Published on in Vol 2, No 1 (2019): Jan-Jun
Preprints (earlier versions) of this paper are
available at
https://preprints.jmir.org/preprint/12192, first published
.
1 School of Computer Science, University College Dublin, Dublin, Ireland
2 Insight Centre for Data Analytics, University College Dublin, Dublin, Ireland
3 University of Oulu, Oulu, Finland