Challenge for planning by using cluster methodology: The case study of the algarve region

This study analyses the most appropriate methodology to make similarity classifications among the cities of the Algarve (Portugal) according to 105 sustainability indicators monitored with the Observatory of Sustainability of the Algarve Region for Tourism (OBSERVE). The methodology used to establis...

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Detalles Bibliográficos
Autores: Bienvenido Huertas, David, Farinha, Fátima, Oliveira, Miguel José, Silva, Elisa María de Jesús da, Lança, Rui
Tipo de recurso: artículo
Fecha de publicación:2020
País:España
Institución:Consejo General de la Arquitectura Técnica de España (CGATE)
Repositorio:RIARTE
OAI Identifier:oai:www.riarte.es:20.500.12251/1873
Acceso en línea:http://hdl.handle.net/20.500.12251/1873
https://doi.org/10.3390/su12041536
Access Level:acceso abierto
Palabra clave:Algarve (Portugal)
Ecoturismo
Sostenibilidad
Turismo sostenible
Análisis estadístico
Impacto medioambiental
3305.37 Planificación Urbana
5312.90 Economía Sectorial: Turismo
3308.04 Ingeniería de la Contaminación
Descripción
Sumario:This study analyses the most appropriate methodology to make similarity classifications among the cities of the Algarve (Portugal) according to 105 sustainability indicators monitored with the Observatory of Sustainability of the Algarve Region for Tourism (OBSERVE). The methodology used to establish the similarities was the cluster analysis with 4 dierent approaches which reduced the dimensions of the data set: total approach, pillar approach, subject area approach, and indicator approach. By combining the approaches, a total of 620 dierent cluster analyses were performed. The results reflected that the data analysis approaches with less dimensions were those that performed the best groups among cities. In this sense, the approaches with a high number of indicators (e.g., the total or the pillar approach) were characterised by misclassifying cities in more than 30% of the indicators. Thus, the most acceptable cluster analysis approach was that with a low number of indicators. Through this approach, it was possible to make correct groups of the sustainability level of the cities of the Algarve. These results provided an appropriate methodology for the decision-making regarding the sustainability of a region and could be extrapolated to other regions to assess sustainability or environmental indicators. © 2020 by the authors.