Cooper, William W.; Park, Kyung Sam; Yu, Gang An illustrative application of idea (Imprecise data envelopment analysis) to a korean mobile telecommunication company. (English) Zbl 1163.90539 Oper. Res. 49, No. 6, 807-820 (2001). MSC: 90B50 90B90 PDFBibTeX XMLCite \textit{W. W. Cooper} et al., Oper. Res. 49, No. 6, 807--820 (2001; Zbl 1163.90539) Full Text: DOI
Cooper, W. W.; Park, K. S.; Yu, G. IDEA (Imprecise Data Envelopment Analysis) with CMDs (Column Maximum Decision Making Units). (English) Zbl 1131.90377 J. Oper. Res. Soc. 52, No. 2, 176-181 (2001). MSC: 90B50 PDFBibTeX XMLCite \textit{W. W. Cooper} et al., J. Oper. Res. Soc. 52, No. 2, 176--181 (2001; Zbl 1131.90377) Full Text: DOI
Cooper, William W.; Park, Kyung Sam; Yu, Gang IDEA and AR-IDEA: models for dealing with imprecise data in DEA. (English) Zbl 1231.90289 Manage. Sci. 45, No. 4, 597-607 (1999). MSC: 90C05 PDFBibTeX XMLCite \textit{W. W. Cooper} et al., Manage. Sci. 45, No. 4, 597--607 (1999; Zbl 1231.90289) Full Text: DOI
Cooper, W. W.; Wei, Quanling; Yu, G. Using displaced cone representation in DEA models for nondominated solutions in multiobjective programming. (English) Zbl 0878.90087 Syst. Sci. Math. Sci. 10, No. 1, 41-49 (1997). MSC: 90C29 93A30 62P20 PDFBibTeX XMLCite \textit{W. W. Cooper} et al., Syst. Sci. Math. Sci. 10, No. 1, 41--49 (1997; Zbl 0878.90087)