Fumiai Sato. Improvement of Self Position Estimation of Electric Wheelchair Combining Multiple Positioning Methods. In Leonard Barolli, Makoto Takizawa 0001, Fatos Xhafa, Tomoya Enokido, editors, Advanced Information Networking and Applications - Proceedings of the 33rd International Conference on Advanced Information Networking and Applications, AINA 2019, Matsue, Japan, March 27-29, 2019. Volume 926 of Advances in Intelligent Systems and Computing, pages 607-618, Springer, 2019. [doi]