Data envelopment analysis for evaluating Japanese universities. - Shingo Aoki; Kazushige Inoue; Ryota Gejima (Artif. Life Robotics, 2010)

Data envelopment analysis for a supply chain. - Shingo Aoki; Akio Naito; Ryota Gejima; Kazushige Inoue; Hiroshi Tsuji (Artif. Life Robotics, 2010)