1. Department of Computer Science and Technology; University of Cambridge, UK, Group on Artificial Intelligence for People and the Society (GAIPS), INESC-ID, Portugal
2. Group on Artificial Intelligence for People and the Society (GAIPS), INESC-ID, Iscte-University Institute of Lisbon (CIS-IUL), Lisbon, Portugal
3. Idiap Research Institute, Martigny, Switzerland
4. Department of Electrical Engineering and Automation, Aalto University, Espoo, Finland