〇Shinichi Tachibana¹, Tomohiko Harada², Kazuhiko Tsuda¹ (1. University of Tsukuba, 2. Research Group on Business informatics on social science, University of Tsukuba)

〇Jun Kaneko¹, Takashi Otsuki¹, Takayuki Sakaguchi¹ (1. Yamagata University)

〇Yutaka Tanabe¹, Yuto Kamishiro¹, Seiki Matoba¹, Kosuke Hishinuma¹, Ichiro Kobayashi², Hirotoshi Taira¹ (1. Faculty of Information Science, OSAKA INSTITUTE OF TECHNOLOGY, 2. Ochanomizu University Core Research Institute Natural Sciences)

〇Ryuku Nobusue¹, Masanori Akiyoshi² (1. Keio University, 2. Kanagawa University)

〇Higasa Takahiro¹, Yoji Kawano², Satoshi Kurihara¹ (1. Faculty of Science and Technology, Keio University, 2. Graduate School of Science and Technology, Keio University)