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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
11

Concept of a dynamic organizational schema for a network-centric organization

Maguire, Gregory M. 06 1900 (has links)
Approved for public release, distribution is unlimited / Organizational structure has profound effects on a joint force commander's ability to perform military actions. Organizations and their environment exhibit an interdependent relationship, requiring a commander to evolve his organization to rapidly achieve mission accomplishment. The CNO Strategic Studies Group XIX report of September 2000 has identified the FORCEnet as being the basis for the U.S. Navy's future network-centric organization, and outlines a military environment that includes multitudes of manned and unmanned vehicles, platforms, sensors, weapons and warfighters. These naval elements will operate jointly, leveraging organizational structure to rapidly sense, assess, and respond to the defense of the nation's security interests as directed by the President. The focus of this research is to examine this envisioned future military environment, the military actions required to achieve success in that environment and the organizational structure(s) that will best fit those action requirements. / Lieutenant Commander, United States Navy
12

Urbanismo sustentável e o paradigma da resiliência. Aplicações em planejamento e projeto: estudos de caso nas intervenções urbanas da Línea K em Medellín, sistema teleférico do Complexo do Alemão e Parque Sitiê no Vidigal / Sustainable urbanism and the resilience paradigm. Applications in planning and project design process: Line K\'s urban interventions in Medellín, cable car system at Alemão Complex and Sitiê Park at Vidigal case studies.

Silva, Tiago Brito da 27 April 2017 (has links)
A presente dissertação tem por objetivo discutir a importância de uma postura resiliente para a busca do urbanismo sustentável. O termo \"sustentável\" e suas variantes passaram por um desgaste nas últimas décadas, formando uma barreira prejudicial à sua aplicação efetiva. A \"resiliência\", surge, então, como uma forma de revisitar a questão, através de um conceito oriundo da física, que possibilita conceber uma transposição teórica para a arquitetura e o urbanismo, disciplinas nas quais o tema pode colaborar na formulação de novas ferramentas e conceitos aplicáveis ao planejamento e projeto. Almeja-se, através da sua conceituação teórica, contribuir para a elaboração de uma postura resiliente e promover o termo \"resiliência urbana\" em direção ao enfrentamento da crise urbana, ocasionada pelo crescimento vertiginoso da urbanização mundial e da consequente aglomeração populacional nas cidades. Nos países em desenvolvimento, essa abordagem pode ser de grande utilidade, dado que a crise urbana é fortalecida pelo avanço da informalidade e pela formação de novos tecidos urbanos às margens do planejamento. O conceito de resiliência, neste caso, possibilita uma discussão voltada às questões de espontaneidade, improvisos, constantes mudanças e transformações, inerentes à condição urbana, se discutido dentro de uma abordagem de Sistemas Adaptativos Complexos. Para tanto, elaborou-se uma análise reflexiva, a fim de aferir a transferência da teoria para prática, a partir de três projetos urbanos já implantados: as intervenções em torno da Línea K, em Medellín, Colômbia, o sistema teleférico do Complexo do Alemão e o Parque Sitiê, ambos na cidade do Rio de Janeiro. A partir daí, pôde-se constatar que a visão sistêmica adaptativa e complexa da resiliência traz a possibilidade de promover a inter-relação entre sociedade, economia e ambiente na construção do meio urbano e, assim, encorajar uma nova postura frente a difusão de um Urbanismo Sustentável. / The present dissertation aims to discuss the importance of a resilient posture in the search for a sustainable urbanism. The term \"sustainable\" and its variants have gone through a wear and tear through the last few decades, forming a barrier which prejudices its effective application. The \"resilience\" term then appears as a way of revisiting this matter, through a concept derived from physics, that allows a theoretical transposition to architecture and urbanism disciplines in which the subject can cooperate in the formulation of new tools and concepts that can be applied into planning and project design process. Over the theoretical conception, it is intended the contribution on the elaboration of a resilient attitude and therefore promotes the term \"urban resilience\" towards the current urban crisis, caused by the dramatical growth of the world urbanization and the consequent population cluster within cities. In developing countries, the approach can be very useful, given that the urban crisis is strengthened by the rise of informality and the formation of new urban networks at the edge of planning actions. The concept of resilience, in this case, enables a discussion focused on spontaneity issues, improvisations, changes and transformations, inherent to the urban condition, discussed within a Complex Adaptive Systems approach. However to elaborate a reflexive analysis it is necessary to verify the transformation of theory into practice from three urban projects already implemented: Line K\'s urban interventions in Medellín, Colombia, cable car system at Alemão Complex and Sitiê Park, both in Rio de Janeiro, Brazil. In conclusion, an adaptive and complex systemic view of resilience has the potential to promote an interrelationship between society, economy and environment during the construction of an urban environment and therefore encourage a new attitude towards the diffusion of Sustainable Urbanism.
13

Urbanismo sustentável e o paradigma da resiliência. Aplicações em planejamento e projeto: estudos de caso nas intervenções urbanas da Línea K em Medellín, sistema teleférico do Complexo do Alemão e Parque Sitiê no Vidigal / Sustainable urbanism and the resilience paradigm. Applications in planning and project design process: Line K\'s urban interventions in Medellín, cable car system at Alemão Complex and Sitiê Park at Vidigal case studies.

Tiago Brito da Silva 27 April 2017 (has links)
A presente dissertação tem por objetivo discutir a importância de uma postura resiliente para a busca do urbanismo sustentável. O termo \"sustentável\" e suas variantes passaram por um desgaste nas últimas décadas, formando uma barreira prejudicial à sua aplicação efetiva. A \"resiliência\", surge, então, como uma forma de revisitar a questão, através de um conceito oriundo da física, que possibilita conceber uma transposição teórica para a arquitetura e o urbanismo, disciplinas nas quais o tema pode colaborar na formulação de novas ferramentas e conceitos aplicáveis ao planejamento e projeto. Almeja-se, através da sua conceituação teórica, contribuir para a elaboração de uma postura resiliente e promover o termo \"resiliência urbana\" em direção ao enfrentamento da crise urbana, ocasionada pelo crescimento vertiginoso da urbanização mundial e da consequente aglomeração populacional nas cidades. Nos países em desenvolvimento, essa abordagem pode ser de grande utilidade, dado que a crise urbana é fortalecida pelo avanço da informalidade e pela formação de novos tecidos urbanos às margens do planejamento. O conceito de resiliência, neste caso, possibilita uma discussão voltada às questões de espontaneidade, improvisos, constantes mudanças e transformações, inerentes à condição urbana, se discutido dentro de uma abordagem de Sistemas Adaptativos Complexos. Para tanto, elaborou-se uma análise reflexiva, a fim de aferir a transferência da teoria para prática, a partir de três projetos urbanos já implantados: as intervenções em torno da Línea K, em Medellín, Colômbia, o sistema teleférico do Complexo do Alemão e o Parque Sitiê, ambos na cidade do Rio de Janeiro. A partir daí, pôde-se constatar que a visão sistêmica adaptativa e complexa da resiliência traz a possibilidade de promover a inter-relação entre sociedade, economia e ambiente na construção do meio urbano e, assim, encorajar uma nova postura frente a difusão de um Urbanismo Sustentável. / The present dissertation aims to discuss the importance of a resilient posture in the search for a sustainable urbanism. The term \"sustainable\" and its variants have gone through a wear and tear through the last few decades, forming a barrier which prejudices its effective application. The \"resilience\" term then appears as a way of revisiting this matter, through a concept derived from physics, that allows a theoretical transposition to architecture and urbanism disciplines in which the subject can cooperate in the formulation of new tools and concepts that can be applied into planning and project design process. Over the theoretical conception, it is intended the contribution on the elaboration of a resilient attitude and therefore promotes the term \"urban resilience\" towards the current urban crisis, caused by the dramatical growth of the world urbanization and the consequent population cluster within cities. In developing countries, the approach can be very useful, given that the urban crisis is strengthened by the rise of informality and the formation of new urban networks at the edge of planning actions. The concept of resilience, in this case, enables a discussion focused on spontaneity issues, improvisations, changes and transformations, inherent to the urban condition, discussed within a Complex Adaptive Systems approach. However to elaborate a reflexive analysis it is necessary to verify the transformation of theory into practice from three urban projects already implemented: Line K\'s urban interventions in Medellín, Colombia, cable car system at Alemão Complex and Sitiê Park, both in Rio de Janeiro, Brazil. In conclusion, an adaptive and complex systemic view of resilience has the potential to promote an interrelationship between society, economy and environment during the construction of an urban environment and therefore encourage a new attitude towards the diffusion of Sustainable Urbanism.
14

Towards an understanding of the boundaries and characteristics of a Digital Business Strategy

Fredericks, Jeanne 25 January 2021 (has links)
The merging of business and information technology (IT) strategies, effectively becoming a Digital Business Strategy (DBS), is changing the way that organisations have to leverage resources to create differential value. Due to the DBS being such a novice idea, there is no clear understanding of what the DBS is, what its characteristics and boundaries are, how it impacts alignment between business and IT, and how it impacts organisational performance. Without this understanding, organisations leveraging a DBS run the risk of launching technological initiatives or making organisational changes that are disjointed from their strategic direction. These misaligned efforts may result in unrealised strategy and unsatisfactory organisational performance. The purpose of this study was to define the boundaries and characteristics of the DBS, provide a definition of a DBS and to establish if the DBS has a positive effect on organisational performance. To examine the DBS, it was observed in its natural habitat, through a single case study approach, focusing on an organisation that has been leveraging a DBS as part of their digital journey. The organisation is a South African based financial services provider and is a subsidiary of a larger financial services provider. In this study, the DBS was observed from an intellectual, operational, social and cultural alignment perspective, using a combination of the Strategic Alignment Model (SAM) and the Complex Adaptive System (CAS) frameworks. This study subscribed to a mixed-method approach which included both qualitative and quantitative research techniques. Staff providing input into this study included senior, middle, junior and non-management employees. The study was conducted over a period of thirteen months. The findings from both the qualitative and quantitative data suggest that to leverage a DBS the organisation must be concerned with more than just leveraging digital resources. For instance, organisations must focus on customer and staff empowerment, use customer and industry-related information to create opportunistic and competitive decision-making opportunities, and create a change-ready culture where bold experimentation and failing forward is embraced. Researchers and practitioners alike can use the findings of this case study as lessons on how to leverage organisational resources in the context of the DBS.
15

Impact of Student Nurses Clinical on the Workload of RNs on a Medical-Surgical Unit of a Critical Access Hospital

Hamilton, Reta, Hamilton January 2018 (has links)
No description available.
16

Understanding in Healthcare Organisations- a prerequisite for development

Henriksen, Eva January 2002 (has links)
<p>This study proposes that poor understanding of the structures, processes and outcomes of organisations seriously hampers collaboration between professional groups in care organisations. Three care settings were investigated: follow-up of patients with heart disease, an intensive care unit and care services for older people.</p><p>The overall aim was to investigate how people understand structures, processes and outcomes in care organisations. The participants were patients, patient representatives, healthcare professionals, managers and politicians.</p><p>A qualitative approach was used. Thematic analysis and grounded theory were employed in analysing the data.</p><p>Despite considerable efforts, no major changes took place over a 7-year period as to how cardiac follow-up services were understood. The system of cardiac follow-up services was found fragmented in its organisation and in the way individuals understood it. The results indicate that care professionals, patients and leaders have dissimilar understandings. The data suggest that care is organised from a professional-centred perspective rather than from a holistic worldview of the patients’ total context. Leaders in intensive care perceive their organisation as a learning organisation. However, in daily work healthcare tends to function to what can be described as a mass production approach to care. This state of conflict caused confusion and chaos among the leaders. The municipal elderly care services and the county council’s geriatric organisation had difficulties in co-ordination. Older people were perceived as passive recipients of healthcare, rather than as consumers whose well being and outcome were a reflection to the quality of the service.</p><p>The study concludes that despite the major changes that have taken place in the Swedish health and elderly care organisations over the past years, healthcare professionals’ understanding of their work has gone largely unchanged. Their understanding of care structures and processes did not change despite outside pressures. Lack of understanding of what others understand hampers development with the result that care organisations risk stagnation.</p>
17

Continuous Quality Development by Means of New Understanding : A four year study on an Intensive Care Unit during times of hard work and demanding organisational changes / Kvalitetsutveckling genom en ny förståelse av verksamheten : En fyra års studie på en Intensivvårdsavdelning, i tider av hårt arbete och utmanade organisatoriska förändringar

Lindberg, Eva January 2003 (has links)
<p>The present thesis follows an intensive care unit during four year of hard work and demanding organisational changes (1998-2001). The changes were mainly initiated by diminishing resources and a legislative claim to pay regard to the quality aspect of health care service. The process of implementing a quality system was the main focus for the thesis. Triangulation was used aiming at explore the process from different views. Two interviews studies were conducted one with the staff and another with the leadership. Both interviews were analysed thematically combined with a phenomenographic technique (e.g. using the how, and what aspect). A longitudinal quasi experimental time-series study was also accomplished. The correlation between staff variables and workload were measured once a year. The result show a 20 % increase in workload per staff and year. The staff judged the organisational climate for innovativeness stable over the period. Sick leave increased, and more so, than the general trend in the society. In spite of this increase the prevalence of stress related symptoms was the same. Two different systems emerged, a complex adaptive system and a mechanical system. The two systems exist and functions intertwined. Because of the construction of the patient register it is possible to see that the situation around a patients being admitted ≥ 5 days functions according to the complex systems character while the situation around the acute patients functions according to a mechanical system. Sick leave correlated with number of patient admitted ≥ 5 days (P=,000). It seemed the problem found had its root in the unawareness of the existing of a complex system. The result has implications for a need of increased awareness about how to manage the situation when the ICU is functioning according to the complex adaptive system.</p>
18

Understanding in Healthcare Organisations- a prerequisite for development

Henriksen, Eva January 2002 (has links)
This study proposes that poor understanding of the structures, processes and outcomes of organisations seriously hampers collaboration between professional groups in care organisations. Three care settings were investigated: follow-up of patients with heart disease, an intensive care unit and care services for older people. The overall aim was to investigate how people understand structures, processes and outcomes in care organisations. The participants were patients, patient representatives, healthcare professionals, managers and politicians. A qualitative approach was used. Thematic analysis and grounded theory were employed in analysing the data. Despite considerable efforts, no major changes took place over a 7-year period as to how cardiac follow-up services were understood. The system of cardiac follow-up services was found fragmented in its organisation and in the way individuals understood it. The results indicate that care professionals, patients and leaders have dissimilar understandings. The data suggest that care is organised from a professional-centred perspective rather than from a holistic worldview of the patients’ total context. Leaders in intensive care perceive their organisation as a learning organisation. However, in daily work healthcare tends to function to what can be described as a mass production approach to care. This state of conflict caused confusion and chaos among the leaders. The municipal elderly care services and the county council’s geriatric organisation had difficulties in co-ordination. Older people were perceived as passive recipients of healthcare, rather than as consumers whose well being and outcome were a reflection to the quality of the service. The study concludes that despite the major changes that have taken place in the Swedish health and elderly care organisations over the past years, healthcare professionals’ understanding of their work has gone largely unchanged. Their understanding of care structures and processes did not change despite outside pressures. Lack of understanding of what others understand hampers development with the result that care organisations risk stagnation.
19

Continuous Quality Development by Means of New Understanding : A four year study on an Intensive Care Unit during times of hard work and demanding organisational changes / Kvalitetsutveckling genom en ny förståelse av verksamheten : En fyra års studie på en Intensivvårdsavdelning, i tider av hårt arbete och utmanade organisatoriska förändringar

Lindberg, Eva January 2003 (has links)
The present thesis follows an intensive care unit during four year of hard work and demanding organisational changes (1998-2001). The changes were mainly initiated by diminishing resources and a legislative claim to pay regard to the quality aspect of health care service. The process of implementing a quality system was the main focus for the thesis. Triangulation was used aiming at explore the process from different views. Two interviews studies were conducted one with the staff and another with the leadership. Both interviews were analysed thematically combined with a phenomenographic technique (e.g. using the how, and what aspect). A longitudinal quasi experimental time-series study was also accomplished. The correlation between staff variables and workload were measured once a year. The result show a 20 % increase in workload per staff and year. The staff judged the organisational climate for innovativeness stable over the period. Sick leave increased, and more so, than the general trend in the society. In spite of this increase the prevalence of stress related symptoms was the same. Two different systems emerged, a complex adaptive system and a mechanical system. The two systems exist and functions intertwined. Because of the construction of the patient register it is possible to see that the situation around a patients being admitted ≥ 5 days functions according to the complex systems character while the situation around the acute patients functions according to a mechanical system. Sick leave correlated with number of patient admitted ≥ 5 days (P=,000). It seemed the problem found had its root in the unawareness of the existing of a complex system. The result has implications for a need of increased awareness about how to manage the situation when the ICU is functioning according to the complex adaptive system.
20

Linguistic complexity and information : quantitative approaches / Complexité et information linguistiques : approches quantitatives

Oh, Yoon Mi 20 October 2015 (has links)
La communication humaine vise principalement à transmettre de l'information par le biais de l'utilisation de langues. Plusieurs chercheurs ont soutenu l'hypothèse selon laquelle les limites de la capacité du canal de transmission amènent les locuteurs de chaque langue à encoder l'information de manière à obtenir une répartition uniforme de l'information entre les unités linguistiques utilisées. Dans nos recherches, la stratégie d'encodage de l'information en communication parlée est connue comme résultant de l'interaction complexe de facteurs neuro-cognitifs, linguistiques, et sociolinguistiques et nos travaux s'inscrivent donc dans le cadre des systèmes adaptatifs complexes. Plus précisément, cette thèse vise à mettre en évidence les tendances générales, translinguistiques, guidant l'encodage de l'information en tenant compte de la structure des langues à trois niveaux d'analyse (macrosystémique, mésosystémique, et microsystémique). Notre étude s'appuie ainsi sur des corpus oraux et textuels multilingues dans une double perspective quantitative et typologique. Dans cette recherche, la langue est définie comme un système adaptatif complexe, régulé par le phénomène d'auto-organisation, qui motive une première question de recherche : "Comment les langues présentant des débits de parole et des densités d'information variés transmettent-elles les informations en moyenne ?". L'hypothèse défendue propose que la densité moyenne d'information par unité linguistique varie au cours de la communication, mais est compensée par le débit moyen de la parole. Plusieurs notions issues de la théorie de l'information ont inspiré notre manière de quantifier le contenu de l'information et le résultat de la première étude montre que le débit moyen d'information (i.e. la quantité moyenne d'information transmise par seconde) est relativement stable dans une fourchette limitée de variation parmi les 18 langues étudiées. Alors que la première étude propose une analyse de l'auto-organisation au niveau macro- systémique, la deuxième étude porte sur des sous-systèmes linguistiques tels que la phonologie et la morphologie : elle relève donc d'une analyse au niveau mésosystémique. Elle porte sur les interactions entre les modules morphologique et phonologique en utilisant les mesures de la complexité linguistique de ces modules. L'objectif est de tester l'hypothèse d'uniformité de la complexité globale au niveau mésosystémique. Les résultats révèlent une corrélation négative entre la complexité morphologique et la complexité phonologique dans les 14 langues et vont dans le sens de l'hypothèse de l'uniformité de la complexité globale d'un point de vue typologique holistique. La troisième étude analyse l'organisation interne des sous-systèmes phonologiques au moyen de la notion de charge fonctionnelle (FL) au niveau microsystémique. Les contributions relatives des sous-systèmes phonologiques (segments, accents, et tons) sont évaluées quantitativement en estimant leur rôle dans les stratégies lexicales. Elles sont aussi comparées entre 2 langues tonales et 7 langues non-tonales. En outre, la distribution interne de la charge fonctionnelle à travers les sous-systèmes vocaliques et consonantiques est analysée de façon translinguistique dans les 9 langues. Les résultats soulignent l'importance du système tonal dans les distinctions lexicales et indiquent que seuls quelques contrastes dotés d'une charge fonctionnelle élevée sont observés dans les distributions inégales de charge fonctionnelle des sous-systèmes dans les 9 langues. Cette thèse présente donc des études empiriques et quantitatives réalisées à trois niveaux d'analyse, qui permettent de décrire des tendances générales parmi les langues et apportent des éclaircissements sur le phénomène d'auto-organisation. / The main goal of using language is to transmit information. One of the fundamental questions in linguistics concerns the way how information is conveyed by means of language in human communication. So far many researchers have supported the uniform information density (UID) hypothesis asserting that due to channel capacity, speakers tend to encode information strategically in order to achieve uniform rate of information conveyed per linguistic unit. In this study, it is assumed that the encoding strategy of information during speech communication results from complex interaction among neurocognitive, linguistic, and sociolinguistic factors in the framework of complex adaptive system. In particular, this thesis aims to find general cross-language tendencies of information encoding and language structure at three different levels of analysis (i.e. macrosystemic, mesosystemic, and microsystemic levels), by using multilingual parallel oral and text corpora from a quantitative and typological perspective. In this study, language is defined as a complex adaptive system which is regulated by the phenomenon of self-organization, where the first research question comes from : "How do languages exhibiting various speech rates and information density transmit information on average ?". It is assumed that the average information density per linguistic unit varies during communication but would be compensated by the average speech rate. Several notions of the Information theory are used as measures for quantifying information content and the result of the first study shows that the average information rate (i.e. the average amount of information conveyed per second) is relatively stable within a limited range of variation among the 18 languages studied. While the first study corresponds to an analysis of self-organization at the macrosystemic level, the second study deals with linguistic subsystems such as phonology and morphology and thus, covers an analysis at the mesosystemic level. It investigates interactions between phonological and morphological modules by means of the measures of linguistic complexity of these modules. The goal is to examine whether the equal complexity hypothesis holds true at the mesosystemic level. The result exhibits a negative correlation between morphological and phonological complexity in the 14 languages and supports the equal complexity hypothesis from a holistic typological perspective. The third study investigates the internal organization of phonological subsystems by means of functional load (FL) at the microsystemic level. The relative contributions of phonological subsystems (segments, stress, and tones) are quantitatively computed by estimating their role of lexical strategies and are compared in 2 tonal and 7 non-tonal languages. Furthermore, the internal FL distribution of vocalic and consonantal subsystems is analyzed cross-linguistically in the 9 languages. The result highlights the importance of tone system in lexical distinctions and indicates that only a few salient high-FL contrasts are observed in the uneven FL distributions of subsystems in the 9 languages. This thesis therefore attempts to provide empirical and quantitative studies at the three different levels of analysis, which exhibit general tendencies among languages and provide insight into the phenomenon of self-organization.

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