“…Under digital data, without aiming for a comprehensive list, we refer to quantitative data, such as data in databases, sensor data or open data. While HCI has a long tradition of discussing various aspects of digital data (such as information visualization (Card, Mackinlay and Shneiderman, 1999), knowledge discovery and information retrieval (e.g., (Fayyad, Piatetsky-Shapiro and Smyth, 1996;Marchionini, 2006;Dörk, Carpendale and Williamson, 2011)), or users" engagement with personal data (Mortier et al, 2014)), using digital data in the HCI design process to enquire about different phenomena is a more recent, and still emerging trend (e.g., (Speed and Oberlander, 2016;Bogers et al, 2016;Giaccardi et al, 2016;Feinberg, 2017)).…”