496 resultados para Recurring
Resumo:
Abstract: Heavily used and highly valuable, the Florida Reef is one of the world's most threatened ecosystems. Stakeholders from a densely urbanized coastal region in proximity to the reef system recognize its degradation, but their comprehension of climate change and commitment to pay for sustainable management and research funding have been opaque. With an emphasis on recreational anglers, residential stakeholders were surveyed online about their marine activities, perceptions of resources and threats, and willingness to pay (WTP) for dedicated coral reef research funding in Florida. The majority of stakeholders are wealthy, well educated, and politically independent. Supermajorities favored the two scenarios of taxation for a Florida Coral Reef Research Fund, and the scenario with matching federal funds earned higher support. In regression analyses, several factors emerged as significant contributors to stakeholders’ preferences, and the four recurring factors in extended models were prioritizing the environment over the economy, donating to environmental causes, concern about coral reefs, and concern about climate change, with the latter indicating a recent shift of opinion. Status in terms of income and education were found insignificant, and surprisingly income was negatively correlated with WTP. Perceptions through lenses of environmental and emotional attachments appear to overwhelm conventional status-based factors. Applied statewide, the first scenario's extrapolated WTP (based on a sales tax rate of 2.9%) would generate $675 million annually, and the extrapolated WTP under the second scenario, with matching federal funds (based on a sales tax rate of 3.0%) would generate $1.4 billion. Keywords: willingness to pay, coral reef research, taxation, climate change, stakeholder, perceptions, Florida Reef, recreational fishing, anglers
Resumo:
Le site Gaudreau est un site perturbé et à occupations multiples situé dans le sud-est du Québec, et présente des occupations datant du Paléoindien Récent jusqu’à la période historique. Les occupations Archaïques du site, noté par la présence de bifaces diagnostiques de l’Archaïque Supérieur et de l’Archaïque Terminal et par des Macrooutils de l’Archaïque Moyen et de l’Archaïque Supérieur, sont le sujet principal de ce mémoire. Puisqu’aucune occupation ne peut être différencié horizontalement ni verticalement, et qu’aucun objet non-diagnostique ne peut être associé avec certitude, seul un échantillon de 32 objets ont été observés. Étant donné la faible taille de l’échantillon analysé, il est fort probable qu’un plus grand nombre de sources de matières premières aient été utilisés durant les occupations de l’Archaïque. Toutefois, un réseau de matières premières lithiques similaire à ceux des sites du Lac Mégantic a été observé, avec une forte représentation de la rhyolite Kineo-Traveller et des cherts Appalachiens. Des cherts des Grands Lacs et le quartzite de Cheshire sont aussi présents. Le mudstone silicifié d’origine locale et le quartz sont par contre faiblement représentés dans l’échantillon, probablement dû à un biais de proximité de source. L’analyse technique de l’échantillon, sans contrôle pour les pratiques techno-économiques, dénote plusieurs récurrences techniques à l’intérieur des unités typologiques, sans toutefois appuyer des différences récurrentes significatives entre les matières premières de régions différentes. À cause de la taille de l’échantillon et du contexte perturbé, la pertinence des fortes similarités entre certains objets est douteuse. La segmentation interpersonnelle des chaînes opératoires ne pouvait être déterminée dans l’échantillon. Cependant, les résultats incitent plutôt à croire que les matières premières devaient circuler sous diverses formes. Il peut être considéré que, en dehors des matières premières locales, les occupants Archaïques du site Gaudreau n’avaient pas d’accès direct aux matières premières exogènes.
Resumo:
Peu satisfaite des concepts généralement mentionnés lorsqu’il s’agit d’écrire sur les films réalisés en stop-motion, je propose d’analyser un corpus de quatre films réalisés par un duo estonien peu connu, les réalisatrices Jelena Girlin et Mari-Liis Bassovskaja, en ancrant mon discours dans une recherche plus large sur l’intimité et la sensorialité en art. J’effleure, par l’entremise d’une revue de littérature, le paradoxe d’animer l’inanimé et l’idée du umheimlich freudien, prégnants dans les écrits substantiels autour du cinéma d’animation en volume. Après avoir démontré que l’œuvre de Girlin Bassovskaja s’incrit dans le domaine de l’intime, j’approfondis l’analyse en m’appuyant sur les théories de la visualité haptique appliquée aux films. Je découvre le corpus à la lumière de ces théories, et évoque l’idée du regard caressant du spectateur vers le film, mais aussi de sa réversibilité. De plus, en tant que réalisatrice-animatrice de court-métrages d’animation, les théories susmentionnées outillent ma pensée afin de décrire ma volonté quasi obsessionnelle de rendre l’intimité tangible par une animation sensuelle en pâte à modeler sur verre.
Resumo:
Au Québec, la médiation familiale en contexte de violence conjugale est controversée, mais la pratique est très peu documentée et est donc mal connue. L’objectif principal de ce mémoire est de comprendre comment les médiateurs familiaux composent avec la présence de violence conjugale dans le cadre de leur pratique. Les objectifs spécifiques sont les suivants : (1) connaître comment les médiateurs familiaux dépistent la violence conjugale ; (2) savoir comment ils interviennent en présence de violence conjugale une fois cette violence dépistée ; et (3) identifier les défis et les préoccupations rencontrées par les médiateurs dans ces dossiers. Cette étude qualitative fut menée auprès de 8 médiateurs issus des domaines juridique et psychosocial. Les participants furent rencontrés dans le cadre d’entrevues semi-dirigées. Les médiateurs rencontrés insistent sur l’importance d’offrir une formation avancée portant sur la problématique de la violence conjugale et sur les outils de dépistage à tous les médiateurs au Québec et de bonifier la formation actuelle en adressant la dangerosité, le risque de récidive et d'aggravation de la violence et l’appréciation du risque d’homicide conjugal. Les résultats de l’étude suggèrent également l’importance de bien différencier le terrorisme conjugal de la violence situationnelle et de mettre en place des pratiques d’interventions spécifiques à chacun de ces types de violence. La médiation familiale en présence de violence conjugale devrait être un champ de pratique spécialisé et le travail de collaboration avec les ressources spécialisées en violence conjugale nécessiterait d’être renforcé.
Resumo:
From a pragmatic point of view, it is the people who make an organisation, but organisations are both people and structures, and not least organisations develop culture. One of the significant features of the European Educational Research Association (EERA) as an organisation is that many of its activities are run by people on a voluntary basis. Apart from a small office, now in Berlin, which oversees and handles the everyday management, participation on Council, reviewing and programming for ECER (European Conference on Educational Research), managing networks, etc. are all undertaken as voluntary work by academics from across Europe (and beyond). From the large group of people who are currently sustaining these activities, many have participated from the beginning, but many others, after having been once at the conference, returned and got engaged in the work, for instance within one of the networks. Among the many who participate in EERA activities, there is a diversity of reasons for doing so, but there seems to be something which is recurring in what people say about why they do it. One of these recurring ideas is that the discursive norms of the organisation are enforced in the context of welcoming people and ideas, and second, there exists an intellectual generosity and egalitarianism which encourages newcomers to participate rather than protect themselves. We believe that this tells something about what EERA and ECER are about.
Resumo:
Projeto de Graduação apresentado à Universidade Fernando Pessoa como parte dos requisitos para obtenção do grau de licenciada em Criminologia
Resumo:
La perdurabilidad empresarial ha sido un tema recurrente en la literatura sobre dirección de empresas. A pesar de los avances, la liquidación de las empresas aumenta permanentemente. Buscando alternativas de mejora se estudia el caso de dos empresas cuadragenarias dedicadas a prestar servicios de consultoría en ingeniería eléctrica y civil que, en condiciones de crisis, implementaron acciones que les permitieron, no sólo mantenerse en el mercado sino también fortalecer su estructura financiera. Los resultados demostraron que un enfoque equilibrado caracterizado por la toma oportuna de decisiones y la definición e implementación de estrategias de negocio efectivas constituyen herramientas óptimas para asegurar un mayor grado de resiliencia empresarial.
Resumo:
Introducción: Contar con un diagnóstico de las condiciones en seguridad y salud en el trabajo en el país permite crear estrategias para minimizar los problemas de la población trabajadora. En Colombia existe el observatorio del Instituto Nacional de Salud, sin embargo, no cuenta, en ninguno de sus tópicos, con información y análisis sobre la salud y seguridad de la población trabajadora. Objetivo: Determinar las condiciones de salud de la población atendida en la IPS SALUD OCUPACIONAL DE LOS ANDES LDTA en la ciudad de Bogotá, durante el año 2015. Materiales y métodos: Se realizó una prueba piloto del observatorio de salud y seguridad en el trabajo mediante un estudio de corte transversal, donde se tomó una base de datos de pacientes evaluados en la IPS SALUD OCUPACIONAL DE LOS ANDES LDTA, de la ciudad de Bogotá D.C. que contiene información de exámenes médicos ocupacionales realizados en el 2015 en la plataforma ISISMAWEB con una muestra representativa de 1923 registros. Se incluyeron variables sociodemográficas y laborales, los paraclínicos registrados como alterados más prevalentes, los diagnósticos y dictámenes emitidos en la población estudiada y las recomendaciones personales dadas por el sistema de gestión de la empresa. Se realizó un análisis descriptivo y para el estudio de las interacciones se empleó el Chi-cuadrado. Resultados: El 62,1% de la población fueron hombres con edad promedio de 34.8 años (DE 10,521). El 41.5% tuvieron estudios secundarios. La evaluación médica más realizada fue el examen de ingreso en el 30.5% de los casos. El cargo operadores de instalaciones y máquinas y ensambladores represento el 27.9% y en última medida los profesionales de nivel medio en operaciones financieras y administrativas con el 0.5%. El diagnostico CIE 10 emitido más frecuente fue con el 15,8% el código Z100 (Examen de salud ocupacional), seguido del Trastorno de la refracción no especificado (H527) con el 9,0%. En cuanto a las recomendaciones generales la que más se repitió fue examen periódico con un 30%. La recomendación preventiva más frecuente fue osteomuscular con el 36,5%. Las recomendaciones SVE de mayor prevalencia fueron ergonómicas con un 40,7%. Se encontraron asociaciones (p<0.05) entre las variables escolaridad, género y estrato. Conclusiones: Se deben optimizar los mecanismos de recolección del dato para ser más viable su evaluación y asociación. Hay un subregístro importante de segundos diagnósticos asociado al no registro de los paraclínicos. Este estudio plantea un modelo a seguir para poder desarrollar el observatorio nacional de salud y seguridad en el trabajo.
Resumo:
The authors present a proposal to develop intelligent assisted living environments for home based healthcare. These environments unite the chronical patient clinical history sematic representation with the ability of monitoring the living conditions and events recurring to a fully managed Semantic Web of Things (SWoT). Several levels of acquired knowledge and the case based reasoning that is possible by knowledge representation of the health-disease history and acquisition of the scientific evidence will deliver, through various voice based natural interfaces, the adequate support systems for disease auto management but prominently by activating the less differentiated caregiver for any specific need. With these capabilities at hand, home based healthcare providing becomes a viable possibility reducing the institutionalization needs. The resulting integrated healthcare framework will provide significant savings while improving the generality of health and satisfaction indicators.
Resumo:
Com a presente investigação pretendeu-se validar a metodologia de análise retrospetiva de vídeos familiares e explorar potenciais sinais de risco precoce em crianças com SXF(N=6). Utilizando grelhas de observação de comportamentos, analisou-se a atenção social, a atenção partilhada, e o desenvolvimento sensório-motor, nas crianças com SXF, dos 0-30 meses. Validou-se a metodologia de análise de vídeos retrospetivos para a identificação de sinais de risco. Com base no estudo dos sinais de risco, sugere-se que as crianças com SXF têm preferência por estímulos não-sociais (e.g., fixação visual prolongada em objetos), têm dificuldades em dirigir a atenção para estímulos sociais (e.g., chamada e resposta ao nome) e défices na atenção partilhada, e demonstram uma interação prolongada e repetitiva com objetos e as expressões afetivas positivas. Verificou-se também que as crianças com SXF parecem conseguir discriminar entre estímulos sociais e não-sociais (e.g., vocalização para as pessoas) e apresentam estereotipias em todas as idades; Identifying early risk features in children with FXS through home movies Abstract: This research aims to validade the retrospective video analysis methodology of home movies and to explore potential early risk signs in children with FXS (N=6). Recurring to an observational grids of behaviors, social attention, joint attention, social attention and sensorymotor features were analysed, in children with FXS, at 0-30 months. Retrospective video analysis was validated for the identification of early risk signs. The study of early risk signs suggests that infants with FXS prefer non-social stimuli (e.g., visual fixation in objects), have difficulties directing attention toward social stimuli (e.g., name prompts) and impairments in joint attention, prolongued and repetitive interaction with objects, and have positive affective rating. Findings reveal that infants with FXS seem to be able to discriminate from social and non-social stimuli (e.g., vocalizing to people) and presente stereotypies through all ages.
Resumo:
Despite its increasing relevance, corporate social responsibility (CSR) remains hobbled by problems, variously charged as being chameleon, vacuous or an utterly meaningless concept. One reason is the absence of an agreed upon normative basis underpinning CSR. This is in large part due to the concept lacking a universally accepted definition. This paper explores how the concept of CSR has evolved over time drawing from 110 definitions of the construct. Using co-word analysis of definitions from 1953 to 2014, the study maps how the structure of the definitions has evolved during the field's historical development. The research uncovers the key terms underpinning the phenomenon, the centrality of these terms as well as mapping their interrelationships and evolution. The findings suggest that, despite the profusion and definitional heterogeneity over the six decades of the development of the field, there are six recurrent, enduring dimensions that underpin the CSR concept. These dimensions are economic, social, ethical, stakeholders, sustainability and voluntary. This paper makes several contributions to the academic literature. The systematic, quantitative analysis of definitions brings an objectivity that previous qualitative bibliometric analyses of CSR have lacked. The time period selected is substantially longer than previous analyses and captures the complete historical evolution of the concept. Moreover, the analysis provides the basis for the development of a new, comprehensive, yet concise, definition of CSR that captures all six of the recurring dimensions underpinning the concept.
Resumo:
Bio-pedagogy is built on praxis, i.e. the interrelationship between reflection and innovative action where these two merge in the construction of senses to generate knowledge. Then, the following question arises: How is teaching understood? How can practice be renovated from the action-reflection-action in a recurring manner and in life itself? A way to search for those answers is the systematization of experiences –a modality of qualitative research. It promotes the transformation of a common practice, based on knowledge building by holistic approaches to the educational process complexity. The systematization of bio-pedagogical experiences involves self-organization, joy, uncertainty and passion; it respects freedom and autonomy, and generates relational spaces, which promote creative processes in learning.
Resumo:
Oggetto centrale della presente ricerca è il rapporto che, attraverso il progetto, Byrne stabilisce di volta in volta con il territorio, identificando le origini di un atteggiamento di tipo geografico in una serie di esperienze e di sperimentazioni che maturano all’interno della cultura architettonica portoghese. La riflessione teorica e la pratica sono per Byrne strettamente legati nella definizione di una metodologia progettuale. Da questo punto di vista è determinante il suo interesse per le teorie sulla razionalizzazione delle metodologie del progetto sviluppate negli anni Sessanta in Inghilterra. L’architettura come strumento di conoscenza ha origine da un processo di analisi e di interpretazione che passa attraverso una lettura complessiva del territorio. Questo processo vede l’impiego di strumenti specifici come: il disegno, l’ordine dato dalla geometria, l’impiego di spazi matrice e la rispondenza a un programma preciso. La presente ricerca si concentra sul tema della residenza e propone di individuare una linea di continuità che, ben al di là dei caratteri linguistici esplorati attraverso ciascuno dei progetti oggetto di analisi, accompagni la riflessione attraverso cui Gonçalo Byrne si confronta con la geografia. Tali progetti sono indagati nella loro configurazione spaziale, concentrandosi nell’individuazione di soluzioni ricorrenti derivanti dalla relazione tra architettura ed elementi condizionanti locali, che trovano espressione in una serie di temi (frammentazione, imposizione, mimesi, innesto) costantemente presenti e indagati dall’autore attraverso il confronto con la ricerca progettuale, condotta negli stessi anni sia in ambito portoghese che europeo. Paradigmatici, a questo proposito, sono i progetti per Chelas (1972) e per Casal das Figueiras (1975), assunti come elementi di confronto e di verifica degli strumenti che l’architetto utilizza per l’interpretazione del luogo. La lettura e l’analisi del progetto mirano ad approfondire le relazioni fra architettura e geografia come elementi di originalità nell’opera di Byrne, individuandone le influenze socio-culturali e i riferimenti progettuali.
Resumo:
Over the past years, ray tracing (RT) models popularity has been increasing. From the nineties, RT has been used for field prediction in environment such as indoor and urban environments. Nevertheless, with the advent of new technologies, the channel model has become decidedly more dynamic and to perform RT simulations at each discrete time instant become computationally expensive. In this thesis, a new dynamic ray tracing (DRT) approach is presented in which from a single ray tracing simulation at an initial time t0, through analytical formulas we are able to track the motion of the interaction points. The benefits that this approach bring are that Doppler frequencies and channel prediction can be derived at every time instant, without recurring to multiple RT runs and therefore shortening the computation time. DRT performance was studied on two case studies and the results shows the accuracy and the computational gain that derives from this approach. Another issue that has been addressed in this thesis is the licensed band exhaustion of some frequency bands. To deal with this problem, a novel unselfish spectrum leasing scheme in cognitive radio networks (CRNs) is proposed that offers an energy-efficient solution minimizing the environmental impact of the network. In addition, a network management architecture is introduced and resource allocation is proposed as a constrained sum energy efficiency maximization problem. System simulations demonstrate an increment in the energy efficiency of the primary users’ network compared with previously proposed algorithms.
Resumo:
The application of modern ICT technologies is radically changing many fields pushing toward more open and dynamic value chains fostering the cooperation and integration of many connected partners, sensors, and devices. As a valuable example, the emerging Smart Tourism field derived from the application of ICT to Tourism so to create richer and more integrated experiences, making them more accessible and sustainable. From a technological viewpoint, a recurring challenge in these decentralized environments is the integration of heterogeneous services and data spanning multiple administrative domains, each possibly applying different security/privacy policies, device and process control mechanisms, service access, and provisioning schemes, etc. The distribution and heterogeneity of those sources exacerbate the complexity in the development of integrating solutions with consequent high effort and costs for partners seeking them. Taking a step towards addressing these issues, we propose APERTO, a decentralized and distributed architecture that aims at facilitating the blending of data and services. At its core, APERTO relies on APERTO FaaS, a Serverless platform allowing fast prototyping of the business logic, lowering the barrier of entry and development costs to newcomers, (zero) fine-grained scaling of resources servicing end-users, and reduced management overhead. APERTO FaaS infrastructure is based on asynchronous and transparent communications between the components of the architecture, allowing the development of optimized solutions that exploit the peculiarities of distributed and heterogeneous environments. In particular, APERTO addresses the provisioning of scalable and cost-efficient mechanisms targeting: i) function composition allowing the definition of complex workloads from simple, ready-to-use functions, enabling smarter management of complex tasks and improved multiplexing capabilities; ii) the creation of end-to-end differentiated QoS slices minimizing interfaces among application/service running on a shared infrastructure; i) an abstraction providing uniform and optimized access to heterogeneous data sources, iv) a decentralized approach for the verification of access rights to resources.