Context Aware Services: A Novel Trend in IoT Based Research in Smart City Project. - Yashuchika Fujiwara; Keiji Yamada; Kenichi Tabata; Michio Oda; Kazuo Hashimoto; Takuo Suganuma; Abdur Rahim Biswas; Panagiotis Vlacheas; Vera Stavroulaki; Dimitris Kelaidonis; Andreas Georgakopoulos (COMPSAC Workshops, 2015)

iKaaS Data Modeling: A Data Model for Community Services and Environment Monitoring in Smart City. - Kazuo Hashimoto; Keiji Yamada; Kenichi Tabata; Michio Oda; Takuo Suganuma; Abdur Rahim Biswas; Panagiotis Vlacheas; Vera Stavroulaki; Dimitris Kelaidonis; Andreas Georgakopoulos (ICAC, 2015)

Design of Multiple Spatial Context Detection Method Considering Elongated Top-Bounded Spaces Based on GPS Signal-To-Noise Ratio and Fuzzy Inference. - Kenichi Tabata; Madoka Nakajima; Naohiko Kohtake (ISPRS Int. J. Geo Inf., 2020)

Design of Entry Detection Method for Top-Bounded Spaces Using GPS SNR and Spatial Characteristics for Seamless Positioning in Logistics Facilities. - Kenichi Tabata; Madoka Nakajima; Naohiko Kohtake (Sensors, 2020)