An Integrated Column Generation and Lagrangian Relaxation for Flowshop Scheduling Problems. - Tatsushi Nishi; Yukinori Isoya; Masahiro Inuiguchi (SMC, 2009)

Petri Net decomposition for deadlock avoidance routing for bi-directional AGV systems. - Tatsushi Nishi; Yuki Tanaka; Yukinori Isoya (SMC, 2010)

Column generation for sequence dependent flowshop scheduling to minimize the total weighted tardiness. - Tatsushi Nishi; Yukinori Isoya; Masahiro Inuiguchi (SMC, 2011)