Browsing by author "Shen, Li"
Sort by:
Title A-Z
-
The challenge of obtaining ground truth for GPS processing
Stopher, Peter; Shen, Li; Liu, Wen; Ahmed, AsifPublished 2015-03-01The 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 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 -
Innovative Procedures for Travel Data Collection and Processing
Shen, LiPublished 2014-12-18Global Positioning System (GPS) or Smartphone technology has been increasingly used in travel data collection. Although GPS devices can directly record spatial and temporal information, trip ends, travel modes and trip ...Open AccessThesis
Sort by:
Title A-Z