928 resultados para Topic segmentation
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Dissertação apresentada à Escola Superior de Comunicação Social como parte dos requisitos para obtenção de grau de mestre em Audiovisual e Multimédia.
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Dissertação apresentada na Faculdade de Ciências e Tecnologia da Universidade Nova de Lisboa para a obtenção do Grau de Mestre em Engenharia Informática
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O presente relatório pretende descrever a atividade desenvolvida durante o estágio efetuado na empresa Porto Vivo, SRU - Sociedade de Reabilitação Urbana da Baixa Portuense, SA, à qual se encontra inserida num tema importantíssimo nos dias de hoje: a Reabilitação Urbana. Irá ainda ser dada uma ênfase especial a um caso de estudo relativo ao comportamento térmico de um edifício em reabilitação no Centro Histórico do Porto promovido pela mesma empresa. Este estágio que decorreu desde o dia 3 de Dezembro até 3 de Junho, teve em vista a conclusão do Mestrado em Engenharia Civil, na área das Construções, no Instituto Superior de Engenharia do Porto e foi realizado no âmbito da disciplina de DIPRE. Neste documento, procurar-se-á descrever, com detalhe e objetividade, toda a informação necessária para dar a conhecer o trabalho desenvolvido ao longo do estágio. Procurar-se-á igualmente abordar o tema da Reabilitação Urbana, o funcionamento da própria empresa, Porto Vivo, SRU e ainda expor as principais implicações ao nível das soluções construtivas exigidas pelo estudo do comportamento térmico de edifícios a reabilitar.
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Trabalho Final de Mestrado para obtenção do grau de Mestre em Engenharia Mecânica
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Trabalho de Projecto submetido à Escola Superior de Teatro e Cinema para cumprimento dos requisitos necessários à obtenção do grau de Mestre em Teatro - especialização em Artes Performativas – Teatro-Música
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Despite the relevance of trade credit as a source of business financing, the topic is far from being considered exhausted, especially because there is no general and integrated theory explaining the causes and consequences of trade credit.Our research aims to contribute towards the literature that studies the determinants for granting and receiving trade credit. In this sequence, the present study seeks to empirically test some theories about the reasons why companies grant and receive commercial credit. For this purpose we apply a fixed effect model to a panel of 11 040 Portuguese industrial companies, of which 360 are large companies and the majority 10 680 are Small and Medium Enterprises (SME) for the period between 2003 and 2009. We conclude that large companies (with greater access to credit market) serve as financial intermediaries to their clients with less access to finance. In addition, it was observed that the supplier companies use trade credit as a legal means of price discrimination. Finally, financially constrained enterprises, especially in times of financial crisis, use commercial credit as an alternative source of funding, endorsing the hypothesis of substitution between trade credit and bank credit.
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This paper addresses the topic of knowledge management in multinational companies (MNCs). Its purpose is to examine the role of expatriates in knowledge acquisition and transfer within MNCs. Specifically it focuses on knowledge acquisition and transfer from one MNC head office located in Germany to two Portuguese subsidiaries as a basis for competitive advantage in their Portuguese subsidiaries. A qualitative research methodology is used, specifically through an exploratory case study approach, which examines how international assignments are important for the role of expatriates In knowledge acquisition and transfer between foreign head offices and their Portuguese subsidiaries. The data were collected through semi structured interviews to 10 Portuguese repatriates from two Portuguese subsidiaries of one foreign MNC. The findings suggest that the reasons that lead to expatriating employees from Portuguese subsidiaries to foreign head offices are connected to (1) knowledge management strategies to development the subsidiary’s performance; (2) new skills and knowledge acquisition by future team leaders and business/product managers in Portuguese subsidiaries; (3) procuring knowledge, from agents in head office, to be disseminated amongst co-workers in Portuguese subsidiaries; (4) acquiring global management skills, impossible to acquire locally and; (5) developing global projects within MNC. Also our results show that knowledge acquisition and transfer from foreign head office, through subsidiaries’ expatriates, contributes directly to the Portuguese subsidiaries’ innovation, improved performance, competitive advantage and growth in the economic sectors in which they operate. Moreover, evidence reveals that expatriation is seen as a strategy to fulfil some of the main organisational objectives through their expatriates (e.g., create new products and business markets, develop and incorporate new organisational techniques and processes, integrate global teams within multinational corporation with a responsibility on the definition of global objectives). The results obtained suggest that expatriates have a central role in acquiring and transferring strategic knowledge from MNC head office to their subsidiaries located in Portugal. Based on the findings, the paper discusses in detail the main theoretical and managerial implications. Suggestions for further research are also presented. The study’s main limitation is the small size of the sample, but its findings and methodology are quite original and significant.
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Dissertação de Mestrado apresentada ao Instituto de Contabilidade e Administração do Porto para a obtenção do grau de Mestre em Contabilidade e Finanças, sob orientação do Doutor José Campos Amorim
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Dissertação de Mestrado Apresentado ao Instituto Superior de Contabilidade e Administração do Porto para obtenção do grau de Mestre em Contabilidade e Finanças, sob a orientação de: Orientador: Doutor José Campos Amorim Coorientadora: Doutora Albertina Paula Monteiro
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The structure and nature of the crust underlying the Santos Basin-São Paulo Plateau System (SSPS), in the SE Brazilian margin, are discussed based on five wide-angle seismic profiles acquired during the Santos Basin (SanBa) experiment in 2011. Velocity models allow us to precisely divide the SSPS in six domains from unthinned continental crust (Domain CC) to normal oceanic crust (Domain OC). A seventh domain (Domain D), a triangular shape region in the SE of the SSPS, is discussed by Klingelhoefer et al. (2014). Beneath the continental shelf, a similar to 100km wide necking zone (Domain N) is imaged where the continental crust thins abruptly from similar to 40km to less than 15km. Toward the ocean, most of the SSPS (Domains A and C) shows velocity ranges, velocity gradients, and a Moho interface characteristic of the thinned continental crust. The central domain (Domain B) has, however, a very heterogeneous structure. While its southwestern part still exhibits extremely thinned (7km) continental crust, its northeastern part depicts a 2-4km thick upper layer (6.0-6.5km/s) overlying an anomalous velocity layer (7.0-7.8km/s) and no evidence of a Moho interface. This structure is interpreted as atypical oceanic crust, exhumed lower crust, or upper continental crust intruded by mafic material, overlying either altered mantle in the first two cases or intruded lower continental crust in the last case. The deep structure and v-shaped segmentation of the SSPS confirm that an initial episode of rifting occurred there obliquely to the general opening direction of the South Atlantic Central Segment.
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Dissertação apresentada ao Instituto Superior de Contabilidade e Administração do Porto para obtenção do Grau de Mestre em Empreendedorismo e Internacionalização Orientadora: Professora Doutora Maria Clara Ribeiro Coorientadora: Mestre Maria Luísa Verdelho Alves
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This study reports the embryogenesis of T. infestans (Hemiptera, Reduviidae). Morphological parameters of growth sequences from oviposition until hatching (12-14 d 28ºC) were established. Five periods, as percent of time of development (TD), were characterized from oviposition until hatching. The most important morphological features were: 1) formation of blastoderm within 7% of TD; 2) germ band and gastrulation within 30% of TD; 3) nerve cord, limb budding, thoracic and abdominal segmentation and formation of body cavity within 50% of TD; 4) nervous system and blastokinesis end, and development of embryonic cuticle within 65% of TD; 5) differentiation of the mouth parts, fat body, and Malphigian tubules during final stage and completion of embryo at day 12 to day 14 around hatching. These signals were chosen as appropriate morphological parameters which should enable the evaluation of embryologic modifications due to the action/s of different insecticides
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This essay offers a reflection on the concepts of identity and personal narrative, a line of argument that is closely interlaced with a subject‘s capacity to self-representation. As self-representation is necessarily composed upon remembrance processes, the question of memory as an element that directly influences the formation of an individual‘s identity becomes an emergent topic. Bearing this objective in mind, I shall highlight the notion of biographic continuity, the ability to elaborate a personal narrative, as an essential prerogative to attain a sense of identitary cohesion and coherence. On the other hand, I will argue that not only experienced memories play a key role in this process; intermediated, received narratives from the past, memories transmitted either symbolically or by elder members of the group or, what has been meanwhile termed ―postmemory‖, also influence the development of an individual‘s identitary map. This theoretical framework will be illustrated with the novel Paul Schatz im Uhrenkasten, written by German post-Holocaust author Jan Koneffke.
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Conrad Detrez does not write ―gay novels‖ as literary critique sees this expression nowadays. However, through self-fiction, Detrez´s novels present an allusive, latent and prudish approach of this topic, which is essential in the author and narrator‘s obsessions
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Dissertação para a obtenção do grau de mestre em Engenharia Electrotécnica Ramo de Energia