15 research outputs found

    An Empirical Study on Innovation Ecosystem, Technological Trajectory Transition, and Innovation Performance

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    This paper explores technological trajectory transition in the perspective of innovation ecosystem and their effect on innovation performance of latecomers in market. A structural equation model is developed and tested with data collected from 366 firms in China. In specific, this paper categories technological trajectory transition creative accumulative technological trajectory transition (CCT) and creative disruptive technological trajectory transition (CDT). The results indicate that firms\u27 organizational learning ability positively affect their technological trajectory transition and innovation performance. Firms\u27 network relationship strength negatively affects their technological trajectory transition and positively affect their innovation performance. Governments\u27 environmental concerns positively affect firms\u27 technological trajectory transition and their innovation performance, whereas firms\u27 environmental concerns do not. CCT does not positively affect their innovation performance. In contrast, CDT positively affects their innovation performance

    Conceptualization of user activities in the social network in the conditions of distance education

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    No artigo, as mídias sociais são analisadas através do foco de entender este último como um espaço virtual da mídia, o que reflete indicadores identificados dos usuários como: interesse, desejo, entusiasmo e direção dos processos de integração. A relevância do estudo é determinada pelo desenvolvimento insuficiente e inconsistência dos conceitos e resultados empíricos da pesquisa sobre os processos de diferenciação da comunidade das redes sociais e seu papel nas condições da educação a distância. Foram utilizados os métodos filosóficos, de análise e hermenêutica: interpretação, conceituação, análise comparativa. Como base teórica e metodológica, utilizamos o aparato categórico da filosofia social, matemática, teoria da prática, pragmatismo, epistemologia social. Utilizamos abordagens para extrair a atividade de grupos de usuários em uma rede social de várias camadas: 1) extrair grupos em cada camada separadamente e, em seguida, combinar comunidades em todas as camadas; 2) primeiro transformar a rede social em uma camada e, em seguida, procurar diferentes grupos dentro

    Technological Innovation Research: A Structural Equation Modelling Approach

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    The paper explores the relationship among technological innovation, technological trajectory transition, and firms’ innovation performance. Technological innovation is studied from the perspectives of innovation novelty and innovation openness. Technological trajectory transition is categorized into creative cumulative technological trajectory transition and creative disruptive technological trajectory transition. A structural equation model is developed and tested with data collected by surveying 366 Chinese firms. The results indicate that both innovation novelty and innovation openness positively affects creative cumulative technological trajectory transition as well as creative disruptive technological trajectory transition. Innovation openness and creative disruptive technological trajectory transition both positively affect firms’ innovation performance. However, neither innovation novelty nor creative cumulative technological trajectory transition positively affects firms’ innovation performance. Implications for managers and directions for future studies are discussed

    Exploring the Formation Mechanism of Radical Technological Innovation: An MLP Approach

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    This paper identifies three stages in the radical technological innovation process, namely formation process in niches, breaking out of niches and entering regimes, and new regime formation. It then adopts Multi-level Perspective (MLP) to explore the formation process, operating mechanism, breakthrough path, and impact factors of radical technological innovation. A three-phase model, which includes formation of radical innovation, breakout of radical innovation, and new regimes construction, is proposed to analyze radical technological innovation. The model is adopted in a case study to analyze the leapfrogging development of technologies in China’s mobile communication industry. This paper enriches technological innovation theory and provides supports for policy making and guidance for industries/enterprises practices regarding technological innovation in emerging economies

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    Modification of the Empirical Orthogonal Functions Method for Solving the Inverse Task of Retrieving of the CO2 Total Content from Satellite Data

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    В статье рассматривается применение модифицированного метода эмпирических ортогональных функций для решения обратной задачи восстановления общего содержания углекислого газа в столбе атмосферы над определенной территорией с опорой на подспутниковые точки измерений (станции TCCON). Приводится описание метода и результаты обработки реальных данных спутникового прибора GOSAT. Оценивается погрешность метода в сравнении с данными подспутниковых точек и продукта GOSAT уровня L2This article discusses the use of a modified method of empirical orthogonal functions for solving the inverse problem of recovering the total content of carbon dioxide in the column of atmosphere above a particular territory, based on ground measurement points (TCCON station). Describes the method and results of processing real data satellite GOSAT instrument. Estimated error of the method in comparison with the ground truth data points and product GOSAT L

    Modification of the Empirical Orthogonal Functions Method for Solving the Inverse Task of Retrieving of the CO2 Total Content from Satellite Data

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    В статье рассматривается применение модифицированного метода эмпирических ортогональных функций для решения обратной задачи восстановления общего содержания углекислого газа в столбе атмосферы над определенной территорией с опорой на подспутниковые точки измерений (станции TCCON). Приводится описание метода и результаты обработки реальных данных спутникового прибора GOSAT. Оценивается погрешность метода в сравнении с данными подспутниковых точек и продукта GOSAT уровня L2This article discusses the use of a modified method of empirical orthogonal functions for solving the inverse problem of recovering the total content of carbon dioxide in the column of atmosphere above a particular territory, based on ground measurement points (TCCON station). Describes the method and results of processing real data satellite GOSAT instrument. Estimated error of the method in comparison with the ground truth data points and product GOSAT L

    Modification of the Empirical Orthogonal Functions Method for Solving the Inverse Task of Retrieving of the CO2 Total Content from Satellite Data

    No full text
    В статье рассматривается применение модифицированного метода эмпирических ортогональных функций для решения обратной задачи восстановления общего содержания углекислого газа в столбе атмосферы над определенной территорией с опорой на подспутниковые точки измерений (станции TCCON). Приводится описание метода и результаты обработки реальных данных спутникового прибора GOSAT. Оценивается погрешность метода в сравнении с данными подспутниковых точек и продукта GOSAT уровня L2This article discusses the use of a modified method of empirical orthogonal functions for solving the inverse problem of recovering the total content of carbon dioxide in the column of atmosphere above a particular territory, based on ground measurement points (TCCON station). Describes the method and results of processing real data satellite GOSAT instrument. Estimated error of the method in comparison with the ground truth data points and product GOSAT L

    Large-scale sublattice asymmetry in pure and boron-doped graphene

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    The implementation of future graphene-based electronics is essentially restricted by the absence of a band gap in the electronic structure of graphene. Options of how to create a band gap in a reproducible and processing compatible manner are very limited at the moment. A promising approach for the graphene band gap engineering is to introduce a large-scale sublattice asymmetry. Using photoelectron diffraction and spectroscopy we have demonstrated a selective incorporation of boron impurities into only one of the two graphene sublattices. We have shown that in the well-oriented graphene on the Co(0001) surface the carbon atoms occupy two nonequivalent positions with respect to the Co lattice, namely top and hollow sites. Boron impurities embedded into the graphene lattice preferably occupy the hollow sites due to a site-specific interaction with the Co pattern. Our theoretical calculations predict that such boron-doped graphene possesses a band gap that can be precisely controlled by the dopant concentration. B-graphene with doping asymmetry is, thus, a novel material, which is worth considering as a good candidate for electronic applications

    Large-Scale Sublattice Asymmetry in Pure and Boron-Doped Graphene

    No full text
    The implementation of future graphene-based electronics is essentially restricted by the absence of a band gap in the electronic structure of graphene. Options of how to create a band gap in a reproducible and processing compatible manner are very limited at the moment. A promising approach for the graphene band gap engineering is to introduce a large-scale sublattice asymmetry. Using photoelectron diffraction and spectroscopy we have demonstrated a selective incorporation of boron impurities into only one of the two graphene sublattices. We have shown that in the well-oriented graphene on the Co(0001) surface the carbon atoms occupy two nonequivalent positions with respect to the Co lattice, namely top and hollow sites. Boron impurities embedded into the graphene lattice preferably occupy the hollow sites due to a site-specific interaction with the Co pattern. Our theoretical calculations predict that such boron-doped graphene possesses a band gap that can be precisely controlled by the dopant concentration. B-graphene with doping asymmetry is, thus, a novel material, which is worth considering as a good candidate for electronic applications
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