2 papers
math.OC2024
Enhancing Top Efficiency by Minimizing Second-Best Scores: A Novel Perspective on Super Efficiency Models in DEA
Tomonari Kitahara, Takashi Tsuchiya
In this paper, we reveal a new characterization of the super-efficiency model for Data Envelopment Analysis (DEA). In DEA, the efficiency of each decision making unit (DMU) is meas…
math.OC2017
An Extension of Chubanov's Polynomial-Time Linear Programming Algorithm to Second-Order Cone Programming
Tomonari Kitahara, Takashi Tsuchiya
Recently, Chubanov proposed an interesting new polynomial-time algorithm for linear program. In this paper, we extend his algorithm to second-order cone programming.