François Toutain Fano Ramparany Ewelina Szczekocka Semantic Context Reasoning for Formulating User Location. 671-677 2012 AINA Workshops http://doi.ieeecomputersociety.org/10.1109/WAINA.2012.60 conf/aina/2012w db/conf/aina/ainaw2012.html#ToutainRS12