The Biased Multi-objective Optimization Using the Reference Point: Toward the Industrial Logistics Network. - Eriko Azuma; Tomohiro Shimada; Keiki Takadama; Hiroyuki Sato; Kiyohiko Hattori (ICMLA (2), 2011)

Ship route evolutionary optimization of multiple ship companies for distributed coordination of resources. - Keiki Takadama; Hiroyuki Sato; Daisuke Watanabe; Eriko Azuma; Takahiro Majima; Mitujiro Katuhara (CEC, 2015)

Multi-objective Optimization for Common and Special Components: First Step Toward Network Optimization of Regular and Non-Regular Flights. - Takahiro Jinba; Hiroto Kitagawa; Eriko Azuma; Keiji Sato; Hiroyuki Sato; Kiyohiko Hattori; Keiki Takadama (New Math. Nat. Comput., 2015)