8,212 research outputs found

    Requirement analysis for building practical accident warning systems based on vehicular ad-hoc networks

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    An Accident Warning System (AWS) is a safety application that provides collision avoidance notifications for next generation vehicles whilst Vehicular Ad-hoc Networks (VANETs) provide the communication functionality to exchange these notifi- cations. Despite much previous research, there is little agreement on the requirements for accident warning systems. In order to build a practical warning system, it is important to ascertain the system requirements, information to be exchanged, and protocols needed for communication between vehicles. This paper presents a practical model of an accident warning system by stipulating the requirements in a realistic manner and thoroughly reviewing previous proposals with a view to identify gaps in this area

    Jurisprudence under the perspective of the new media and its effect on the communication of law

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    Despite the law knowledge presumption, Jurisprudence has not always considered the effects introduced by the communication of law in the transition from the print to the electric revolution, using here concepts and ideas of McLuhan´s theory. The use of Internet by Brazilian Courts (on line transmission of trials, the digital process, transformation of courts in source of news on what concerns their decisions) is an interesting example of how the new medium interferes in the substance of the message of law, since the movement of the messages must be considered to understand the epistemological domain of law. New elements are introduced by the new media and interact with the old meanings, concepts and processes of law and of the old media and can themselves bring new conflicts that are relevant to the comprehension of the complete and real dynamics of Law

    Scaling Success: Lessons from Adaptation Pilots in the Rainfed Regions of India

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    "Scaling Success" examines how agricultural communities are adapting to the challenges posed by climate change through the lens of India's rainfed agriculture regions. Rainfed agriculture currently occupies 58 percent of India's cultivated land and accounts for up to 40 percent of its total food production. However, these regions face potential production losses of more than $200 billion USD in rice, wheat, and maize by 2050 due to the effects of climate change. Unless action is taken soon at a large scale, farmers will see sharp decreases in revenue and yields.Rainfed regions across the globe have been an important focus for the first generation of adaptation projects, but to date, few have achieved a scale that can be truly transformational. Drawing on lessons learnt from 21 case studies of rainfed agriculture interventions, the report provides guidance on how to design, fund and support adaptation projects that can achieve scale

    Information systems in healthcare. The case of INEM: use of mobile systems

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    Information systems are an asset in the capacity of institutions to improve their business. As the potential of mobile systems is increasing especially in healthcare, a diagnosis is made of the information system of INEM (National Institute for Medical Emergency) in terms of some of its weaknesses and changes. In the case of human lives, which require speed and quality of care in a specific context and location, it is essential that healthcare institutions implement mobile and context-aware systems in order to prevent gaps in care from the time of first contact with the patient. This paper presents a system’s architecture, provided by the technical and functional development department of a company (Algardata) for context-oriented systems in dynamic environments. The aim is, whenever the patient changes his location, to immediately discover the services that best fit his needs and determine the resources required, including the position of professionals who are on duty nearby

    Managing the natural disasters from space technology inputs

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    Natural disasters, whether of meteorological origin such as Cyclones, Floods, Tornadoes and Droughts or of having geological nature such as earthquakes and volcanoes, are well known for their devastating impacts on human life, economy and environment. With tropical climate and unstable land forms, coupled with high population density, poverty, illiteracy and lack of infrastructure development, developing countries are more vulnerable to suffer from the damaging potential of such disasters. Though it is almost impossible to completely neutralise the damage due to these disasters, it is, however possible to (i) minimise the potential risks by developing disaster early warning strategies (ii) prepare developmental plans to provide resilience to such disasters, (iii) mobilize resources including communication and telemedicinal services and (iv) to help in rehabilitation and post-disaster reconstruction. Space borne platforms have demonstrated their capability in efficient disaster management. While communication satellites help in disaster warning, relief mobilisation and telemedicinal support, Earth observation satellites provide the basic support in pre-disaster preparedness programmes, in-disaster response and monitoring activities, and post-disaster reconstruction. The paper examines the information requirements for disaster risk management, assess developing country capabilities for building the necessary decision support systems, and evaluate the role of satellite remote sensing. It describes several examples of initiatives from developing countries in their attempt to evolve a suitable strategy for disaster preparedness and operational framework for the disaster management Using remote sensing data in conjunction with other collateral information. It concludes with suggestions and recommendations to establish a worldwide network of necessary space and ground segments towards strengthening the technological capabilities for disaster management and mitigation

    The Role of Knowledge in Constructing the Quality of Olive Oil in Spain

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    The sustainability of a large proportion of Spanish olive oil-producing territories depends to a great extent on their capacity to fit into a specific model of food quality. The strategies used in the di erent territories di er with respect to their adherence to the objectifiable conception of quality, based on scientific-technical knowledge, or subjectivating conception of quality, based on tacit and practical knowledge. In this paper, we analyse the route taken by two territories with olive oil protected designation of origin (PDO) status in Spain to construct their quality model, the type of knowledge that has been applied and how knowledge processes a ect the construction of sustainable quality models. This study applies a qualitative methodology based on participative observation and semi-structured interviews with key actors of the territories. The results indicate that processes of production, reproduction and dissemination of knowledge are basic pillars for the construction of sustainable quality projects. The degree of understanding of the objectifiable and subjectivating conception of quality in olive-producing territories and the interaction between them depend on the specific characteristics of the territory, the objectives set in connection to the olive oil quality method, the importance given to the di erent types of knowledge, and its standing on the issue of territorial sustainabilit

    Non-display uses of copyright works: Google Books and beyond

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    Copyright @ 2011 The AuthorsWith the advent of mass digitisation projects, such as the Google Book Search, a peculiar shift has occurred in the way that copyright works are dealt with. Contrary to what has so far been the case, works are turned into machine-readable data to be automatically processed for various purposes without the expression of works being displayed to the public. In the Google Book Settlement Agreement, this new kind of uses is referred to as “non-display uses” of digital works. The legitimacy of these uses has not yet been tested by Courts and does not comfortably fit in the current copyright doctrine, plainly because the works are not used as works but as something else, namely as data. Since non-display uses may prove to be a very lucrative market in the near future, with the potential to affect the way people use copyright works, we examine non-display uses under the prism of copyright principles to determine the boundaries of their legitimacy. Through this examination, we provide a categorisation of the activities carried out under the heading of “non-display uses”, we examine their lawfulness under the current copyright doctrine and approach the phenomenon from the spectrum of data protection law as could apply, by analogy, to the use of copyright works as processable data

    Options for Economic Growth in Mali through the Application of Science and Technology to Agriculture

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    Prepared For The United States Agency for International Development Initiative To End Hunger In Africafood security, food policy, Mali science and technology research, research and extension, International Development, Q18,
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