An Outer Approximation Algorithm Guaranteeing Feasibility of Solutions and Approximate Accuracy of Optimality. - Syuuji Yamada; Tamaki Tanaka (J. Glob. Optim., 1999)

An Inner Approximation Method for Optimization over the Weakly Efficient Set. - Syuuji Yamada; Tetsuzo Tanino; Masahiro Inuiguchi (J. Glob. Optim., 2000)

An inner approximation method incorporating a branch and bound procedure for optimization over the weakly efficient set. - Syuuji Yamada; Tetsuzo Tanino; Masahiro Inuiguchi (Eur. J. Oper. Res., 2001)

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)

Note on the Regularity of Nonadditive Measures. - Toshikazu Watanabe; Syuuji Yamada; Tamaki Tanaka (J. Appl. Math., 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)