Towards Understanding of Relationship among Pareto Optimal Solutions in Multi-dimensional Space via Interactive System. - Keiki Takadama; Yuya Sawadaishi; Tomohiro Harada; Yoshihiro Ichikawa; Keiji Sato; Kiyohiko Hattori; Hiroyuki Sato; Tomohiro Yamaguchi 002 (HCI (15), 2013)