strategies and activities of those Americans who seek to express themselves and their beliefs in religious, or religiously supported interest groups. The current debate surrounding abortion legislation lends itself to several forms of analysis: religious, political, sociological, etc. I will write from the perspective of a student of religion. I shall focus more upon the religious, moral and theological conviction-s of the abortion activists than upon their constitutional right to free speech or assembly. I shall give more attention to denominational structures and church/state relations than to the structuring of representative districts and democratic theory.

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One of the Main Subjects to Be Discussed, in Order to Adjust Latin American Economies to a Regional Integration Network, as Imposed By Mercosul or Other Economic Common Markets, is Related to the Employment and Other Labor Markets Public Policies. the Question to Be Posed Is: Having in Mind the Characteristics of Different Labor Markets and Labor Forces, What are the Impacts of Governmental Measures Presented in the Diverse Economic Conditions of Those Countries. Having in Mind These Impacts, This Paper Aims to Examine the Requisites to Adjust the Labor Structure Standards of Latin American Countries and What Would Be the Reforms to Be Performed By These Countries in Order to Prepare These Markets and Labor Forces to Adapt to Regional Integration Networks Represented By Mercosul, Alca or Other Common Markets. There are Evaluated the Impacts of the Globalization Process, Economic Stabilization and Reform Policies Undertaken By Some Selected Latin American Countries Since the Eighties on the Labor Structure Standards, Considering the Specific Adjustment Measures to Cope With the Negative Effects of These Policies. Next, Some Cases of Europe Union (Eu) Countries Measures to Prepare to Integration is Examined, in Order to Provide Some Elements to Better Understand the Possibilities to Handle With the Extensive Changes in External Conditions. in Sequence Some Statistical Indicatives of the Impacts of These Measures on the Occupational Structuring are Analyzed For a Group of Selected Latin American and Eu Countries.

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Comprehension of the processes of formation of new organizational fields is the main objective that stimulated the theoretical reflection and empirical research that I present in this paper. My intention here is to uphold the potential for the application of seemingly dichotomous perspectives in terms of the objectivity/subjectivity dimension in the comprehension of the objective in question. The contribution of Foucault, with his concept of discourse, is linked to the proposal of critical constructivism represented by Latour and studies of science and technology. Juxtaposing these perspectives, I examined the dynamics of the biotechnological field on the basis of the dialectic of movements of demarcation/circularity, which is basically a simultaneous movement of (dis)construction of the boundaries of a field. The dialectic of demarcation/circularity is made up of the set of relations established between heterogeneous elements ¿ institutions, economic and social processes, behavioral patterns, systems of norms, techniques, types of classification, forms of characterization, in other words it finds ways of emerging in the course of discursive formations. This theoretical proposal ¿ which incorporates an overlooked dimension in institutional analysis, especially in organization studies (power) ¿ has the advantage of contributing to enhancing comprehension of the dynamics of institutionalization. By proposing that the institutional processes arise within discursive fields, the argument put forward is that such processes contribute to the productivity of the power relations in these fields. In empirical terms, I conducted a descriptive and exploratory research directed at the biotechnology sector. The research was based on a historical perspective, since the analysis spans the period from the origins of genetic science (beginning of the 20th century) through to recent developments in biotechnology in the USA (beginning of the 21st century). The USA was chosen as the locus of research, principally due to the fact that structuring of the field of biotechnology originated in that country, subsequently spreading to other countries around the world. Starting from this theoretical and methodological framework, three discursive formations are highlighted: organization, information and network. Each of the discursive formations is characterized by a dominant set of discourses that prepare the ground for the appearance and (trans)formation of the focus-objects under analysis. In this process, organizations appear in at least two ways: as boundary-organizations ¿ which are important for understanding the movement of the approximation of different discursive domains ¿ and as new organizations, which accompany the (trans)formation of new fields, whereby prevailing discourses materialize at a given historical moment and contribute to breathe life into new discourses, which in turn spark off new power relations. Among the conclusions of this work, I would highlight the following: questioning the 'organizational' dimension of the fields; the relationship revealed not only between the discourses and the institutionalized practices, but also with the process of construction of legitimacy; and the redefinition of the concept of organizations, based on new conceptions relating to the limits of the topic, the objectivity/subjectivity, and space/time dichotomy.

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The developed democracies only have results or crystallise, when the exercise of the government policies has two dimensions: the first one, is the dimension of the government decisions making: in which, the governor accomplishes the priorities and orientations submitted to the population by electoral decisions. Then the second dimension, is the functionality of the State: capable to transform policies into convergent actions for accomplishment of the negotiated results. The consolidation of the democracy and the consequent increase of the social demand by decisions and public and government lawsuits, able to generate results that attend collectively the different levels of the society and able to aggregate and articulate additional values to their interests, imposes to the public sector administration, great challenges of public policies. Nowadays, the indispensable condition to guarantee a minimum governmental benchmark, it to overcome these challenges, in the plan of the public administration, demanded for the promotion of the economic development, in the democratic scope, to reach the politician-institutional values of the society. However, It is undeniable, the universality of the challenges of public administration that consequently, are the effects of modern administrative systems. To attempt the best result, the mast satisfy the attributes of speed, flexibility, integration and innovation, amongst others. The diffusion of guided doctrines of public management by results is reflecting in the institutionalization of new types of bureaucratic activities and amongst this context, it is distinguished as a basic importance of what we call Performance Audit. This work intends to describe how the control organs and especially the Accounts Court of the Union, the sensitive demands of the society, and attending to new constitutional order, they are structuring itself to face the new organizational and institutional challenges, in consequence of the gradual redefinition of your task, more and more liable uncertainties, current of the intimate nature of the performance audit, in development, face the traditional audit, which characterizes them in general. Therefore, the main goal of this these, is the analysis of the organizational challenges and consequently ,the lawsuits changes of the organizational structures faced in general by the Brazilian¿s Accounts Courts, which we believe, will help to elaborate paths of propulsive evaluating and restrictive elements to the innovations that are intended to introduce the systems of necessary control in the evaluation of government programs.

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Após endereçar questões relativas à integração de suas funções internas, a empresa está se voltando para a criação de um ambiente externo interconectado com seus parceiros de negócio. Torna-se imperativo o aperfeiçoamento do relacionamento com estes parceiros, por meio de processos automatizados, que gerenciam as Cadeias de Suprimento e Distribuição formadas. A Tecnologia de Informação, ao permitir a conexão de processos e a interoperação de sistemas, passa a ser um instrumento essencial nesta transformação. Especificamente, o ambiente digital de negócio construído sobre a Infovia, formada principalmente pela Internet e seus serviços, como a WWW, confere avanços consideráveis ao relacionamento dentro da organização, entre organizações e entre estas e seus clientes. A esta transformação do negócio, baseada na Tecnologia de Informação, conectado às redes de comunicação, chama-se Comércio Eletrônico. Com base no conhecimento consolidado pelo referencial teórico disponível e nos resultados obtidos com o estudo de caso conduzido, o autor identifica e categoriza as influências do Comércio Eletrônico nos processos de compra da Cadeia de Suprimentos na indústria química, estruturando estas influências em relação aos modelos de negócios digitais conhecidos.

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Este trabalho analisa o envolvimento do engenheiro civil com atividades - dentro do processo da construção civil - que contém funções administrativas. O estudo inicialmente identifica as funções administrativas presentes dentro das atividades que o engenheiro civil usualmente desempenha no processo gerencial da indústria da construção civil e verifica quais as áreas de conhecimento que estas funções envolvem. A seguir é discutido o emprego de jogos de treinamento - envolvendo estes conhecimentos - no processo de formação dos engenheiros civis. Através da análise de alguns dos jogos de treinamento percebe-se o constante incremento dos seus escopos buscando abranger um maior espectro em relação àquelas funções administrativas. Em funçao disto elabora-se um jogo que simula o gerenciamento de uma empresa da construção civil nos aspectos referentes a estas funções administrativas.

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O objetivo desta dissertação é analisar a construção social da política antitruste no Brasil, focando no papel dos economistas e de suas teorias na prática organizacional do Conselho Administrativo de Defesa Econômica (CADE). Com base na sociologia econômica contemporânea, a pesquisa traça um histórico institucional da política e do órgão antitruste argumentando que o conhecimento econômico, ao ser utilizado e institucionalizado na prática organizacional da agência, tornou as decisões jurídicas uma questão econômica e acabou construindo uma poderosa ferramenta de performatividade da teoria econômica. A dissertação busca realçar o processo político performativo de economicização implícito na construção isomórfica de políticas econômicas.

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O objetivo deste trabalho é analisar se as principais mudanças ocorridas na forma de condução de um processo de gestão operacional de uma empresa pública de TI, quando da implantação de um novo modelo de suporte técnico aos usuários de seus produtos e serviços, proporcionaram uma alteração no paradigma de gestão existente. Em função do proposto, a diretriz adotada para a condução deste trabalho foi a de pesquisar as alterações relativas aos procedimentos de organização e gestão das atividades e não as inerentes à infra-estrutura técnica. Com este fim, foi utilizado como referencial teórico a literatura que aborda a evolução do processo de gestão da produção, notadamente aquele desenvolvido do final do século XIX até os dias atuais, tais como: o taylorismo, o fordismo e o pós-fordismo. Para estruturar a coleta de informações foram definidas as seguintes dimensões de análise: Conhecimento do Processo; Planejamento da Produção; Execução da Produção; Controle do Processo; Divisão do Trabalho; Trabalho em Equipe e Recursos Técnicos, representativas e aplicáveis a qualquer modelo, permitindo a comparação entre estes. Para levantamento dos dados foram utilizadas as documentações existentes na empresa, registros de bancos de dados, observações diretas, observações participantes e questionários, respondidos pelos gerentes responsáveis pela condução do processo. Uma vez concluída esta etapa e com o uso das dimensões de análise, foram identificadas as principais características dos dois paradigmas adotados: fordista e pós-fordista. Fez-se também a descrição destas dimensões de análise tendo por base os dados coletados sobre os modelos em estudo. Finalmente, houve a confrontação das informações para se identificar a qual paradigma cada modelo mais se assemelhava e se houve a mudança prevista. Os resultados obtidos comprovaram que o modelo anterior era mais próximo ao paradigma fordista, enquanto o novo modelo apresentava suas características predominantes identificadas com o paradigma pós-fordista. Com isto foi possível concluir que a pesquisa realizada comprovou o proposto neste trabalho, que o modelo adotado promove a mudança do paradigma de gestão existente no modelo anterior.

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The work with oral history consists of recording interviews which have historical and documental proprieties, with actors/actresses or witnesses of events, conjunctures, movements, institutions and ways of living along the contemporary history. One of its basic foundations is the narrative. An event or a situation lived by the interviewee can not be transmitted to any other person without being narrated. That means that it frames itself (meaning that it does become something) at the very moment of the interview. By telling his/her life experiences, the interviewee transforms what has been lived into language, selecting and organizing facts according to some determined meanings. This work of language in crystallising images (images which refer to, and mean again, life experience) is common in all narratives - and we do know that sometimes it is much more successful than others (just the way some oral history interviews are certainly more successful than others). However, perhaps we have not given yet all the attention needed to this work of language in the oral sources.

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Desde o final da década de 90, a securitização de ativos vem se firmando no mercado brasileiro como uma importante alternativa de captação de recursos. Essa inovação financeira permite às empresa o acesso direto ao mercado de capitais, para a venda de títulos lastreados em suas carteiras de recebíveis, eliminando a intermediação bancária e permitindo reduções no custo de capital, inclusive em comparação com títulos convencionais de dívida corporativa. Os títulos de securitização são em regra emitidos por um veículo de propósito específico (FIDC ou companhia securitizadora), com o objetivo de segregar os riscos do originador/tomador em relação aos créditos securitizados (lastro da emissão). Em 2004, a Lei 11.076 criou os novos títulos do agronegócio (CDA-WA, CDCA, LCA e CRA), inspirada na legislação da securitização imobiliária (SFI - Lei 9.514/97), buscando disponibilizar ao agronegócio uma nova fonte de recursos, via emissão de títulos no mercado de capitais. Desde então, um número crescente de operações estruturadas com esses papéis pôde ser observada, demonstrando sua funcionalidade e potencial. No entanto, o volume de captações públicas mais sofisticadas fundadas na emissão de cotas de FIDCs e de CRAs ainda se apresenta muito reduzida em relação à demanda do agronegócio por financiamento, sobretudo levando-se em conta a representatividade desse setor no Brasil. O setor sucro-energético é provavelmente o segmento do agronegócio que está em melhor posição para o desenvolvimento de operações de securitização, por apresentar características como: escala, padronização dos produtos, grau de consolidação dos grupos empresariais e perspectivas de crescimento, além do forte apelo ambiental. Os papéis associados a esse segmento possuem, dessa forma, um potencial singular para superar a resistência natural de investidores às aplicações financeiras na área agrícola. Este trabalho dedica-se a investigar como o conceito de securitização pode ser aplicado em operações ligadas ao agronegócio, particularmente ao setor sucro-alcooleiro. A partir de um estudo de caso, serão analisados aspectos operacionais de uma emissão pública de CRAs, ressaltando os mecanismos e procedimentos adotados para lidar com as particularidades dos títulos oriundos do agronegócio. O estudo mostra que a estruturação desse tipo de operação apresenta algumas características e desafios diferentes das operações fundadas em outros papéis, porém a priori administráveis a partir das técnicas tradicionais de securitização e da incorporação de mecanismos suplementares de gestão de riscos.