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Title: Travel to Common Destinations: An Exploration Using Multiday GPS Data
Accession Number: 01519374
Record Type: Component
Record URL: Availability: Transportation Research Board Business Office 500 Fifth Street, NW Find a library where document is available Abstract: Decisions involving common travel patterns over time, such as traveling to and from the same destination multiple times per week or month, are likely different from decisions involving unique circumstances. Understanding of travel decisions involving common destinations could help with the development of programs, services, and infrastructure aimed at changing travel behavior. This paper explores how common travel destinations can be defined through the use of stated and revealed data (a 5-day GPS trip log). Revealed common destinations were identified through hierarchical agglomerative clustering. A 200-m maximum threshold for defining clusters was found to be appropriate in this context. Three ways of defining "common" were explored through the use of the revealed GPS data on the basis of the number of trips that ended at the cluster or the number of days that trips ended at the cluster. The analysis of travel to and from the revealed common destinations identified some potential for variability that depended on the definition. Common destinations defined by stated data (participant survey data collected before the GPS data were collected) were linked to 46% of all nonhome trip ends. The availability of these stated common destinations will reduce the need to collect information on trip purpose through the use of follow-up surveys or through the imputation of trip purpose with land use data when GPS travel surveys are processed. The analysis also provided insight into the usefulness of multiday data, thus confirming other research.
Monograph Title: Monograph Accession #: 01537243
Report/Paper Numbers: 14-5350
Language: English
Authors: Dill, JenniferBroach, JosephPagination: pp 84–91
Publication Date: 2014
ISBN: 9780309295123
Media Type: Print
Features: Figures
(2)
; References
(17)
; Tables
(8)
TRT Terms: Uncontrolled Terms: Subject Areas: Highways; Planning and Forecasting; I72: Traffic and Transport Planning
Files: TRIS, TRB, ATRI
Created Date: Jan 27 2014 3:52PM
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