Ryoji Kobayashi

An evaluation method of reduced procurement risks by decentralized ordering in supply chain

Masaki Samejima, Ryoji Kobayashi, Norihisa Komoda, 2013, 2013 11th IEEE International Conference on Industrial Informatics (INDIN).

Risk-cost optimization for procurement planning in multi-tier supply chain by Pareto Local Search with relaxed acceptance criterion

Masaki Samejima, Norihisa Komoda, Masakatsu Mori, 2017, Eur. J. Oper. Res..