Serra Moreira, Luíza; Soares de Mello, João Carlos C. B.; Angulo Meza, Lidia An extension of the parabolic DEA frontier to deal with integer variables: a case study in Brazilian railway stations. (English) Zbl 1483.90078 Rev. Invest. Oper. 42, No. 1, 73-83 (2021). MSC: 90C08 90B06 × Cite Format Result Cite Review PDF Full Text: Link
Singh, Sanjeet; Majumdar, Surya Sarathi Efficiency improvement strategy under constant sum of inputs. (English) Zbl 1305.90393 J. Math. Model. Algorithms Oper. Res. 13, No. 4, 579-596 (2014). MSC: 90C32 90C90 × Cite Format Result Cite Review PDF Full Text: DOI
Milioni, Armando Zeferino; de Avellar, José Virgílio Guedes; Gomes, Eliane Gonçalves; Soares de Mello, João Carlos Correia Baptista An ellipsoidal frontier model: allocating input via parametric DEA. (English) Zbl 1208.91112 Eur. J. Oper. Res. 209, No. 2, 113-121 (2011). MSC: 91B82 90C08 × Cite Format Result Cite Review PDF Full Text: DOI