Browsing by author "Greaves, Stephen P."
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Collecting longitudinal data from freight operators: survey design and implementation
Ellison, Richard B.; Greaves, Stephen P.; Hensher, David A.Published 2015-08-01Freight transport research has generally been limited by a lack of data of the breadth and quality available for passenger transport, particularly in terms of behavioural data. Although there are a number of reasons for ...Open AccessWorking Paper -
Comparing two processing routines for GPS traces: Lessons learnt
Stopher, Peter R.; Greaves, Stephen P.; Shen, LiPublished 2013-09-01This paper describes what may be one of the first side-by-side tests of two alternative software products for processing GPS traces into trips, and discusses some lessons learnt from the comparisons. For GPS to be useful ...Open AccessWorking Paper -
Electronic ticketing systems as a mechanism for travel behaviour change? Evidence from Sydney’s Opal Card
Ellison, Richard B.; Ellison, Adrian B.; Greaves, Stephen P.; Sampaio, BrenoPublished 2016-08-01Smartcard and other forms of electronic ticketing have become integral to modern public transport systems. While aggregate ridership figures have generally been positive, little is known about the drivers behind these ...Open AccessWorking Paper -
Who stays and who plays? Participant retention and smartphone app usage in a longitudinal travel survey.
Greaves, Stephen P.; Cobbold, Alec; Stanesby, Oli; Sharman, Mel; Jose, Kim; Evans, Jack; Cleland, VerityPublished 2023-12-18Longitudinal studies have become increasingly popular for investigating changes in behaviour, but present additional challenges around participant recruitment, retention, compliance, and ultimately data quality. Personal ...Open AccessWorking Paper
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