Shopping Baskets for On-line Beacon Sensor Network in Retail Store. - Yuji Suda; Taiga Arai; Takahiro Yoshizawa; Yuki Fujita; Keiichi Zempo; Yukihiko Okada (CCNC, 2019)

Sensor network to measure MAAI on value co-creation process: feasibility study of MAAI optimization on customer service. - Taiga Arai; Yusuke Chida; Yukihiko Okada; Keiichi Zempo (UbiComp/ISWC Adjunct, 2019)

Evaluation of Indoor Positioning System based on Attachable Infrared Beacons in Metal Shelf Environment. - Taiga Arai; Takahiro Yoshizawa; Takuya Aoki; Keiichi Zempo; Yukihiko Okada (ICCE, 2019)

Sensing Framework for the Internet of Actors in the Value Co-Creation Process with a Beacon-Attachable Indoor Positioning System. - Keiichi Zempo; Taiga Arai; Takuya Aoki; Yukihiko Okada (Sensors, 2021)