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A relative representation of trajectories in geographical spaces / V. Noyon in Geoinformatica, vol 11 n° 4 (December 2007)
[article]
Titre : A relative representation of trajectories in geographical spaces Type de document : Article/Communication Auteurs : V. Noyon, Auteur ; Christophe Claramunt, Auteur ; Thomas Devogele , Auteur Année de publication : 2007 Article en page(s) : pp 479 - 496 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Bases de données localisées
[Termes IGN] base de données spatiotemporelles
[Termes IGN] indexation spatiale
[Termes IGN] modélisation spatio-temporelle
[Termes IGN] reconstruction d'itinéraire ou de trajectoire
[Termes IGN] trajectoire (véhicule non spatial)
[Termes IGN] voisinage (relation topologique)Résumé : (Auteur) The research presented in this paper introduces a relative representation of trajectories in space and time. The objective is to represent space the way it is perceived by a moving observer acting in the environment, and to provide a complementary view to the usual absolute vision of space. Trajectories are characterized from the perception of a moving observer where relative positions and relative velocities are the basic primitives. This allows for a formal identification of elementary trajectory configurations, and their relationships with the regions that compose the environment. The properties of the model are studied, including transitions and composition tables. These properties characterize trajectory transitions by the underlying processes that semantically qualify them. The approach provides a representation that might help the understanding of trajectory patterns space and time. Copyright Springer Numéro de notice : A2007-471 Affiliation des auteurs : non IGN Thématique : GEOMATIQUE/INFORMATIQUE Nature : Article DOI : 10.1007/s10707-007-0023-2 En ligne : https://doi.org/10.1007/s10707-007-0023-2 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=28834
in Geoinformatica > vol 11 n° 4 (December 2007) . - pp 479 - 496[article]Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 057-07041 RAB Revue Centre de documentation En réserve L003 Disponible A spatio-temporal population model to support risk assessment and damage analysis for decision-making / T. Ahola in International journal of geographical information science IJGIS, vol 21 n° 8 (september 2007)
[article]
Titre : A spatio-temporal population model to support risk assessment and damage analysis for decision-making Type de document : Article/Communication Auteurs : T. Ahola, Auteur ; K. Virrantaus, Auteur ; et al., Auteur Année de publication : 2007 Article en page(s) : pp 935 - 953 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Analyse spatiale
[Termes IGN] données spatiotemporelles
[Termes IGN] Finlande
[Termes IGN] migration humaine
[Termes IGN] mobilité territoriale
[Termes IGN] modèle conceptuel de données spatio-temporelles
[Termes IGN] outil d'aide à la décision
[Termes IGN] protection civile
[Termes IGN] risque majeur
[Termes IGN] visualisation dynamique
[Termes IGN] zone urbaineRésumé : (Auteur) The aim of this research is to develop and implement a simple spatio-temporal model of population location that might improve risk assessment and damage analysis for decision-making in both the Finnish Fire and Rescue Services and the Finnish Defence Forces. The motivation for the research is that present risk models do not take into account the temporal variation in population location during different times of the day. We use spatio-temporal modelling methods to model the population dynamics, and visualization techniques to represent the model outcomes. In addition, we apply the developed model to a damage-analysis application. The case study site is located in the centre of Helsinki. The model uses a basic population and workplace dataset maintained by the Helsinki Metropolitan Area Council. By means of this model, we intend to advance risk assessment, which considers the consequences of accidents. This model has the potential to help decision-makers evaluate their plans in several application areas - such as achieving better preparedness by having more reliable evacuation plans and resource allocation. In addition to the application-related technological research, a more generic framework about decision-making supported by spatio-temporal knowledge and visualization is presented. Copyright Taylor & Francis Numéro de notice : A2007-326 Affiliation des auteurs : non IGN Thématique : GEOMATIQUE Nature : Article DOI : 10.1080/13658810701349078 En ligne : https://doi.org/10.1080/13658810701349078 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=28689
in International journal of geographical information science IJGIS > vol 21 n° 8 (september 2007) . - pp 935 - 953[article]Exemplaires(2)
Code-barres Cote Support Localisation Section Disponibilité 079-07051 RAB Revue Centre de documentation En réserve L003 Disponible 079-07052 RAB Revue Centre de documentation En réserve L003 Disponible
Titre : Database and expert systems applications, DEXA 2007 : 18th International Conference, Regensburg, Germany, September 3-7, 2007 : Proceedings Type de document : Actes de congrès Auteurs : Roland Wagner, Éditeur scientifique ; Norman Revell, Éditeur scientifique ; Günther Pernul, Éditeur scientifique Editeur : Berlin, Heidelberg, Vienne, New York, ... : Springer Année de publication : 2007 Collection : Lecture notes in Computer Science, ISSN 0302-9743 num. 4653 Conférence : DEXA 2007, 18th International Conference Database and Expert Systems Applications 03/09/2007 07/09/2007 Ratisbonne Allemagne Proceedings Springer Importance : 907 p. Format : 15 x 23 cm ISBN/ISSN/EAN : 978-3-540-74467-2 Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Bases de données localisées
[Termes IGN] architecture de système
[Termes IGN] base de données
[Termes IGN] base de données spatiotemporelles
[Termes IGN] exploration de données
[Termes IGN] ontologie
[Termes IGN] système expert
[Termes IGN] toile d'araignée mondiale
[Termes IGN] traitement automatique de données
[Termes IGN] web sémantique
[Termes IGN] XMLIndex. décimale : 26.06 Produits informatiques : bases de données Résumé : (éditeur) The annual international conference on Database and Expert Systems Applications (DEXA) is now well established as a reference scientific event. The reader will find in this volume a collection of scientific papers that represent the state of the art of - search in the domain of data, information and knowledge management, intelligent systems, and their applications. The 18th instance of the series of DEXA conferences was held at the University of Regensburg, Germany, September 3–7, 2007. Several collocated conferences and workshops covered specialized and comp- mentary topics to the main conference topic. Six conferences—the Eighth Inter- tional Conference on Data Warehousing and Knowledge Discovery (DaWaK), the Seventh International Conference on Electronic Commerce and Web Technologies (EC-Web), the Fifth International Conference on Electronic Government (EGOV), the 3rd International Conference on Trust, Privacy, and Security in Digital Business (TrustBus), the 3rd International Conference on Industrial Applications of Holonic and Multi-Agent Systems (HoloMAS), and the 1st International Conference on N- work-Based Information Systems (NBiS)—and 19 workshops were collocated with DEXA. The conference is a unique international event with a balanced depth and breadth of topics. Its much appreciated conviviality fosters unmatched opportunities to meet, share the latest scientific results and discuss the latest technological advances in the area of information technologies with young scientists and engineers as well as senior world-renown experts. Numéro de notice : 17075 Affiliation des auteurs : non IGN Thématique : GEOMATIQUE/INFORMATIQUE Nature : Actes DOI : 10.1007/978-3-540-74469-6 En ligne : http://dx.doi.org/10.1007/978-3-540-74469-6 Format de la ressource électronique : URL Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=79393 Exemplaires(1)
Code-barres Cote Support Localisation Section Disponibilité 17075-01 CG2007 Livre Centre de documentation Congrès Disponible
Titre : Dynamics and mobile GIS : Investigating changes in space and time Type de document : Monographie Auteurs : Jane E. Drummond, Éditeur scientifique ; Roland Billen, Éditeur scientifique ; Elsa Maria Joao, Éditeur scientifique ; David Forrest, Éditeur scientifique Editeur : Londres : Taylor & Francis Année de publication : 2007 Collection : Innovations in GIS Importance : 310 p. Format : 16 x 24 cm ISBN/ISSN/EAN : 978-0-8493-9092-0 Note générale : Bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Systèmes d'information géographique
[Termes IGN] analyse spatiale
[Termes IGN] base de données spatiotemporelles
[Termes IGN] modèle conceptuel de données spatio-temporelles
[Termes IGN] modélisation spatio-temporelle
[Termes IGN] représentation du temps
[Termes IGN] SIG dynamique
[Termes IGN] SIG nomade
[Termes IGN] visualisationRésumé : (Editeur) This book provides a comprehensive overview of this emerging technology. It highlights innovations, new ways of modeling both spatial objects and dynamic processes affecting them, and advances in visualization. Featuring contributions from established GIS workers, the book begins with an introduction of extant technology and previews future developments. It examines challenges to security and privacy and presents practical solutions to these problems while focusing on modeling approaches and exploring the need to display an appropriate level of information in a mobile environment. Concluding with the study of mobility, the book also contains practical examples of applications of mobile devices for disaster management and environmental monitoring. This book offers detailed cases of successful applications and identifies the current cutting-edge aspects of mobile and dynamic GIS. The book also looks to the future, investigating important research directions and potential challenges. It presents the current state-of-the-art in mobile GIS and the representation, processing, and visualization of dynamic events in GIS ; Considers technology, data, modeling, processing, and visualization issues with examples from case studies ; Augments introductory texts with more advanced material on new GIS environments ; Addresses ethical and privacy issues from both a technological and a social perspective. Note de contenu : Part I - Technology for Dynamic and Mobile GIS
1 The Changing Technology of Space and Time / David Maguire
1.1 Introduction
1.2 Recent developments in computer systems
1.3 Recent developments in computer networks
1.4 Recent developments in computer software
1.5 Conclusion and future developments
2 Opportunities in Mobile GIS / Qingquan Li
2.1 Introduction
2.2 The development of related technologies
2.3 The applications of mobile GIS
2.4 Market opportunities
2.5 Future research directions
2.6 Conclusion and future developments
3 Location Privacy and Location-Aware Computing / Matt Duckham and Lars Kulik
3.1 Introduction
3.2 Background and definitions
3.3 Positioning systems and location privacy
3.4 Location privacy protection strategies
3.5 Conclusion and future developments
Part II - Modelling Approaches and Data Models
4 Modelling Change in Space and Time: An Event-based Approach / Kate Beard
4.1 Introduction
4.2 Previous approaches to time and dynamic models in GIS
4.3 Categorizations of change
4.4 The event model
4.5 Sources of events
4.6 Event visualisation and exploration
4.7 Conclusion and future developments
5 nen, a Process-oriented Data Model / Femke Reitsma and Jochen Albrecht
5.1 Introduction
5.2 Process theories and models
5.3 An alternative process data model
5.4 Watershed modelling application
5.5 Analysis of results
5.6 Validation of model and results
5.7 Conclusion and future developments
6 Comparing Map Calculus and Map Algebra in Dynamic GIS / Muki Haklay
6.1 Introduction
6.2 Comparing map algebra and map calculus
6.3 Dynamic modelling in map algebra and map calculus
6.4 Conclusion and future developments
7 Constraints in Spatial Data Models, in a Dynamic Context / Peter van Oosterom
7.1 Introduction
7.2 Constraints in a landscape design VR system
7.3 Constraints in a cadastral application
7.4 Constraints in a topographic application
7.5 Constraints in a Web feature service
7.6 Classification of constraints
7.7 Specifying constraints
7.8 Implementation of constraints
7.9 Conclusion and future developments
Part III - Display and Visualisation
8 An Evaluation of the Effectiveness of Non-Realistic 3D Graphics for City Maps on Small-Screen Devices / Malisa Ana Plesa and William Cartwright
8.1 Introduction
8.2 Photorealism vs. non-photorealism
8.3 An NPR technique for mobile city models
8.4 Developing the prototypes
8.5 Testing and evaluating the prototype
8.6 Results from the evaluation
8.7 Discussion
8.8 Summary of findings
8.9 Conclusion and future developments
9 Generalisation of Large-Scale Digital Geographic Datasets for MobileGIS Applications / Suchith Anand, J. Mark Ware and George Taylor
9.1 Introduction
9.2 Mobile CIS
9.3 Map generalisation - Mobile GIS perspective
9.4 Schematic maps
9.5 Key generalisation processes for schematic maps
9.6 Schematic map generation using simulated annealing
9.7 Experimental results
9.8 Conclusion and future developments
10 Map Matching for Vehicle Guidance / Britta Hummel
10.1 Introduction
10.2 Bayesian classification of GPS data
10.3. Incorporation of position history and network topology
10.4 Examples in a complex urban environment
10.5 Conclusion and future developments
Part IV - Motion, Time and Space
11 Spatiotemporal Accuracy in Mobile Phone Location: Assessing the New Cellular Geography / Pablo Mateos and Peter F. Fisher
11.1 Introduction
11.2 Measuring the mobile society
11.3 A review of mobile phone location
11.4 Methodology for assessing spatiotemporal accuracy in mobile phone location
11.5 The results: real accuracy of the 'new cellular geography'
11.6 Conclusion and future developments
12 Mobile GIServices Applied to Disaster Management / Ming-Hsiang Tsou and Chih-Hong Sun
12.1 Introduction
12.2 The framework of disaster management
12.3 Mobile GIServices framework
12.4 Case-study: Taiwan advanced disaster management decisionsupport system.
12.5 Conclusion and future developments
13 Citizens as Mobile Nodes of Environmental Collaborative Monitoring Networks / Cristina Gouveia, Alexandra Fonseca, Beatriz Condessa and Antonio Camara
13.1 Introduction
13.2 Environmental monitoring networks and their spatial, temporal and social characteristics
13.3 Environmental collaborative monitoring networks
13.4 Mobile computing and communication opportunities for collaborative environmental monitoring
13.5 The application of mobile technologies to environmental collaborative monitoring networks
13.6 Examples of projects that explore ECMN building blocks
13.7 Conclusion and future developments
14 Analysing Point Motion with Geographic Knowledge Discovery Techniques / Patrick Laube, Ross S. Purves, Stephan Imfeld and Robert Weibel
14.1 Introduction
14.2 Motion analysis in geographical information science
14.3 Mining motion patterns - a geographic knowledge discovery approach
14.4 Case studies
14.5 Mining motion patterns - a promising approach to analyzing motion?
14.6 Conclusion and future developments
Part V - Epilogue
15 Current and Future Trends in Dynamic and Mobile GIS / Jane Drummond, Elsa Joao and Roland Billen
15.1 Key findings, recent advances and opportunities
15.2 Problems, threats or constraints
15.3 Future research
15.4 Recommendations for future practice
Subject IndexNuméro de notice : 10372 Affiliation des auteurs : non IGN Thématique : GEOMATIQUE/INFORMATIQUE Nature : Recueil / ouvrage collectif DOI : 10.1201/9781420008609 Accessibilité hors numérique : Non accessible via le SUDOC En ligne : https://doi.org/10.1201/9781420008609 Format de la ressource électronique : URL Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=39796 Allocation spatio-temporelle de la population exposée aux risques majeurs : contribution à l'expologie sur le bassin de risques majeurs de l'estuaire de Seine : modèle Pret-Resse / J.C. Bourcier in Revue internationale de géomatique, vol 16 n°3 - 4 (septembre – novembre 2006)
[article]
Titre : Allocation spatio-temporelle de la population exposée aux risques majeurs : contribution à l'expologie sur le bassin de risques majeurs de l'estuaire de Seine : modèle Pret-Resse Type de document : Article/Communication Auteurs : J.C. Bourcier, Auteur ; P. Mallet, Auteur Année de publication : 2006 Article en page(s) : pp 457 - 478 Note générale : Bibliographie Langues : Français (fre) Descripteur : [Vedettes matières IGN] Applications SIG
[Termes IGN] BD Topo
[Termes IGN] communauté d'agglomération
[Termes IGN] densité de population
[Termes IGN] estuaire
[Termes IGN] grande échelle
[Termes IGN] Le Havre
[Termes IGN] migration pendulaire
[Termes IGN] modèle conceptuel de données spatio-temporelles
[Termes IGN] population urbaine
[Termes IGN] prévention des risques
[Termes IGN] répartition géographique
[Termes IGN] risque majeur
[Termes IGN] Seine (bassin)
[Termes IGN] système d'information géographique
[Termes IGN] transport urbainRésumé : (Auteur) La Communauté de l'agglomération havraise (Normandie, France), en tant que pouvoir public impliqué dans la gestion des risques majeurs, mène des travaux d'estimation des populations exposées en vue de prévenir ces risques. Dans ce contexte, elle exploite de façon opérationnelle son Système d'Information du BAssin de Risques MAjeurs de l'estuaire de la Seine (SIBARIMAS) qui s'appuie sur un modèle d'allocation spatio-temporelle réaliste de la population : le modèle PRET-RESSE. Ce dernier prend en compte les migrations pendulaires (jour/nuit) dans le but de quantifier les populations aux lieux de résidence, de travail et de loisirs, à très grande échelle (bâtiment). Copyright Lavoisier Numéro de notice : A2006-577 Affiliation des auteurs : non IGN Thématique : GEOMATIQUE Nature : Article DOI : 10.3166/rig.16.457-478 En ligne : https://doi.org/10.3166/rig.16.457-478 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=28300
in Revue internationale de géomatique > vol 16 n°3 - 4 (septembre – novembre 2006) . - pp 457 - 478[article]Exemplaires(2)
Code-barres Cote Support Localisation Section Disponibilité 047-06031 RAB Revue Centre de documentation En réserve L003 Disponible 047-06032 RAB Revue Centre de documentation En réserve L003 Disponible Sageo 2006 : du spatial au spatio-temporel / Françoise de Blomac in SIG la lettre, n° 80 (octobre 2006)PermalinkSIHREN : conception de systèmes d'information spatio-temporelle dédiés aux risques naturels / Paule-Annick Davoine in Revue internationale de géomatique, vol 16 n°3 - 4 (septembre – novembre 2006)PermalinkInfluence de l'organisation spatiale du parcellaire, des pratiques agricoles et des éléments du paysage sur les densités du carpocapse, un bio-agresseur du pommier / Bernadette Ricci (2006)Permalinkvol 60 n° 1 - December 2005 - March 2006 - Advanced in spatio-temporal analysis and representation (Bulletin de ISPRS Journal of photogrammetry and remote sensing) / International society for photogrammetry and remote sensing (1980 -)PermalinkMovement simulation and analysis: modelling railway passenger activity in Tokyo / R. Xie in GIM international, vol 19 n° 12 (December 2005)PermalinkA framework to enhance semantic flexibility for analysis of distributed phenomena / J Mcintosh in International journal of geographical information science IJGIS, vol 19 n° 10 (november 2005)PermalinkTime-space modelling with terrestrial Lidar: monitoring ice cliff evolution of the glacier, Italy with ILRS-3D / A. Tamburini in GIM international, vol 19 n° 11 (November 2005)PermalinkA prototype temporal GIS for multiple spatio-temporal representations / Y. Le in Cartography and Geographic Information Science, vol 32 n° 4 (October 2005)PermalinkTrajectory indexing using movement constraints / C.S. Jensen in Geoinformatica, vol 9 n° 2 (June - August 2005)PermalinkIndexing the trajectories of moving objects in networks / V. Texeira De Almeida in Geoinformatica, vol 9 n° 1 (March - May 2005)Permalink