816 resultados para Project work.


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Cette thèse enquête sur l’émergence d’espaces de soin à l’ère de la mondialisation numérique. Elle s’articule autour d’incursions au sein du Pan-African e Network Project (PAN), un réseau de cybersanté par l’entremise duquel des hôpitaux tertiaires situés en Inde offrent des services de téléconsultations et de formation médicale à des centres de santé africains. Des incursions sur la piste d’un projet en constante mutation, pour en saisir la polyvalence ontologique, la pertinence politique, la valeur thérapeutique. Le PAN, c’est une entreprise colossale, aux ramifications multiples. C’est le travail quotidien d’ingénieurs, médecins, gestionnaires. Ce sont des routines techniques, des équipements. À la fois emblème d’une résurgence de la coopération indo-africaine et expression d’une étonnante histoire cybermédicale indienne, le réseau incarne une Inde néolibérale, portée par l’ambition technique et commerciale de propulser la nation au centre de la marche du monde. Le PAN, c’est une ouverture numérique de la clinique, qui reconfigure la spatialité de la prise en charge de patients. C’est un réseau clé en main, une quête insatiable de maîtrise, une infrastructure largement sous-utilisée. C’est le projet d’une humanité à prendre en charge : une humanité prospère, en santé, connectée. De part en part, l’expérience du PAN problématise le telos cybermédical. Au romantisme d’une circulation fluide et désincarnée de l’information et de l’expertise, elle oppose la concrétude, la plasticité et la pure matérialité de pratiques situées. Qu’on parle de « dispositifs » (Foucault), de « réseaux » (Latour), ou de « sphères » (Sloterdijk), la prise en charge du vivant ne s’effectue pas sur des surfaces neutres et homogènes, mais relève plutôt de forces locales et immanentes. Le PAN pose la nécessité de penser la technique et le soin ensemble, et d’ainsi déprendre la question du devenir de la clinique autant du triomphalisme moderne de l’émancipation que du recueillement phénoménologique devant une expérience authentique du monde. Il s’agit, en somme, de réfléchir sur les pratiques, événements et formes de pouvoir qui composent ces « espaces intérieurs » que sont les réseaux cybermédicaux, dans tout leur vacarme, leur splendeur et leur insuffisance.

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Ma thèse examine quatre romans de l`époque post-1960 qui s’appuient sur le genre de la littérature prolétarienne du début du vingtième siècle. Se basant sur les recherches récentes sur la littérature de la classe ouvrière, je propose que Pynchon, Doctorow, Ondaatje et Sweatman mettent en lumière les thèmes souvent négligés de cette classe tout en restant esthétiquement progressiste et pertinents. Afin d’explorer les aspects politiques et formels de ces romans, j’utilise la « midfiction », le concept d’Allen Wilde. Ce concept vise les textes qui utilisent les techniques postmodernes et qui acceptent la primauté de la surface, mais qui néanmoins essaient d’être référentiels et d’établir des vérités. Le premier chapitre de ma thèse propose que les romans prolétariens contemporains que j’ai choisis utilisent des stratégies narratives généralement associées avec le postmodernisme, telles que la métafiction, l’ironie et une voix narrative « incohérente », afin de contester l’autorité des discours dominants, notamment les histoires officielles qui ont tendance à minimiser l’importance des mouvements ouvriers. Le deuxième chapitre examine comment les romanciers utilisent des stratégies mimétiques afin de réaliser un facteur de crédibilité qui permet de lier les récits aux des réalités historiques concrètes. Me référant à mon argument du premier chapitre, j’explique que ces romanciers utilisent la référentialité et les voix narratives « peu fiables » et « incohérentes », afin de politiser à nouveau la lutte des classes de la fin du dix-neuvième et des premières décennies du vingtième siècles et de remettre en cause un sens strict de l’histoire empirique. Se basant sur les théories évolutionnistes de la sympathie, le troisième chapitre propose que les représentations des personnages de la classe dirigeante riche illustrent que les structures sociales de l’époque suscitent un sentiment de droit et un manque de sympathie chez les élites qui les font adopter une attitude quasi-coloniale vis-à-vis de la classe ouvrière. Le quatrième chapitre aborde la façon dont les romans en considération négocient les relations entre les classes sociales, la subjectivité et l’espace. Cette section analyse comment, d’un côté, la représentation de l’espace montre que le pouvoir se manifeste au bénéfice de la classe dirigeante, et de l’autre, comment cet espace est récupéré par les ouvriers radicaux et militants afin d’avancer leurs intérêts. Le cinquième chapitre explore comment les romans néo-prolétariens subvertissent ironiquement les tropes du genre prolétarien précédent, ce qui exprimerait l’ambivalence politique et le cynisme généralisé de la fin du vingtième siècle.

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The aims of this theme are: •to identify and develop personal attributes that enable postgraduate students to manage a research project to the correct standard and to complete it on time; •to enable postgraduate students to plan and organise their research project in order to successfully reach their full potential in their chosen postgraduate degree; •to enable postgraduate students to apply appropriate time management skills to the planning of their research project; •to identify study skills and resource management strategies that can benefit postgraduate students to effectively organise and research their chosen field; •to develop team work skills within the postgraduate cohort studying the Project Management core theme.

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Students taking the 20 credit version of the course (COMP6052) will work in groups of 6 to develop and design a new social networking tool/application/website. The teams will work on their design throughout the semester, and keep a design and development blog that will act as a digital portfolio of their work. At the end of the semester they will also be asked to submit an individual reflective summary that will outline their teams objectives and progress, their part in its progress, and a critical analysis of whether or not they were successful. At the end of the course teams will be asked to pitch their ideas to an interdisciplinary Dragon's Den style panel who will expect them to not only have created something that is technical viable, but will also want to see other economic, social, legal and ethical factors taken into consideration. In this presentation we explain the structure of the group project, what is expected in the blog, and explore some potential ideas to help students understand the scope of the work required. The outcome of the group project does not have to be a fully working piece of software, instead we are looking for a well developed idea that contains enough detail to be convincing to the panel.

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In this course you will learn a number of different ways in which to describe a system, at both a high level (using SSM) and a low level (using UML). The main coursework for the course is to work in groups and use these techniques on a case study of your collective choosing. In this session we put the students into groups, run a brainstorming activity on potential businesses, and outline some of the group activities that will be required over the course.

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The European Cancer Registry-based project on hematologic malignancies (HAEMACARE), set up to improve the availability and standardization of data on hematologic malignancies in Europe, used the European Cancer Registry-based project on survival and care of cancer patients (EUROCARE-4) database to produce a new grouping of hematologic neoplasma(defined by the International Classification of Diseases for Oncology, Third Edition and the 2001/2008 World Health Organization classifications) for epidemiological and public health purposes. We analyzed survival for lymphoid neoplasms in Europe by disease group, comparing survival between different European regions by age and sex. Design and Methods Incident neoplasms recorded between 1995 to 2002 in 48 population-based cancer registries in 20 countries participating in EUROCARE-4 were analyzed. The period approach was used to estimate 5-year relative survival rates for patients diagnosed in 2000-2002, who did not have 5 years of follow up. Results: The 5-year relative survival rate was 57% overall but varied markedly between the defined groups. Variation in survival within the groups was relatively limited across European regions and less than in previous years. Survival differences between men and women were small. The relative survival for patients with all lymphoid neoplasms decreased substantially after the age of 50. The proportion of ‘not otherwise specified’ diagnoses increased with advancing age.Conclusions: This is the first study to analyze survival of patients with lymphoid neoplasms, divided into groups characterized by similar epidemiological and clinical characteristics, providing a benchmark for more detailed analyses. This Europe-wide study suggests that previously noted differences in survival between regions have tended to decrease. The survival of patients with all neoplasms decreased markedly with age, while the proportion of ‘not otherwise specified’ diagnoses increased with advancing age. Thus the quality of diagnostic work-up and care decreased with age, suggesting that older patients may not be receiving optimal treatment

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The work developed in LUDA’s project has clearly showed that, in a European economic and cultural diversified frame, crossed by recent and not so recent historical challenging processes, the issues of the urban affairs certainly have different layouts, but, as a matter of fact, we can assume that in their essence they are common to all regions. Identifying a set of common problems is not difficult: the Luda’s; the disadjustment between people and goods mobility, the difficult articulation between space and development sustainability the fragile features of the urban space in its complexity, the responsible social management of current migrations etc.

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This paper discusses an ongoing project that aims at improving the potential for resilience of a system responsible for the planning of rail engineering work delivery. It focuses on the use of a human factors based approach as a way to achieve this end. In particular, the paper discusses the initial data collected by means of interviews and how this process gave way to a two fold goal: Understanding how the planning process works in reality and identifying any critical aspects of the system from a Resilience Engineering perspective. Given the nature of the process under study, information flows and communication issues have been given particular attention throughout the data collection and analysis stages. Initial data confirms that the planning process is greatly reliant on the capability of people using their knowledge and skills to communicate in a dynamic informational environment. Finally, the added value of the interviews is discussed from a human factors perspective and as a mean towards the aim of better understanding resilience in rail engineering planning.

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This paper discusses an ongoing project that aims at improving the potential for resilience of a system responsible for the planning of rail engineering work delivery. This is being addressed by means of a methodology based on the observation and analysis of “real” planning activities, using resilience engineering concepts as a background. Interviews with planners have been carried out to provide an overview of the planning process and steer more in-depth investigation. Analysis of historic information and observation of planners’ main activities is underway. Given the nature of the process under study, information flows and communication issues have been given particular attention throughout the data collection and analysis stages. Initial data confirms that the planning process is greatly reliant on the capability of people using their knowledge and skills to communicate in a dynamic informational environment. Evidence was found of communication breakdowns at the boundaries of different planning levels and teams. The fact that the process is divided amongst several different areas of the organisation, often with different goals and needs, creates potential sources of conflict and tension.

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An overview of organization in the construction industry is identified from plans of work published in the UK. This provides a basis for identifying the essential steps through which any construction project must pass. It is shown that all construction projects pass through a set of stages of work, consisting of inception, feasibility, scheme design, detail design, contract formation, construction and commissioning. Although there may be changes to the sequence and importance of these stages, their identification helps in making judgements about organizational structure on construction projects.

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With the rapid development in technology over recent years, construction, in common with many areas of industry, has become increasingly complex. It would, therefore, seem to be important to develop and extend the understanding of complexity so that industry in general and in this case the construction industry can work with greater accuracy and efficiency to provide clients with a better service. This paper aims to generate a definition of complexity and a method for its measurement in order to assess its influence upon the accuracy of the quantity surveying profession in UK new build office construction. Quantitative data came from an analysis of twenty projects of varying size and value and qualitative data came from interviews with professional quantity surveyors. The findings highlight the difficulty in defining and measuring project complexity. The correlation between accuracy and complexity was not straightforward, being subjected to many extraneous variables, particularly the impact of project size. Further research is required to develop a better measure of complexity. This is in order to improve the response of quantity surveyors, so that an appropriate level of effort can be applied to individual projects, permitting greater accuracy and enabling better resource planning within the profession.

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This paper presents the findings from a study into the current exploitation of computer-supported collaborative working (CSCW) in design for the built environment in the UK. The research is based on responses to a web-based questionnaire. Members of various professions, including civil engineers, architects, building services engineers, and quantity surveyors, were invited to complete the questionnaire. The responses reveal important trends in the breadth and size of project teams at the same time as new pressures are emerging regarding team integration and efficiency. The findings suggest that while CSCW systems may improve project management (e.g., via project documentation) and the exchange of information between team members, it has yet to significantly support those activities that characterize integrated collaborative working between disparate specialists. The authors conclude by combining the findings with a wider discussion of the application of CSCW to design activity-appealing for CSCW to go beyond multidisciplinary working to achieve interdisciplinary working.

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A case study on the tendering process and cost/time performance of a public building project in Ghana is conducted. Competitive bids submitted by five contractors for the project, in which contractors were required to prepare their own quantities, were analyzed to compare differences in their pricing levels and risk/requirement perceptions. Queries sent to the consultants at the tender stage were also analyzed to identify the significant areas of concern to contractors in relation to the tender documentation. The five bidding prices were significantly different. The queries submitted for clarifications were significantly different, although a few were similar. Using a before-and-after experiment, the expected cost/time estimate at the start of the project was compared to the actual cost/time values, i.e. what happened in the actual construction phase. The analysis showed that the project exceeded its expected cost by 18% and its planned time by 210%. Variations and inadequate design were the major reasons. Following an exploration of these issues, an alternative tendering mechanism is recommended to clients. A shift away from the conventional approach of awarding work based on price, and serious consideration of alternative procurement routes can help clients in Ghana obtain better value for money on their projects.

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One of the aims of a broad ethnographic study into how the apportionment of risk influences pricing levels of contactors was to ascertain the significant risks affecting contractors in Ghana, and their impact on prices. To do this, in the context of contractors, the difference between expected and realized return on a project is the key dependent variable examined using documentary analyses and semi-structured interviews. Most work in this has focused on identifying and prioritising risks using relative importance indices generated from the analysis of questionnaire survey responses. However, this approach may be argued to constitute perceptions rather than direct measures of the project risk. Here, instead, project risk is investigated by examining two measures of the same quantity; one ‘before’ and one ‘after’ construction of a project has taken place. Risks events are identified by ascertaining the independent variables causing deviations between expected and actual rates of return. Risk impact is then measured by ascertaining additions or reductions to expected costs due to the occurrence of risk events. So far, data from eight substantially complete building projects indicates that consultants’ inefficiency, payment delays, subcontractor-related problems and changes in macroeconomic factors are significant risks affecting contractors in Ghana.

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Many weeds occur in patches but farmers frequently spray whole fields to control the weeds in these patches. Given a geo-referenced weed map, technology exists to confine spraying to these patches. Adoption of patch spraying by arable farmers has, however, been negligible partly due to the difficulty of constructing weed maps. Building on previous DEFRA and HGCA projects, this proposal aims to develop and evaluate a machine vision system to automate the weed mapping process. The project thereby addresses the principal technical stumbling block to widespread adoption of site specific weed management (SSWM). The accuracy of weed identification by machine vision based on a single field survey may be inadequate to create herbicide application maps. We therefore propose to test the hypothesis that sufficiently accurate weed maps can be constructed by integrating information from geo-referenced images captured automatically at different times of the year during normal field activities. Accuracy of identification will also be increased by utilising a priori knowledge of weeds present in fields. To prove this concept, images will be captured from arable fields on two farms and processed offline to identify and map the weeds, focussing especially on black-grass, wild oats, barren brome, couch grass and cleavers. As advocated by Lutman et al. (2002), the approach uncouples the weed mapping and treatment processes and builds on the observation that patches of these weeds are quite stable in arable fields. There are three main aspects to the project. 1) Machine vision hardware. Hardware component parts of the system are one or more cameras connected to a single board computer (Concurrent Solutions LLC) and interfaced with an accurate Global Positioning System (GPS) supplied by Patchwork Technology. The camera(s) will take separate measurements for each of the three primary colours of visible light (red, green and blue) in each pixel. The basic proof of concept can be achieved in principle using a single camera system, but in practice systems with more than one camera may need to be installed so that larger fractions of each field can be photographed. Hardware will be reviewed regularly during the project in response to feedback from other work packages and updated as required. 2) Image capture and weed identification software. The machine vision system will be attached to toolbars of farm machinery so that images can be collected during different field operations. Images will be captured at different ground speeds, in different directions and at different crop growth stages as well as in different crop backgrounds. Having captured geo-referenced images in the field, image analysis software will be developed to identify weed species by Murray State and Reading Universities with advice from The Arable Group. A wide range of pattern recognition and in particular Bayesian Networks will be used to advance the state of the art in machine vision-based weed identification and mapping. Weed identification algorithms used by others are inadequate for this project as we intend to collect and correlate images collected at different growth stages. Plants grown for this purpose by Herbiseed will be used in the first instance. In addition, our image capture and analysis system will include plant characteristics such as leaf shape, size, vein structure, colour and textural pattern, some of which are not detectable by other machine vision systems or are omitted by their algorithms. Using such a list of features observable using our machine vision system, we will determine those that can be used to distinguish weed species of interest. 3) Weed mapping. Geo-referenced maps of weeds in arable fields (Reading University and Syngenta) will be produced with advice from The Arable Group and Patchwork Technology. Natural infestations will be mapped in the fields but we will also introduce specimen plants in pots to facilitate more rigorous system evaluation and testing. Manual weed maps of the same fields will be generated by Reading University, Syngenta and Peter Lutman so that the accuracy of automated mapping can be assessed. The principal hypothesis and concept to be tested is that by combining maps from several surveys, a weed map with acceptable accuracy for endusers can be produced. If the concept is proved and can be commercialised, systems could be retrofitted at low cost onto existing farm machinery. The outputs of the weed mapping software would then link with the precision farming options already built into many commercial sprayers, allowing their use for targeted, site-specific herbicide applications. Immediate economic benefits would, therefore, arise directly from reducing herbicide costs. SSWM will also reduce the overall pesticide load on the crop and so may reduce pesticide residues in food and drinking water, and reduce adverse impacts of pesticides on non-target species and beneficials. Farmers may even choose to leave unsprayed some non-injurious, environmentally-beneficial, low density weed infestations. These benefits fit very well with the anticipated legislation emerging in the new EU Thematic Strategy for Pesticides which will encourage more targeted use of pesticides and greater uptake of Integrated Crop (Pest) Management approaches, and also with the requirements of the Water Framework Directive to reduce levels of pesticides in water bodies. The greater precision of weed management offered by SSWM is therefore a key element in preparing arable farming systems for the future, where policy makers and consumers want to minimise pesticide use and the carbon footprint of farming while maintaining food production and security. The mapping technology could also be used on organic farms to identify areas of fields needing mechanical weed control thereby reducing both carbon footprints and also damage to crops by, for example, spring tines. Objective i. To develop a prototype machine vision system for automated image capture during agricultural field operations; ii. To prove the concept that images captured by the machine vision system over a series of field operations can be processed to identify and geo-reference specific weeds in the field; iii. To generate weed maps from the geo-referenced, weed plants/patches identified in objective (ii).