Ghamgosar, Haniyeh; Rostamy-Malkhalifeh, Mohsen; Sanei, Masoud; Hosseinzadeh-Lotfi, Farhad; Tohidi, Ghasem A new method for selecting the most appropriate suppliers in the supply chain using DEA. (English) Zbl 1513.90093 J. Math. Ext. 16, No. 4, Paper No. 3, 26 p. (2022). MSC: 90B50 90C08 90B05 PDFBibTeX XMLCite \textit{H. Ghamgosar} et al., J. Math. Ext. 16, No. 4, Paper No. 3, 26 p. (2022; Zbl 1513.90093) Full Text: DOI
Sharifi, Mansour; Tohidi, Ghasem; Daneshian, Behrouz; Khiyabani, Farzin Modarres A new stochastic model for classifying flexible measures in data envelopment analysis. (English) Zbl 1488.90091 J. Oper. Res. Soc. China 9, No. 3, 569-592 (2021). MSC: 90B50 90C08 PDFBibTeX XMLCite \textit{M. Sharifi} et al., J. Oper. Res. Soc. China 9, No. 3, 569--592 (2021; Zbl 1488.90091) Full Text: DOI
Tohidi, Ghasem; Razavyan, Shabnam; Tohidnia, Simin Cross efficiency Malmquist index to investigate the productivity change in DEA. (English) Zbl 1475.90030 J. Math. Ext. 15, No. 2, Paper No. 5, 28 p. (2021). MSC: 90B50 91B82 PDFBibTeX XMLCite \textit{G. Tohidi} et al., J. Math. Ext. 15, No. 2, Paper No. 5, 28 p. (2021; Zbl 1475.90030) Full Text: Link
Hassasi, Hamid; Tohidi, Ghasem Solving a tri-criteria best path problem using the fuzzy decision making. (English) Zbl 1361.90012 J. Intell. Fuzzy Syst. 30, No. 2, 1207-1217 (2016). MSC: 90B10 90B50 PDFBibTeX XMLCite \textit{H. Hassasi} and \textit{G. Tohidi}, J. Intell. Fuzzy Syst. 30, No. 2, 1207--1217 (2016; Zbl 1361.90012) Full Text: DOI
Tohidi, Ghasem; Razavyan, Shabnam; Tohidnia, Simin Profit Malmquist index and its global form in the presence of the negative data in DEA. (English) Zbl 1437.90090 J. Appl. Math. 2014, Article ID 276092, 8 p. (2014). MSC: 90B50 91B82 PDFBibTeX XMLCite \textit{G. Tohidi} et al., J. Appl. Math. 2014, Article ID 276092, 8 p. (2014; Zbl 1437.90090) Full Text: DOI
Tohidi, G.; Razavyan, S.; Tohidnia, S. A generalized cost Malmquist index to compare the productivities of units with negative data in DEA. (English) Zbl 1415.90048 J. Linear Topol. Algebra 3, No. 2, 115-120 (2014). MSC: 90B50 90C05 62-07 PDFBibTeX XMLCite \textit{G. Tohidi} et al., J. Linear Topol. Algebra 3, No. 2, 115--120 (2014; Zbl 1415.90048) Full Text: Link
Razavyan, Sh.; Tohidi, Gh.; Chitsaz, H. Relationship between Pareto optimality in MOILP and DEA. (English) Zbl 1184.90083 Appl. Math. Sci., Ruse 2, No. 49-52, 2543-2548 (2008). MSC: 90B50 90C29 90C05 PDFBibTeX XMLCite \textit{Sh. Razavyan} et al., Appl. Math. Sci., Ruse 2, No. 49--52, 2543--2548 (2008; Zbl 1184.90083) Full Text: Link
Tohidi, Gh.; Razavyan, Sh.; Baniasadi Rad, F. IDEA-based Malmquist productivity index. (English) Zbl 1213.90145 Appl. Math. Sci., Ruse 2, No. 9-12, 443-448 (2008). MSC: 90B50 90C08 91B82 PDFBibTeX XMLCite \textit{Gh. Tohidi} et al., Appl. Math. Sci., Ruse 2, No. 9--12, 443--448 (2008; Zbl 1213.90145)
Tohidi, Gh.; Razavyan, Sh.; Rozbehi, Gh. R. Ranking of interval efficient DMUs with interval and ordinal data. (English) Zbl 1143.90346 Int. Math. Forum 3, No. 1-4, 89-92 (2008). MSC: 90B50 PDFBibTeX XMLCite \textit{Gh. Tohidi} et al., Int. Math. Forum 3, No. 1--4, 89--92 (2008; Zbl 1143.90346)
Tohidi, Gh.; Razavyan, Sh.; Nasrolahzadeh, S. Modifying of optimal paths and costs of adjustment in dynamic DEA. (English) Zbl 1151.90468 Int. Math. Forum 3, No. 1-4, 85-88 (2008). MSC: 90B50 91B06 PDFBibTeX XMLCite \textit{Gh. Tohidi} et al., Int. Math. Forum 3, No. 1--4, 85--88 (2008; Zbl 1151.90468)
Razavyan, Sh.; Tohidi, Gh. Ranking of efficient DMUs with stochastic data. (English) Zbl 1151.90466 Int. Math. Forum 3, No. 1-4, 79-83 (2008). MSC: 90B50 90C15 62-07 62C05 90C08 PDFBibTeX XMLCite \textit{Sh. Razavyan} and \textit{Gh. Tohidi}, Int. Math. Forum 3, No. 1--4, 79--83 (2008; Zbl 1151.90466)
Tohidi, G.; Razavyan, S.; Ranjbar, K. Ranking of extreme and non-extreme efficient DMUs. (English) Zbl 1140.62304 Int. Math. Forum 2, No. 37-40, 1985-1988 (2007). MSC: 62C99 90B50 PDFBibTeX XMLCite \textit{G. Tohidi} et al., Int. Math. Forum 2, No. 37--40, 1985--1988 (2007; Zbl 1140.62304) Full Text: DOI
Hosseinzadeh Lotfi, F.; Tohidi, G.; Soleimany, T. Interval network DEA. (English) Zbl 1200.90099 Appl. Math. Sci., Ruse 1, No. 13-16, 697-710 (2007). MSC: 90B50 PDFBibTeX XMLCite \textit{F. Hosseinzadeh Lotfi} et al., Appl. Math. Sci., Ruse 1, No. 13--16, 697--710 (2007; Zbl 1200.90099)
Jahanshahloo, G. R.; Hosseinzadeh Lotfı, F.; Shoja, N.; Tohidi, G.; Razavyan, S. Undesirable inputs and outputs in DEA models. (English) Zbl 1091.90516 Appl. Math. Comput. 169, No. 2, 917-925 (2005). MSC: 90B50 62H30 62-07 PDFBibTeX XMLCite \textit{G. R. Jahanshahloo} et al., Appl. Math. Comput. 169, No. 2, 917--925 (2005; Zbl 1091.90516) Full Text: DOI
Jahanshahloo, G. R.; Hosseinzadeh Lotfı, F.; Shoja, N.; Tohidi, G.; Razavyan, S. Sensitivity of efficiency classifications in the inverse DEA models. (English) Zbl 1091.90515 Appl. Math. Comput. 169, No. 2, 905-916 (2005). MSC: 90B50 90C31 62H30 62-07 62C05 PDFBibTeX XMLCite \textit{G. R. Jahanshahloo} et al., Appl. Math. Comput. 169, No. 2, 905--916 (2005; Zbl 1091.90515) Full Text: DOI
Jahanshahloo, G. R.; Hosseinzadeh, F.; Shoja, N.; Sanei, M.; Tohidi, G. Sensitivity and stability analysis in DEA. (English) Zbl 1091.90517 Appl. Math. Comput. 169, No. 2, 897-904 (2005). MSC: 90B50 90C31 62H30 62C05 PDFBibTeX XMLCite \textit{G. R. Jahanshahloo} et al., Appl. Math. Comput. 169, No. 2, 897--904 (2005; Zbl 1091.90517) Full Text: DOI
Jahanshahloo, G. R.; Hosseinzadeh Lotfi, F.; Shoja, N.; Tohidi, G.; Razavyan, S. A one-model approach to classification and sensitivity analysis in DEA. (English) Zbl 1091.90514 Appl. Math. Comput. 169, No. 2, 887-896 (2005). MSC: 90B50 90C31 62H30 62-07 PDFBibTeX XMLCite \textit{G. R. Jahanshahloo} et al., Appl. Math. Comput. 169, No. 2, 887--896 (2005; Zbl 1091.90514) Full Text: DOI
Jahanshahloo, G. R.; Hosseinzadeh Lotfi, F.; Shoja, N.; Tohidi, G.; Razavyan, S. The identification of nondominated and efficient paths on a network. (English) Zbl 1091.90044 Appl. Math. Comput. 169, No. 2, 866-873 (2005). MSC: 90C09 90C08 90B50 PDFBibTeX XMLCite \textit{G. R. Jahanshahloo} et al., Appl. Math. Comput. 169, No. 2, 866--873 (2005; Zbl 1091.90044) Full Text: DOI DOI
Jahanshahloo, G. R.; Hosseinzadeh, F.; Shoja, N.; Sanei, M.; Tohidi, G. Sensitivity and stability analysis in data envelopment analysis. (English) Zbl 1113.90072 J. Oper. Res. Soc. 56, No. 3, 342-345 (2005). MSC: 90B50 90C31 PDFBibTeX XMLCite \textit{G. R. Jahanshahloo} et al., J. Oper. Res. Soc. 56, No. 3, 342--345 (2005; Zbl 1113.90072) Full Text: DOI
Jahanshahloo, G. R.; Hosseinzadeh Lotfi, F.; Shoja, N.; Tohidi, G. A method for finding efficient DMUs in DEA using 0-1 linear programming. (English) Zbl 1057.90027 Appl. Math. Comput. 159, No. 1, 37-45 (2004). MSC: 90B50 90C09 PDFBibTeX XMLCite \textit{G. R. Jahanshahloo} et al., Appl. Math. Comput. 159, No. 1, 37--45 (2004; Zbl 1057.90027) Full Text: DOI
Jahanshahloo, G. R.; Hosseinzadeh Lotfi, F.; Shoja, N.; Tohidi, G.; Razavyan, S. Input estimation and identification of extra inputs in inverse DEA models. (English) Zbl 1090.90105 Appl. Math. Comput. 156, No. 2, 427-437 (2004). MSC: 90B50 PDFBibTeX XMLCite \textit{G. R. Jahanshahloo} et al., Appl. Math. Comput. 156, No. 2, 427--437 (2004; Zbl 1090.90105) Full Text: DOI
Jahanshahloo, G. R.; Hosseinzadeh, F.; Shoja, N.; Tohidi, G.; Razavyan, S. A method for detecting influential observation in radial DEA models. (English) Zbl 1052.90040 Appl. Math. Comput. 147, No. 2, 415-421 (2004). MSC: 90B50 PDFBibTeX XMLCite \textit{G. R. Jahanshahloo} et al., Appl. Math. Comput. 147, No. 2, 415--421 (2004; Zbl 1052.90040) Full Text: DOI
Jahanshahloo, Gholam Reza; Hosseinzadeh, Farhad; Shoja, Nagi; Tohidi, Ghasem A method for solving 0-1 multiple objective linear programming problem using DEA. (English) Zbl 1037.90047 J. Oper. Res. Soc. Japan 46, No. 2, 189-202 (2003). MSC: 90C09 90C29 90B50 PDFBibTeX XMLCite \textit{G. R. Jahanshahloo} et al., J. Oper. Res. Soc. Japan 46, No. 2, 189--202 (2003; Zbl 1037.90047) Full Text: DOI