29 research outputs found

    RAMPVIS: Answering the challenges of building visualisation capabilities for large-scale emergency responses

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    The effort for combating the COVID-19 pandemic around the world has resulted in a huge amount of data, e.g., from testing, contact tracing, modelling, treatment, vaccine trials, and more. In addition to numerous challenges in epidemiology, healthcare, biosciences, and social sciences, there has been an urgent need to develop and provide visualisation and visual analytics (VIS) capacities to support emergency responses under difficult operational conditions. In this paper, we report the experience of a group of VIS volunteers who have been working in a large research and development consortium and providing VIS support to various observational, analytical, model-developmental, and disseminative tasks. In particular, we describe our approaches to the challenges that we have encountered in requirements analysis, data acquisition, visual design, software design, system development, team organisation, and resource planning. By reflecting on our experience, we propose a set of recommendations as the first step towards a methodology for developing and providing rapid VIS capacities to support emergency responses

    Modélisation d'un agent de recherche intelligente d'information sur internet

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    Motivations et le contexte de recherche -- Éléments de la problématique -- Outils et méthodes de recherche d'information -- Moteurs de recherche par index -- Modèle espace vectoriel -- Bibliothèques virtuelles -- Agents et les systèmes multi-agents -- Recherche intelligente d'information -- Modèle conceptuel d'un agent de recherche -- Étude préliminaire du modèle -- Modélisation des besoins fonctionnels de l'agent ARIII -- Choix d'implantation et mise en oeuvre

    The Socio-Economic Impact of the Spatial Data Infrastructure of Catalonia

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    This report presents the finding of a study undertaken in 2007 by the Centre of Land Policy and Valuations of the Universitat Politècnica de Catalunya on the socio-economic impact of the spatial data infrastructure (SDI) of Catalonia. The Joint Research Centre of the European Commission commissioned the study and recommended the methodology. The study is based on a sample of 20 local authorities participating in the Catalan SDI, together with 3 control local authorities not participating in the SDI, and 15 end-user organisations, of which 12 are private companies operating in the Geographic Information (GI) sector, and 3 are large institutional users of GI. The study found that the total direct cost of establishing and operating the Catalan SDI (IDEC) over a five year period (2002-06) was of ¿1.5 million, of which ¿325,000 for each of the first two years (2002-03) necessary to launch the SDI, and ¿283,000 per annum to operate and develop the infrastructure in the three subsequent years (2004-06). Human resources represented 76% of the costs during the launch period (the rest being capital investment), and 91% during operation. The economic benefits in terms of increased internal efficiency of local public administrations for 2006 alone exceed ¿2.6 million per year. Therefore the study concludes that the total investment to set up the IDEC and develop it over a four year period (2002-05) is recovered in just over 6 months. Wider socio-economic benefits have also been identified but not quantified. In particular, the study indicates that web-based spatial services allow smaller local authorities to narrow the digital divide with larger ones in the provision of services to citizens and companies. The illustrative case-study of the difference between two local communes, one which enables citizens to query their cadastral parcels and get all the necessary planning and building permission on line, while the other requires the process to be done by hand after making an appointment with the local technician illustrates well the opportunities offered by the IDEC. In addition to evaluating the socio-economic impact of the SDI in Catalonia, the study reflects on the indicators used for the study and the limitations encountered in collecting the necessary information, with suggestions for future work in this important field of research.JRC.H.6-Spatial data infrastructure

    Volition : from self-control to agency

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    Proceedings of the 2nd Int'l Workshop on Enterprise Modelling and Information Systems Architectures - Concepts and Applications (EMISA'07)

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    The 2nd International Workshop on “Enterprise Modelling and Information Systems Architectures – Concepts and Applications” (EMISA’07) addresses all aspects relevant for enterprise modelling as well as for designing enterprise architectures in general and information systems architectures in particular. It was jointly organized by the GI Special Interest Group on Modelling Business Information Systems (GI-SIG MoBIS) and the GI Special Interest Group on Design Methods for Information Systems (GI-SIG EMISA). -- These proceedings feature a selection of 15 high quality contributions from academia and practice on enterprise architecture models, business processes management, information systems engineering, and other important issues in enterprise modelling and information systems architectures
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