Indoor Positioning Knowledge Model for Privacy Preserving Context-Awareness. - Abhik Banerjee; Amit Parasmal Borundiya; Himadri Sikhar Khargharia; Karthikeyan Ponnalagu; Lakshmi Rao Bhatnagar; Ragavendra Prabhakar; Vijendran Gopalan Venkoparao (ASSRI, 2018)