Title :
An Application of Exploratory Multivariate Data Analysis Techniques in a Peer Study of Land Use Influence on Individual Destination Choices
Author :
Pitombo, Cira Souza ; Bertocini, Bruno Vieira ; Kawamoto, Eiji
Author_Institution :
Min. Eng. Dept., Tech. Univ. of Lisbon (TULisbon), Lisbon
Abstract :
This study is an initial attempt to improve the understanding of relationships between land use patterns and travel behavior. By using exploratory multivariate data analysis (EMDA), this work investigates the factors that influence the destination choices (travel distances sequences) during the trip-chaining of the residents in the Sao Paulo Metropolitan Area (SPMA). It is an exploratory analysis that aims to answer some research questions. In this work, two techniques of EMDA had been used: (1) cluster analysis, to group and to characterize the traffic zones (TZ) of the SPMA and, (2) decision tree, to find a priori unknown relationships between socioeconomic characteristics, land use attributes and destination choices. The results indicate that the degree of activity of origin TZ influences the travel patterns.
Keywords :
behavioural sciences computing; data analysis; decision trees; cluster analysis; decision tree; exploratory multivariate data analysis techniques; land use influence; traffic zones; travel distances sequences; Cities and towns; Conferences; Couplings; Data analysis; Data engineering; Decision trees; Pattern analysis; Peer to peer computing; Road transportation; Urban areas; Cluster Analysis; Decision Tree; Land use;
Conference_Titel :
Computational Science and Engineering Workshops, 2008. CSEWORKSHOPS '08. 11th IEEE International Conference on
Conference_Location :
San Paulo
Print_ISBN :
978-0-7695-3257-8
DOI :
10.1109/CSEW.2008.20