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Portail d'information géographique

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  • GIS and geography : elements of a debate
  • Concept ; Definition ; Digitization ; Geographical information ; Geographical information system
  • Concept ; Digitalisation ; Définition ; Information géographique ; Système d'information géographique
  • Author begins by considering the various possible definitions of GIS : Geographic Information Systems, Geographic Information Science, Geographic Information Studies or merely Geographic Information, all of which are restricted to digital
  • information on phenomena descriptive of earth as the home of man. He thinks geography should be the home discipline for GIS and that GIS is part of the intellectual core of geography. - (SLD)
  • GIS: concepts
  • Automated mapping ; Concept ; Geographical information system
  • Cartographie automatique ; Concept ; Système d'information géographique
  • GIS as a social technology
  • Geographical information system ; Marketing ; Research ; Social geography
  • Commercialisation ; Géographie sociale ; Recherche ; Système d'information géographique
  • The paper presents a commentary upon the call for a broadening of the Geographical Information Systems (GIS) research agenda with the development of GIS as a social technology. The reasons for the lack of transformation are explored. - (AJC)
  • Using Geographical Information Systems (GIS) for policing in South Africa : a case study in Paarl
  • Cartography ; Criminality ; Geographical information system ; South Africa ; Urban area
  • Afrique du Sud ; Cartographie ; Criminalité ; Espace urbain ; Système d'information géographique
  • The paper assesses the potential use of GIS for policing in South Africa. A data base was developed and GIS was used to analyze and map crime data for the town of Paarl from geographical and environmental-criminological perspectives. The results
  • show that GIS is a useful, effective and necessary tool in combatting crime. The author concludes that the practical application of geography, aided by GIS is indispensable for policing in South Africa. - (AJC)
  • GIS : tool or science ? Demystifying the persistent ambiguity of GIS as tool versus science
  • Geographical information system ; Geographical thought ; Philosophy of sciences ; System
  • Pensée géographique ; Philosophie des sciences ; Système ; Système d'information géographique
  • The AA. summarize the debate on is GIS a tool or a science ? that was conducted on GIS-L electronic listserver in late 1993. In evaluating this discussion, it becomes clear that GIS could be understood not by the two distincts positions taken
  • by the GIS-L discussants but as three positions along a continuum ranging from tool to science.
  • GIS in the public sector. The use of Geo-informations and GIS by government: findings from the Netherlands
  • GIS in de publieke sector. Een inventarisatie naar gebruik van geo-informatie en GIS bij de Nederlandse overheid
  • Geographical information system ; Information ; Netherlands (The) ; Public sector
  • Information ; Pays-Bas ; Secteur public ; Système d'information géographique
  • A comprehensive study to provide a framework against which the use and experience of users of GIS in public organisations and their future perspectives towards the use of GIS is explored. - (AGD)
  • Negotiating technology - (Re)considering the use of GIS by indigenous peoples
  • Aborigines ; Cultural studies ; Geographical information system ; Maoris ; New Zealand ; Project ; Society ; Technology
  • Aborigènes ; Culturel ; Maoris ; Nouvelle-Zélande ; Projet ; Société ; Système d'information géographique ; Technologie
  • The dialectical context of GIS is explored by (re)considering the opportunities and challenges of applying GIS as a cross-cultural communication device. A position is negotiated which interprets GIS as conditionally empowering provided
  • that indigenous peoples consider their symbolic representation in, and physical access to GIS before making an initial investment in the technology.
  • GIS and the geographical self
  • Epistemology ; Geographical information system ; Geographical thought ; Practice of geography ; Spatial analysis
  • Analyse spatiale ; Epistémologie ; Pensée géographique ; Pratique de la géographie ; Système d'information géographique
  • Entrikin, chair of the UCLA Geography Department, is concerned with the conflict between Herbert Mead's I, an autonomous agent, and the me, the self defined by others. GIS is increasingly the me of geography that threatens to overwhelm the I
  • , particularly in small departments. He argues that GIS is central to advancing spatial analysis, but that it is not the central form of though for geography. - (SLD)
  • Geographical information science
  • Biogeography ; Concept ; Data base ; Geographical information system ; Habitat ; Land use ; Model ; Spatial variation
  • Base de données ; Biogéographie ; Concept ; Habitat ; Modèle ; Système d'information géographique ; Utilisation du sol ; Variation spatiale
  • In this report, the acronym GIS refers to geographical information science, reflecting the GIS paradigm. This article is a review of GIS activities for the year of 1996 only. 4 specialist areas are identified and discussed in turn : geosciences
  • Possibilites and constraints of GIS-Applications in developing countries
  • Congress ; Developing countries ; Geographical information system
  • Congrès ; Pays en développement ; Système d'information géographique
  • Utrecht University. Faculty of Geographical Sciences, GIS Working Group, Utrecht, Pays-Bas, (Commanditaire)
  • Analyse van transportnetwerken in GIS voor social-geografisch onderzoek
  • Analysis of transportation networks in GIS for research in human geography
  • Geographical information system ; Methodology ; Spatial analysis ; Transport ; Transport network
  • Analyse spatiale ; Méthodologie ; Réseau de transports ; Système d'information géographique ; Transport
  • The purpose of this study is to gain insight into the usefulness of techniques for network analysis in the context of socio-spatial analysis using GIS, and into the technical and practical aspects of the application of network analysis within GIS
  • Spatial measures of segregation and GIS
  • Geographical information system ; Index ; Measurement ; Methodology ; Segregation ; Spatial analysis
  • Analyse spatiale ; Indice ; Mesure ; Méthodologie ; Système d'information géographique ; Ségrégation
  • A recent effort is to implement several spatial segregation measures as additional GIS tools in a popular desktop GIS package so that researchers and practitioners not savvy in GIS can use these tools to compute spatial segragation indices
  • A pedagogic framework to link GIS to the intellectual core of geography
  • Geographical information system ; Spatial representation ; Teaching material ; Teaching of geography ; United States of America
  • Enseignement de la géographie ; Etats-Unis ; Matériel pédagogique ; Représentation de l'espace ; Système d'information géographique
  • Synthesizing different schools of thought, this article argues that GIS education essentially involves two aspects: how to teach about GIS and how to teach with GIS. The geographic matrix (as derived from Berry) embeds all three entities of GIS
  • - location, attribute, and time - and this enables teachers to surpass technical issues to appreciate the conceptual and functional linkages between GIS and the intellectual core of geography. - (DWG)
  • Geographical information systems
  • Bibliography ; Environment ; Geographical information system ; Model ; Regional planning ; Remote sensing ; Risk
  • Aménagement régional ; Bibliographie ; Environnement ; Modèle ; Risque ; Système d'information géographique ; Télédétection
  • The year 1991 saw further developments in the use of geographical information systems (GIS) for research in physical geography and the environmental sciences. There is now arguably a subfield within physical geography and environmental science which
  • can be characterized as Environmental GIS. The methodological problems and applications of this subfield have resulted in a huge number of new publications: this review contains details of a few dozen out of around 200 papers surveyed.
  • Uncertainty, knowledge discovery and data mining in GIS
  • Bibliography ; Concept ; Geographic research ; Geographical information system ; Knowledge
  • Bibliographie ; Concept ; Connaissance ; Incertitude ; Recherche géographique ; Système d'information géographique
  • This report will focus on a few topics that have received recent attention in Geographical Information (GI) science. This includes the topics of knowledge discovery and data mining that are drawing on developments outside geography but that may
  • significantly help the advancement of geographical science. First, however, attention is focused on a perennial issue of uncertainty.
  • GIS, necessity or luxury ? The use of Geographical Information Systems by private sector companies in the Netherlands
  • GIS, noodzaak of luxe ? Een verkenning naar het grbruik van geografische informatiesystemen bij private ondernemingen in Nederland
  • Enquiry ; Enterprise ; Geographical information system ; Information ; Netherlands (The) ; Private sector ; Technology
  • Enquête ; Entreprise ; Information ; Pays-Bas ; Secteur privé ; Système d'information géographique ; Technologie
  • The growing interest in GIS has recently led to a diffusion of GIS in the private sector. This study presents the findings of a survey of an exploratory nature amongst private organisations in the Netherlands. The discussion examines the results
  • Geographic information abstractions : conceptual clarity for geographic modeling
  • Data bases;Data banks ; Geographical information system ; Graphics ; Model ; Urban transport
  • Banque de données ; Modèle ; Représentation graphique ; Symbole ; Système d'information géographique ; Transport urbain
  • Geographic information abstractions can be used to provide a comprehensive description of geographic reality in a geographic information system. The geographic information abstraction types are : classification, generalization, aggregation
  • , and association. They are used to structure a descriptive GIS database model by using an example from urban transportation.
  • Boundary objects and the social construction of GIS technology
  • Geographical information system ; Social group ; Technology
  • Groupe social ; Système d'information géographique ; Technologie
  • The AA. examine several instances of how GIS technology involves social negotiation by using a construct of boundary objects developed in a social constructivist framework. Boundary objects stabilize relationships through the negotiation of flexible
  • Geographical Information Systems and humanitarian demining
  • Geographical information system ; Humanitarian aid ; Society ; Third World ; War
  • Aide humanitaire ; Déminage ; Guerre ; Société ; Système d'information géographique ; Tiers-Monde
  • The global landmine crisis was one of the most prominent humanitarian issues of the 1990s. Towards the end of the decade there was increasing concern to quantify and specify the nature and extent of the problem. Given the geographical nature
  • of the crisis, GIS technology is perceived as playing a progressive role in demining. The paper examines the plans for implementation and the debates around GIS and society. - (AJC)
  • Geographic information science in South Africa
  • Geographical renaissance at the dawn of the Millennium
  • Computing ; Education ; Geographical information system ; Geography ; Information ; South Africa
  • Afrique du Sud ; Education ; Géographie ; Information ; Informatique ; Système d'information géographique
  • The aim of this paper is to present an overview of the latest developments in GIS, and to assess the influences of these trends on the sub-discipline in South Africa. Major developments in the public and private sectors are presently underway
  • that are driving GIS locally. Special attention is devoted to the educational situation and how it is evolving. - (AJC)