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Auteur César Ducruet |
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Guide to Maritime Informatics, ch. Maritime Network Analysis: Connectivity and Spatial Distribution / César Ducruet (2021)
Titre de série : Guide to Maritime Informatics, ch Titre : Maritime Network Analysis: Connectivity and Spatial Distribution Type de document : Chapitre/Contribution Auteurs : César Ducruet, Auteur ; Justin Berli , Auteur ; Giannis Spiliopoulos, Auteur ; Dimitris Zissis, Auteur Editeur : Berlin, Heidelberg, Vienne, New York, ... : Springer Année de publication : 2021 Importance : pp 299 - 317 Note générale : bibliographie Langues : Anglais (eng) Résumé : (auteur) In this chapter, we apply conventional graph-theory and complex network methods to a sample of port and inter-port shipping flows at and amongst the top 50 European ports in 2017. Such methods help to detect the main topological and geographic structures of this network in order to answer three main questions. First, why are certain port nodes better connected than others? Such a level of hierarchy is best approached by testing the scale-free and rich-club dimension of the network. For this we measure node connectivity in various ways, from local to global indices, all confirming inequality in traffic distribution. Second, what is the influence of cargo specialisation or diversity on the network structure? This relates to the concepts of multiplexity and assortativity, i.e. the ability of nodes to diversify their activity or to specialise. Two principal layers are analysed and compared, namely cargo and bulk, showing that larger ports and links are more diversified. Lastly, what are the substructures or geographic patterns underlying the distribution of maritime flows? To answer this, we examine the influence of physical distance on connectivity and on the emergence of subnetworks. Numéro de notice : H2021- Affiliation des auteurs : non IGN Nature : Chapître / contribution nature-HAL : ChOuvrScient DOI : 10.1007/978-3-030-61852-0_10 En ligne : https://doi.org/10.1007/978-3-030-61852-0_10 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=101882 Geographies of maritime transport, Ch. 4. Geography versus topology in the evolution of the global container shipping network (1977-2016) / César Ducruet (2020)
Titre de série : Geographies of maritime transport, Ch. 4 Titre : Geography versus topology in the evolution of the global container shipping network (1977-2016) Type de document : Chapitre/Contribution Auteurs : César Ducruet, Auteur ; Justin Berli , Auteur ; Mattia Bunel , Auteur Editeur : Camberley [Royaume Uni] : Edward Elgar Publishing Année de publication : 2020 Projets : 1-Pas de projet / Importance : pp 49 - 70 Note générale : bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Analyse spatiale
[Termes IGN] données spatiotemporelles
[Termes IGN] navire
[Termes IGN] système d'information géographique
[Termes IGN] théorie des graphes
[Termes IGN] transport maritimeRésumé : (Auteur) The dynamical properties of so-called spatial and complex networks are often overlooked in graph theory and network science in general. Container shipping provides a rare example of a global transport network that went through tremendous technological and geographic changes in the last decades or so. This chapter proposes for the first time an empirical analysis of no less than 40 years of inter-port vessel movement data (1977-2016) to describe the evolving properties of the global container shipping network. Main results confirm a number of stylized facts such as the growing size, connectivity, and centralization of this network due to several factors such as economies of scale in liner shipping and the rationalization of related maritime services, the emergence of hub ports, etc. We also provide a new cartography of how had the global container shipping network been geographically distributed over time, thereby highlighting major shifts in terms of port hierarchies and main corridors. We believe that this chapter will contribute to a better understanding of the complex linkages between network structure, technological change, and spatial change, opening the way for new research paths on maritime transport research and network science in general when focusing on evolutionary dynamics. Numéro de notice : H2020-002 Affiliation des auteurs : LASTIG COGIT+Ext (2012-2019) Autre URL associée : vers HAL Thématique : GEOMATIQUE Nature : Chapître / contribution nature-HAL : ChOuvrScient DOI : 10.4337/9781788976640.00008 Date de publication en ligne : 16/04/2020 En ligne : https://doi.org/10.4337/9781788976640.00008 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=95084 Documents numériques
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Geography vs. topology... - pdf auteurAdobe Acrobat PDF Sea-land interdependence in the global maritime network: the case of Australian port cities / Justin Berli in Networks and Spatial Economics, vol 18 n° 3 (September 2018)
[article]
Titre : Sea-land interdependence in the global maritime network: the case of Australian port cities Type de document : Article/Communication Auteurs : Justin Berli , Auteur ; Mattia Bunel , Auteur ; César Ducruet, Auteur Année de publication : 2018 Projets : World Seastems / Ducruet, César Article en page(s) : pp 447 - 471 Note générale : bibliographie Langues : Anglais (eng) Descripteur : [Vedettes matières IGN] Analyse spatiale
[Termes IGN] accessibilité
[Termes IGN] Australie
[Termes IGN] chemin le moins coûteux, algorithme du
[Termes IGN] chemin le plus court, algorithme du
[Termes IGN] connexité (topologie)
[Termes IGN] port
[Termes IGN] réseau de transportRésumé : (auteur) This article tackles the longstanding issue of intermodality head on. From a geomatics perspective, we model both maritime and road networks connecting port and non-port cities taking into account crucial features such as physical geography, shortest paths, and transport costs. This creates the opportunity to study a hybrid network – both planar and non-planar, and the centrality/accessibility of cities in this bi-layered network. Based on the case of Australia, main results convey new empirical findings on how port and urban hierarchies correlate with single-layered and bi-layered connectivity. We discuss main results in the light of network science, spatial science, and transport studies. Numéro de notice : A2018-499 Affiliation des auteurs : LASTIG COGIT+Ext (2012-2019) Thématique : GEOMATIQUE Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1007/s11067-018-9403-4 Date de publication en ligne : 01/06/2018 En ligne : https://doi.org/10.1007/s11067-018-9403-4 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=96889
in Networks and Spatial Economics > vol 18 n° 3 (September 2018) . - pp 447 - 471[article]From hierarchy to networking: the evolution of the “twenty-first-century Maritime Silk Road” container shipping system / Liehui Wang in Transport reviews, vol 38 n° 4 ([01/07/2018])
[article]
Titre : From hierarchy to networking: the evolution of the “twenty-first-century Maritime Silk Road” container shipping system Type de document : Article/Communication Auteurs : Liehui Wang, Auteur ; Yan Zhu, Auteur ; César Ducruet, Auteur ; Mattia Bunel , Auteur ; Yui-yip Lau, Auteur Année de publication : 2018 Projets : 1-Pas de projet / Ducruet, César Article en page(s) : pp 416 - 435 Note générale : bibliographie Langues : Anglais (eng) Descripteur : [Termes IGN] Chine
[Termes IGN] delta de la rivière des perles
[Termes IGN] Fleuve bleu (Chine)
[Termes IGN] port
[Termes IGN] Shanghai (Chine)
[Termes IGN] Shenzhen
[Termes IGN] théorie des graphes
[Termes IGN] trafic maritime
[Termes IGN] transport maritime
[Vedettes matières IGN] GéovisualisationRésumé : (auteur) Container shipping gives a rise of international trade since the 1960s. Based on navigation data start from the mid-1990s to 2016, this paper empirically analyses the spatial pattern of China’s international maritime linkages along the “twenty-first-century Maritime Silk Road”. We interpret such evolutionary dynamics in terms of growth, hierarchical diffusion and networking phases. Networking is a new stage of the evolution of the port system, which is approached based on the graph theory, complex network methods and geomatics, the paper discusses the networking’s basic characteristics: multi-hub spatial agglomeration, the connection of the network develops across space, functional differentiation and a division of labour appear among ports. Our results show that, while the scope of China’s maritime linkages had expanded overtime, more foreign ports become connected to the “Maritime Silk Road”. In addition, the external linkages of domestic ports tend to be dispersed, reflecting upon the decline of Pearl River Delta ports and the rise of Yangtze River Delta ports, with mixed evidence for the Bohai Rim region. Lastly, the analysis underlines the emergence of a polycentric shipping system, from the Hong Kong dominance to the more diversified Shanghai/Ningbo/Shenzhen configuration. Academic and managerial implications are included. Numéro de notice : A2018-660 Affiliation des auteurs : LASTIG COGIT+Ext (2012-2019) Thématique : GEOMATIQUE Nature : Article nature-HAL : ArtAvecCL-RevueIntern DOI : 10.1080/01441647.2018.1441923 Date de publication en ligne : 25/02/2018 En ligne : https://doi.org/10.1080/01441647.2018.1441923 Format de la ressource électronique : URL article Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=93839
in Transport reviews > vol 38 n° 4 [01/07/2018] . - pp 416 - 435[article]
Titre de série : L'océan à découvert Titre : Les ports et le transport maritime Type de document : Chapitre/Contribution Auteurs : César Ducruet, Auteur ; Mattia Bunel , Auteur Editeur : Paris : CNRS Editions Année de publication : 2017 Projets : 3-projet - voir note / Ducruet, César Importance : pp 136 - 137 Note générale : WORLD SEASTEMS - Globalization, regionalization, urbanization: an analysis of the worldwide maritime network since the early 18th century - Numéro CORDIS : 313847 Langues : Français (fre) Descripteur : [Termes IGN] port
[Termes IGN] transport maritime
[Vedettes matières IGN] GéovisualisationNuméro de notice : H2017-035 Affiliation des auteurs : LASTIG COGIT+Ext (2012-2019) Thématique : GEOMATIQUE Nature : Chapître / contribution nature-HAL : ChOuvrScient DOI : sans En ligne : https://hal.archives-ouvertes.fr/halshs-01614368 Format de la ressource électronique : vers HAL Permalink : https://documentation.ensg.eu/index.php?lvl=notice_display&id=99840 Trajectoires d’objets mobiles dans un espace support fixe / Elodie Buard in Revue internationale de géomatique, vol 25 n° 3 (septembre - novembre 2015)Permalink