1,563 research outputs found

    Studying agile organizational design to sustain innovation.

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    Innovation is a core part of software development companies, frequently determined by organizational design variables including structure, capacity for learning, for change and adaptation. Agile software methods have evolved as approaches to promote agility and innovativeness in software development organizations. However, little research has examined organizational innovativeness and its relationship with organizational design and adoption of agile methods. In this work, we propose a conceptual framework to characterize innovation?s prone and averse patterns on organizational design in agile companies by measuring diffusion and integration of technologies and practices within individual, team, organizational, and environmental levels

    Out-of-plane dielectric constant and insulator-superconductor transition in Bi_2Sr_2Dy_{1-x}Er_xCu_2O_8 single crystals

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    The out-of-plane dielectric constant of the parent insulator of the high-temperature superconductor Bi_2Sr_2(Dy,Er)Cu_2O_8 was measured and analysed from 80 to 300 K in the frequency range of 10^6-10^9 Hz. All the samples were found to show a fairly large value of 10-60, implying some kind of charge inhomogeneity in the CuO_2 plane. Considering that the superconducting sample Bi_2Sr_2(Ca,Pr)Cu_2O_8 also shows a similar dielectric constant, the charge inhomogeneity plays an important role in the insulator-superconductor transition.Comment: RevTex4 format, 5 pages, 3 figures, submitted to J. Phys. Condens. Ma

    Relatório final da III Conferência Municipal de Segurança Alimentar e Nutricional de Campinas.

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    RESUMO: Esta publicação é uma síntese do Relatório Final da III Conferência Municipal de Segurança Alimentar e Nutricional de Campinas1, doravante denominada Conferência para fins deste relato. A parte principal do Relatório é aqui reproduzida praticamente sem alterações, e a íntegra do Relatório está disponível na seção do Conselho Municipal de Segurança Alimentar e Nutricional (Comsan), na página da Secretaria de Assistência Social, Pessoa com Deficiência e Direitos Humanos da Prefeitura Municipal de Campinas na internet. Eventuais dados pessoais dos participantes do processo aqui documentado foram ocultados desta publicação em atendimento à Lei Geral de Proteção de Dados (LGPD).ODS 2

    Theoretical and computational study of high pressure structures in barium

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    Recent high pressure work has suggested that elemental barium forms a high pressure self-hosting structure (Ba IV) involving two `types' of barium atom. Uniquely among reported elemental structures it cannot be described by a single crystalline lattice, instead involving two interpenetrating incommensurate lattices. In this letter we report pseudopotential calculations demonstrating the stability and the potentially disordered nature of the `guest' structure. Using band structures and nearly-free electron theory we relate the appearance of Ba IV to an instability in the close-packed structure, demonstrate that it has a zero energy vibrational mode, and speculate about the structure's stability in other divalent elements.Comment: 4 pages and 5 figures. To appear in PR

    Processamento de imagens digitais e gestão da informação.

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    bitstream/item/103389/1/Cap.-5.pd

    Rodrigues Formula for the Nonsymmetric Multivariable Laguerre Polynomial

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    Extending a method developed by Takamura and Takano, we present the Rodrigues formula for the nonsymmetric multivariable Laguerre polynomials which form the orthogonal basis for the BNB_{N}-type Calogero model with distinguishable particles. Our construction makes it possible for the first time to algebraically generate all the nonsymmetric multivariable Laguerre polynomials with different parities for each variable.Comment: 6 pages, LaTe

    Quasi-doubly periodic solutions to a generalized Lame equation

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    We consider the algebraic form of a generalized Lame equation with five free parameters. By introducing a generalization of Jacobi's elliptic functions we transform this equation to a 1-dim time-independent Schroedinger equation with (quasi-doubly) periodic potential. We show that only for a finite set of integral values for the five parameters quasi-doubly periodic eigenfunctions expressible in terms of generalized Jacobi functions exist. For this purpose we also establish a relation to the generalized Ince equation.Comment: 15 pages,1 table, accepted for publication in Journal of Physics

    Identificação de níveis de degradação de pastagem por meio de reflectância espectral de imagens de alta resolução espacial.

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    Este trabalho investigou a possibilidade de identificar diferentes níveis de degradação de pastagens, em dois tipos de forrageira, a partir da reflectância medida nas oito bandas espectrais do satélite WorldView-2 (WV2)
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