TY - CONF T1 - Improving the Validity of Lifelogging Physical Activity Measures in an Internet of Things Environment JO - 2015 IEEE International Conference on Computer and Information Technology; Ubiquitous Computing and Communications; Dependable, Autonomic and Secure Computing; Pervasive Intelligence and Computing PY - 2015/01/01 AU - Yang P AU - Hanneghan M AU - Qi J AU - Deng Z AU - Dong F AU - Fan D ED - DO - DOI: 10.1109/cit/iucc/dasc/picom.2015.341 PB - IEEE Y2 - 2025/04/18 ER -