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Determination of the Number of Significant Flows in Origin–Destination Specific Analysis

The Case of Commuting in Flanders

Dados Bibliográficos

ID10409153
AutoresNathalie Van Nuffel (Ghent University, autor correspondente)
Ano2007
Volume41
Fascículo4
Páginas509-524
Data de publicação2007-06-01
Peer ReviewedSim
Open AccessNão
TipoARTICLE
PeriódicoRegional Studies (JOURNAL)
Identificadores do periódicoISSN: 0034-3404 • E-ISSN: 1360-0591
EditoraRoutledge (PUBLISHER • GB)
DOI10.1080/00343400701281808
OpenAlexW2055702947
IdiomaEN
Citações recebidas12
Referências citadas22

Van Nuffel N. (2007) Determination of the number of significant flows in origin–destination specific analysis: the case of commuting in Flanders, Regional Studies 41, 509–524. In areas with complex commuting structures, such as Flanders in Belgium, divisions into functional regions do not provide the best picture of geographical structuration. In such situations, the degree of polarization may be more useful. This degree can be measured by the number of significant commuting flows. The aim of this paper is to determine this number of significant flows from threshold values. To reduce the inherent arbitrariness as much as possible, a three-step procedure (multiple linkage analysis, cluster analysis and skewness) is applied to an origin–destination matrix of between-municipality commuting data in Flanders, which allows a transparent classification of municipalities. Van Nuffel N. (2007) La détermination du nombre de flux importants dans l'analyse spécifique à la provenance–destination: étude de cas des migrations quotidiennes en Flandres, Regional Studies 41, 509–524. Dans des zones dont la structure des migrations quotidiennes s'avère complexe, voire les Flandres, la délimitation en régions fonctionnelles ne dépeint pas avec clarté la structure géographique. Dans de telles situations, le degré de polarisation pourrait s'avérer plus utile. On peut estimer ce degré en termes du nombre de flux importants de migrations quotidiennes. Cet article cherche à déterminer ce nombre de flux importants à partir des valeurs de seuil. Pour minimiser les effets arbitraires inhérents, on applique un processus à trois temps (une analyse à liaisons multiples, une analyse typologique et l'asymétrie) à une matrice provenance–destination des données relatives aux migrations quotidiennes entre les municipalités en Flandres, ce qui permet un classement transparent des municipalités. Migrations quotidiennes Flandres Degré de polarisation Données sur les flux Structure géographique Nombre de flux importants Van Nuffel N. (2007) Bestimmung der Anzahl signifikanter Ströme in ursprungs- und zielspezifischen Analysen: der Fall des Pendlerverkehrs in Flandern, Regional Studies 41, 509–524. In Gebieten mit komplexen Pendlerverkehrsstrukturen, wie z. B. Flandern, liefert eine Aufteilung in funktionelle Regionen nicht das beste Abbild der geografischen Strukturierung. In solchen Fällen kann das Ausmaß der Polarisierung nützlichere Ergebnisse liefern. Dieses Ausmaß lässt sich anhand der Anzahl signifikanter Pendlerverkehrsströme messen. Diese Anzahl der signifikanten Ströme soll in diesem Beitrag anhand von Schwellenwerten bestimmt werden. Um diese inhärente Willkür so weit wie möglich zu reduzieren, wenden wir ein dreistufiges Verfahren (multiple Linkage-Analyse, Clusteranalyse und Skewness) auf eine Ursprung-Ziel-Matrix mit Daten über den Pendlerverkehr zwischen verschiedenen flämischen Gemeinden an, was eine transparente Klassifizierung der Gemeinden ermöglicht. Pendlerverkehr Flandern Ausmaß der Polarisierung Stromdaten Raumstruktur Anzahl der signifikanten Ströme Van Nuffel N. (2007) Determinación del número de flujos significativos en los análisis específicos tipo origen–destino: el caso de los desplazamientos en Flandes, Regional Studies 41, 509–524. En regiones con estructuras complejas de desplazamientos diarios, como Flandes, la mejor opción de estructuración geográfica no es precisamente la división en regiones funcionales. En tales situaciones, el grado de polarización podría ser más útil. Este grado puede medirse en función del número de flujos significativos de desplazamientos. El objetivo de este documento es determinar este número de flujos significativos a partir de valores umbrales. A fin de reducir al máximo posible las discrecionalidades inherentes, aplicamos un procedimiento de tres pasos (análisis de enlaces múltiples, análisis de agrupaciones y sesgos) a una matriz de origen–destino de los datos de desplazamientos entre municipios en Flandes, lo que nos da una clasificación transparente de los municipios. Desplazamientos diarios Flandes Grado de polarización Datos del flujo Estructura espacial Número de flujos significativos

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Obras citantes distintas12
Citações por ano0,75
Intervalo de citações2010 - 2021 (12)
Velocidade de citaçãohistorical
Altamente citadoNão
Tipos de citaçãoNeutras: 12
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