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The challenges and opportunities of in-depth analysis of multi-day and multi-year data
Published 2015-02-01
The paper uses a unique multi-day multi-wave panel dataset of households and their travel to conduct new in-depth analysis on the influence of life change events and travel behaviour, specifically in relation to the travel ...
Open Access
Working Paper
The challenge of obtaining ground truth for GPS processing
Published 2015-03-01
The increasing use of GPS as a substitute or complement to conventional travel surveys has brought with it an increasing need for a reliable source of ground truth, i.e., information on the actual travel in which each ...
Open Access
Working Paper
Evaluation of GPS device properties for a possible use in future household travel surveys
Published 2011-04-01
This paper describes a series of tests undertaken to determine the potential usefulness of a specific passive, portable GPS device for use in household travel surveys. The tests were undertaken to provide a more complete ...
Open Access
Working Paper
Travel time expenditures and travel time budgets - Preliminary findings
Published 2011-02-01
There has been discussion now for four decades on the issue of whether or not people around the world have a constant traveltime budget. Most of the research into travel-time budgets has used large aggregate data sets and ...
Open Access
Working Paper
Evaluating and improving software for identifying trips, occupancy, mode and purpose from GPS traces.
Published 2013-11-01
Over the past several years, the Institute of Transport and Logistics Studies at the University of Sydney has been developing software to process GPS traces and impute the trip ends, modes of travel, occupancy, and trip ...
Open Access
Working Paper
An evaluation of TravelSmart tools for travel behaviour change
Published 2010-10-01
Between 2005 and 2006, a TravelSmart project was introduced in targeted suburbs within metropolitan Adelaide, South Australia. A component of the project was to provide participants with tools to assist them to change their ...
Open Access
Working Paper
Comparing GPS and prompted recall data records
Published 2010-12-01
Global Position System (GPS) devices as a substitute for conventional travel diaries have been considered for some time but have only in the past year or so been seriously trialled as replacements. GPS devices cannot record ...
Open Access
Working Paper
Can GPS replace conventional travel surveys? Some findings
Published 2010-12-01
Global Positioning System (GPS) devices have been considered as a substitute for conventional travel diaries for some time. However, only in the past year has a serious effort been made to trial replacement of travel diaries ...
Open Access
Working Paper
Results of an evaluation of TravelSmart in South Australia
Published 2010-06-01
Beginning in 2005, an evaluation was undertaken of a TravelSmart intervention in South Australia. The evaluation was undertaken using a panel of households, members of which were asked to carry GPS devices with them for a ...
Open Access
Working Paper
Missing and inaccurate information from travel surveys: Pilot results
Published 2010-04-01
During the implementation of a major regional household travel survey, known as the Victorian Integrated Survey of Travel and Activity 2007 (VISTA07) in Victoria, Australia, a pilot survey was undertaken using GPS to ...
Open Access
Working Paper
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