A Parallel Logic Programming Approach to Combinatorial Optimization in Design. - Jim Butler; Hideomi Ohtsubo (IEA/AIE (Vol. 2), 1990)

A Distributed Problem Solving Based Model for Shipyard Scheduling. - Jim Butler; Hideomi Ohtsubo (Computer Applications in the Automation of Shipyard Operation and Ship Design, 1991)

Distributed Optimization of Structure Using Massively Parallel Computer. - Katsuyuki Suzuki; Hideomi Ohtsubo; Masashi Naito (Int. J. Comput. Eng. Sci., 2000)