It is still unclear to what extent time allocation retrospectively reported in questionnaires
reflects people's actual behavior. Addressing this research gap, we analyze the congruence …

This chapter reviews the development of mobile phone-based travel survey instruments and
systems over the last 15 years and discusses the issues and challenges that they will likely …

Activity-based micro-simulation transportation models typically predict 24-h activity-travel
sequences for each individual in a study area. These sequences serve as a key input for …

Collecting effective data is a fundamental step in developing transport networks and related
research. Social media have become an emerging source of data for traffic analyses. In this …

This study investigated how recently arrived refugees acquired food in their local food
neighbourhood. Ten African humanitarian migrants belonging to separate households were …

This chapter starts with a description of the different sources of paradata relevant for
nonresponse error investigation. It discusses the use of paradata to improve data collection …

This paper proposes to use a smart-card (SC) based “travel diary” to assess the accuracy of
a household travel survey (HTS) in which respondents are not asked to provide their smart …

Despite the availability of mobile positioning technologies and scientists' interests in
tracking, modelling and predicting the movements of individuals and populations, these …

This paper presents the results of an Internet-based prompted-recall activity travel survey
using Global Positioning System (GPS) data collection combined with a short activity …

Because of the rapid development of technology, larger data sets on activity travel behavior
have become available. These data sets often lack semantic interpretation. This lack of …