982 resultados para Complexity science
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As a result of the growing interest in studying employee well-being as a complex process that portrays high levels of within-individual variability and evolves over time, this present study considers the experience of flow in the workplace from a nonlinear dynamical systems approach. Our goal is to offer new ways to move the study of employee well-being beyond linear approaches. With nonlinear dynamical systems theory as the backdrop, we conducted a longitudinal study using the experience sampling method and qualitative semi-structured interviews for data collection; 6981 registers of data were collected from a sample of 60 employees. The obtained time series were analyzed using various techniques derived from the nonlinear dynamical systems theory (i.e., recurrence analysis and surrogate data) and multiple correspondence analyses. The results revealed the following: 1) flow in the workplace presents a high degree of within-individual variability; this variability is characterized as chaotic for most of the cases (75%); 2) high levels of flow are associated with chaos; and 3) different dimensions of the flow experience (e.g., merging of action and awareness) as well as individual (e.g., age) and job characteristics (e.g., job tenure) are associated with the emergence of different dynamic patterns (chaotic, linear and random).
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Complexity science is the multidisciplinary study of complex systems. Its marked network orientation lends itself well to transport contexts. Key features of complexity science are introduced and defined, with a specific focus on the application to air traffic management. An overview of complex network theory is presented, with examples of its corresponding metrics and multiple scales. Complexity science is starting to make important contributions to performance assessment and system design: selected, applied air traffic management case studies are explored. The important contexts of uncertainty, resilience and emergent behaviour are discussed, with future research priorities summarised.
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Abstract Complexity science and its methodological applications have increased in popularity in social science during the last two decades. One key concept within complexity science is that of self-organization. Self-organization is used to refer to the emergence of stable patterns through autonomous and self-reinforcing dynamics at the micro-level. In spite of its potential relevance for the study of social dynamics, the articulation and use of the concept of self-organization has been kept within the boundaries of complexity science and links to and from mainstream social science are scarce. These links can be difficult to establish, even for researchers working in social complexity with a background in social science, because of the theoretical and conceptual diversity and fragmentation in traditional social science. This article is meant to serve as a first step in the process of overcoming this lack of cross-fertilization between complexity and mainstream social science. A systematic review of the concept of self-organization and a critical discussion of similar notions in mainstream social science is presented, in an effort to help practitioners within subareas of complexity science to identify literature from traditional social science that could potentially inform their research.
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Este trabajo exploratorio estudia al movimiento político Mesa de la Unidad Democrática (MUD), creada con el fin de oponerse la Gobierno socialista existente en venezuela. La crítica que este documento realiza, parte desde el punto de vista de la Ciencia de la Complejidad. Algunos conceptos clave de sistemas complejos han sido utilizados para explicar el funcionamiento y organización de la MUD, esto con el objetivo de generar un diagnóstico integral de los problemas que enfrenta, y evidenciar las nuevas percepciones sobre comportamientos perjudiciales que el partido tiene actualmente. Con el enfoque de la complejidad se pretende ayudar a comprender mejor el contexto que enmarca al partido y, para, finalmente aportar una serie de soluciones a los problemas de cohesión que presen
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Dissertação para obtenção do Grau de Doutor em Engenharia Electrotécnica e de Computadores
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Global challenges, complexity and continuous uncertainty demand development of leadership approaches, employees and multi-organisation constellations. Current leadership theories do not sufficiently address the needs of complex business environments. First of all, before successful leadership models can be applied in practice, leadership needs to shift from the industrial age to the knowledge era. Many leadership models still view leadership solely through the perspective of linear process thinking. In addition, there is not enough knowledge or experience in applying these newer models in practice. Leadership theories continue to be based on the assumption that leaders possess or have access to all the relevant knowledge and capabilities to decide future directions without external advice. In many companies, however, the workforce consists of skilled professionals whose work and related interfaces are so challenging that the leaders cannot grasp all the linked viewpoints and cross-impacts alone. One of the main objectives of this study is to understand how to support participants in organisations and their stakeholders to, through practice-based innovation processes, confront various environments. Another aim is to find effective ways of recognising and reacting to diverse contexts, so companies and other stakeholders are better able to link to knowledge flows and shared value creation processes in advancing joint value to their customers. The main research question of this dissertation is, then, to seek understanding of how to enhance leadership in complex environments. The dissertation can, on the whole, be characterised as a qualitative multiple-case study. The research questions and objectives were investigated through six studies published in international scientific journals. The main methods applied were interviews, action research and a survey. The empirical focus was on Finnish companies, and the research questions were examined in various organisations at the top levels (leaders and managers) and bottom levels (employees) in the context of collaboration between organisations and cooperation between case companies and their client organisations. However, the emphasis of the analysis is the internal and external aspects of organisations, which are conducted in practice-based innovation processes. The results of this study suggest that the Cynefin framework, complexity leadership theory and transformational leadership represent theoretical models applicable to developing leadership through practice-based innovation. In and of themselves, they all support confronting contemporary challenges, but an implementable method for organisations may be constructed by assimilating them into practice-based innovation processes. Recognition of diverse environments, their various contexts and roles in the activities and collaboration of organisations and their interest groups is ever-more important to achieving better interaction in which a strategic or formal status may be bypassed. In innovation processes, it is not necessarily the leader who is in possession of the essential knowledge; thus, it is the role of leadership to offer methods and arenas where different actors may generate advances. Enabling and supporting continuous interaction and integrated knowledge flows is of crucial importance, to achieve emergence of innovations in the activities of organisations and various forms of collaboration. The main contribution of this dissertation relates to applying these new conceptual models in practice. Empirical evidence on the relevance of different leadership roles in practice-based innovation processes in Finnish companies is another valuable contribution. Finally, the dissertation sheds light on the significance of combining complexity science with leadership and innovation theories in research.
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Economic science and scientific explanation models. Economics was born under the sign of methodological vagueness. The first author who tried to solve the question (John Stuart Mill) asserted that it is a kind of knowledge that uses the abstract (direct deductive) method but also that it is an exception because for all other phenomena in the field of moral science the correct method is the inverse deductive or historical method. On the other side, functionalist explanations that are condemned by the scientific precepts of economics are present in the science since its beginning with Adam Smith. Economics went ahead without worriment about these methodological issues but this indefiniteness has never gone off stage. Since the start of XXI century new facts are emerging. Developments in Psychology are giving a new breath to Friedman's point of view and seem to fortify the mainstream (Rogebert e Nordberg, 2005), whereas unfolding in complexity science promises to throw it down and put in its place another kind of explanation borrowed from Biology (Beinhocker, 2006). All this stimulates to retake the question. We do this here, under a critical vision, taking the taxonomy of scientific explanations framed by modern positivism.
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El presente proyecto tiene como objeto identificar cuáles son los conceptos de salud, enfermedad, epidemiología y riesgo aplicables a las empresas del sector de extracción de petróleo y gas natural en Colombia. Dado, el bajo nivel de predicción de los análisis financieros tradicionales y su insuficiencia, en términos de inversión y toma de decisiones a largo plazo, además de no considerar variables como el riesgo y las expectativas de futuro, surge la necesidad de abordar diferentes perspectivas y modelos integradores. Esta apreciación es pertinente dentro del sector de extracción de petróleo y gas natural, debido a la creciente inversión extranjera que ha reportado, US$2.862 millones en el 2010, cifra mayor a diez veces su valor en el año 2003. Así pues, se podrían desarrollar modelos multi-dimensional, con base en los conceptos de salud financiera, epidemiológicos y estadísticos. El termino de salud y su adopción en el sector empresarial, resulta útil y mantiene una coherencia conceptual, evidenciando una presencia de diferentes subsistemas o factores interactuantes e interconectados. Es necesario mencionar también, que un modelo multidimensional (multi-stage) debe tener en cuenta el riesgo y el análisis epidemiológico ha demostrado ser útil al momento de determinarlo e integrarlo en el sistema junto a otros conceptos, como la razón de riesgo y riesgo relativo. Esto se analizará mediante un estudio teórico-conceptual, que complementa un estudio previo, para contribuir al proyecto de finanzas corporativas de la línea de investigación en Gerencia.
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La presente investigación plantea la necesidad fundamental de generar un proceso de análisis, tendiente a proponer dinámicas organizativas humanas, desde un enfoque etológico. La etología aparece entonces como un estudio sistemático del comportamiento animal, sus formas de asociación, su disparidad, pero sobre todo, su accionar orgánico en la búsqueda de un comportamiento colectivo que propenda por el bien común. En esta medida el liderazgo surge como una posibilidad clara de fomentar relaciones humanas centradas en las diferentes vertientes relacionales; cultura, comunicación, comunidad, axiología, y finalmente etología. Así mismo, se examinan las diferentes estrategias que el liderazgo como posibilidad de cambio dentro de las organizaciones, puede ser fundamentado mediante procesos de comparación etológica, y así generar propuestas que configuren un quehacer organizacional desde la solidaridad, el liderazgo, y el desenvolvimiento interno y externo de las organizaciones.
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La siguiente monografía busca dar una mirada descriptiva a la cultura corporativa y a su relación con el desempeño organizacional desde la perspectiva de las ciencias de la complejidad. Inicialmente presenta una mirada general de la definición de cultura y caracteriza los sistemas complejos para luego proceder a examinar como algunos fenómenos de la complejidad se ven reflejados en la cultura, revisando la propuesta de Dolan et al, que proponen los valores como atractores en el desempeño. Adicionalmente se examinan distintas formas y definiciones de desempeño organizacional y se identifican algunos estudios que apuntan a la correlación entre culturas fuertes y desempeño. Sin embargo Gordon & DiTomaso concluyen que no se comprende muy bien cómo funciona la relación más allá de la correlación. Finalmente se concluye que la complejidad presenta una opción para explicar cómo puede funcionar la relación entre cultura y desempeño a través de los valores como un elemento cultural que lleva a la emergencia. Sin embargo queda la incógnita sobre la aplicabilidad de estrategias para implementar lo estudiado en organizaciones y en el uso de herramientas de simulación para profundizar en la investigación
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La presenta monografía constituye una profundización y ampliación en tres temas de interés: Cultura corporativa, ciencias de la complejidad y desempeño organizacional. Partiendo de un trabajo inicial que realiza una descripción de los anteriores conceptos y sus posibles relaciones, este trabajo resulta ser la continuación y adición de nuevas perspectivas con el fin de generar mayores aportes en el mundo académico y empresarial. Comienza con la Cultura corporativa y la identificación de sus componentes visibles, conjuntamente con una reflexión sobre este concepto como factor para la transformación y la aceptación del cambio en las organizaciones. Luego, retoma conceptos importantes en las Ciencias de la Complejidad y la teoría de sistemas como lo son los agentes, atractores, la no-linealidad y la auto-organización. Además se hace una revisión de los antecedentes y medidas actuales del desempeño organizacional, configurando al Alfa de Jensen como posible candidato para medir el impacto de la cultura corporativa manteniendo lo principios de las Ciencias de la complejidad.
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It is argued that the truth status of emergent properties of complex adaptive systems models should be based on an epistemology of proof by constructive verification and therefore on the ontological axioms of a non-realist logical system such as constructivism or intuitionism. ‘Emergent’ properties of complex adaptive systems (CAS) models create particular epistemological and ontological challenges. These challenges bear directly on current debates in the philosophy of mathematics and in theoretical computer science. CAS research, with its emphasis on computer simulation, is heavily reliant on models which explore the entailments of Formal Axiomatic Systems (FAS). The incompleteness results of Gödel, the incomputability results of Turing, and the Algorithmic Information Theory results of Chaitin, undermine a realist (platonic) truth model of emergent properties. These same findings support the hegemony of epistemology over ontology and point to alternative truth models such as intuitionism, constructivism and quasi-empiricism.
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This presentation focuses on methods for the evaluation of complex policies. In particular, it focuses on evaluating interactions between policies and the extent to which two or more interacting policies mutually reinforce or hinder one another, in the area of environmental sustainability. Environmental sustainability is increasingly gaining recognition as a complex policy area, requiring a more systemic perspective and approach (e.g. European Commission, 2011). Current trends in human levels of resource consumption are unsustainable, and single solutions which target isolated issues independently of the broader context have so far fallen short. Instead there is a growing call among both academics and policy practitioners for systemic change which acknowledges and engages with the complex interactions, barriers and opportunities across the different actors, sectors, and drivers of production and consumption. Policy mixes, and the combination and ordering of policies within, therefore become an important focus for those aspiring to design and manage transitions to sustainability. To this end, we need a better understanding of the interactions, synergies and conflicts between policies (Cunningham et al., 2013; Geels, 2014). As a contribution to this emerging field of research and to inform its next steps, I present a review on what methods are available to try to quantify the impacts of complex policy interactions, since there is no established method among practitioners, and I explore the merits or value of such attempts. The presentation builds on key works in the field of complexity science (e.g. Anderson, 1972), revisiting and combining these with more recent contributions in the emerging field of policy and complex systems, and evaluation (e.g. Johnstone et al., 2010). With a coalition of UK Government departments, agencies and Research Councils soon to announce the launch of a new internationally-leading centre to pioneer, test and promote innovative and inclusive methods for policy evaluation across the energy-environment-food nexus, the contribution is particularly timely.
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Este artigo pretende salientar a importância da Aprendizagem Organizacional, e consequentemente da mudança comportamental, no contexto da reforma da Administração Pública no século XXI. Para tal começamos por fazer uma breve resenha sobre a evolução dos mais proeminentes paradigmas da Ciência Administrativa da segunda metade do século XX. De seguida apresentamos o conceito de Aprendizagem Organizacional na perspectiva mais tradicionalista, mas sobretudo enquanto elemento dependente versus potenciador de novos tipos de relacionamento e de comportamento organizacional. Por fim, explorase a questão da importância da mudança dos comportamentos no contexto da reforma administrativa. Para tal desenvolvemos os conceitos de: 1) mudança dos comportamentos; 2) resistência à mudança na Administração Pública; 3) associação “inovação/rotina” como força motriz das organizações públicas; 4) recurso à “ciência da complexidade” como tónico para a mudança comportamental na Administração Pública.
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El presente trabajo se realizó con el objetivo de tener una visión completa de las teorías del liderazgo, teniendo de este una concepción como proceso y poder examinar las diversas formas de aplicación en las organizaciones contemporáneas. El tema es enfocado desde la perspectiva organizacional, un mundo igualmente complejo, sin desconocer su importancia en otros ámbitos como la educación, la política o la dirección del estado. Su enfoque tiene que ver con el estudio académico del cual es la culminación y se enmarca dentro de la perspectiva constitucional de la Carta Política Colombiana que reconoce la importancia capital que tienen la actividad económica y la iniciativa privada en la constitución de empresas. Las diversas visiones del liderazgo han sido aplicadas de distintas maneras en las organizaciones contemporáneas y han generado diversos resultados. Hoy, no es posible pensar en una organización que no haya definido su forma de liderazgo y en consecuencia, confluyen en el campo empresarial multitud de teorías, sin que pueda afirmarse que una sola de ellas permita el manejo adecuado y el cumplimiento de los objetivos misionales. Por esta razón se ha llegado a concebir el liderazgo como una función compleja, en un mundo donde las organizaciones mismas se caracterizan no solo por la complejidad de sus acciones y de su conformación, sino también porque esta característica pertenece también al mundo de la globalización. Las organizaciones concebidas como máquinas que en sentido metafórico logran reconstituirse sus estructuras a medida que están en interacción con otras en el mundo globalizado. Adaptarse a las cambiantes circunstancias hace de las organizaciones conglomerados en permanente dinámica y evolución. En este ámbito puede decirse que el liderazgo es también complejo y que es el liderazgo transformacional el que más se acerca al sentido de la complejidad.