Vrotsou, Katerina; Ellegård, Kajsa; Cooper, Matthew - In: electronic International Journal of Time Use Research 6 (2009) 1, pp. 1-25
Identifying patterns of activities in time diaries in order to understand the variety of daily life in terms of combinations of activities performed by individuals in different groups is of interest in time use research. So far, activity patterns have mostly been identified by visually...