石垣綾,平川保博. Pareto optimization procedure for a supply chain network with two objectives. 日本経営工学会論文誌. 2016. 67. 2E. 147-155
Aya Ishigaki, Yasuhiro Hirakawa. Pareto optimization procedure for a supply chain network with two objectives. 18th International Symposium on Logistics. 2013
Aya Ishigaki, Yasuhiro Hirakawa. Pareto Optimization for a Production/Delivery Scheduling Problem Considering Total Flow Time and the Number of Deliveries. 12th Asia Pacific Industrial Engineering and Management Systems Conference 2011. 2011. 170-175
Aya Ishigaki, Yasuhiro Hirakawa. An Efficient Search Algorithm for the Dynamic Collection Plan with Stochastic Demand. Proceedings of the 21th International Conference on Production Research 2011. 2011
Yasuhiro Hirakawa, Aya Ishigaki. Efficient Heuristics for Flowshop Scheduling for Minimizing the Makespan and Total Flowtime of Jobs. Industrial Engineering Management Systems. 2011. 10. 2. 134-139