I just found that the slides for my work on relating bicycle mobility to its socio-demographic pattern [1] using subgroup discovery and FP-growth, got uploaded by the organizers. You may see them also here:
@article{liebig13a,
title={Relating mobility patterns to socio-demographic profiles},
author={Liebig, Thomas},
year={2013},
booktitle={AGILE Conference Workshop on Understanding Urban Cycling: A Data Challenge (CDC2013)}
}