Improvements by analyzing the efficient frontier in DEA. - Satoshi Washio; Syuuji Yamada; Tamaki Tanaka; Tetsuzo Tanino (Eur. J. Oper. Res., 2012)

Evaluation method based on ranking in data envelopment analysis. - Satoshi Washio; Syuuji Yamada (Expert Syst. Appl., 2013)

Expansion of the cross-efficiency evaluation by using the equations forming the efficient frontier in DEA. - Satoshi Washio; Syuuji Yamada; Tamaki Tanaka; Tetsuzo Tanino (Optim. Methods Softw., 2013)