Items where Author is "Appa, Gautam"
Number of items: 36.
Article
LP relaxations of multiple all_different predicates.
Appa, Gautam; Magos, D.; Mourtos, Ioannis
An LP-based proof for the non-existence of a pair of orthogonal Latin squares for n = 6.
Appa, Gautam; Magos, D.; Mourtos, Ioannis
OR helps poor in a controversial irrigation project.
Appa, Gautam; Sridharan, R.
On multi-index assignment polytopes.
Appa, Gautam; Magos, D.; Mourtos, Ioannis
On setting scale efficient targets in DEA.
Appa, Gautam; Yue, M.
On the Orthogonal Latin Square polytope.
Appa, Gautam; Magos, D.; Mourtos, Ioannis; Janssen, Jeannette
On the completability of incomplete orthogonal Latin rectangles.
Appa, Gautam; Euler, R.; Kouvela, Anastasia; Magos, D.; Mourtos, I.
On the representability of totally unimodular matrices on bidirected graphs.
Pitsoulis, Leonidas; Papalamprou, Konstantinos; Appa, Gautam; Kotnyek, Balázs
On the system of two all_different predicates.
Appa, Gautam; Magos, D.; Mourtos, Ioannis
On the uniqueness of solutions to linear programs.
Appa, Gautam
Optimization with binet matrices.
Appa, Gautam; Kotnyek, Balázs; Papalamprou, Konstantinos; Pitsoulis, Leonidas
Rational and integral k-regular matrices.
Appa, Gautam; Kotnyek, Balázs
Searching for mutually orthogonal Latin squares via integer and constraint programming.
Appa, Gautam; Magos, D.; Mourtos, Ioannis
A bidirected generalisation of network matrices.
Appa, Gautam; Kotnyek, Balázs
A branch and cut algorithm for a four-index assignment problem.
Appa, Gautam; Magos, D.; Mourtos, Ioannis
A brief encounter with sudoku.
Appa, Gautam; Becker, Kai Helge; Papadaki, Katerina
A new class of facets for the Latin square polytope.
Appa, Gautam; Magos, D.; Mourtos, Ioannis
A new framework for the solution of DEA models.
Appa, Gautam; Williams, H. Paul
A polyhedral approach to the alldifferent system.
Magos, Dimitris; Mourtos, Ioannis; Appa, Gautam
A reply to Zhu: how useful or accurate is this alternative?
Appa, Gautam; Yue, M.
Working paper
Integrating constraint and integer programming for the orthogonal Latin squares problem.
Appa, Gautam; Mourtos, Ioannis; Magos, D.
Is my solution unique? On the uniqueness of solutions to linear programs.
Appa, Gautam
An LP-based proof of the non-existence of a pair of Orthogonal Latin Squares for n = 6.
Appa, Gautam; Mourtos, Ioannis; Magos, D.
On measuring scale efficiency and setting scale efficient targets in DEA.
Appa, Gautam; Yue, Ming
On regions of stability for preserving efficiency classifications in data envelopment analysis.
Appa, Gautam; Argyris, Nikolaos
On the system of two all_different predicates.
Appa, Gautam; Magos, D.; Mourtos, Ioannis
Optimization with binet matrices.
Appa, Gautam; Kotnyek, Balázs
Report on the canal affected people and the downstream impact of the Sardar Sarover projects.
Appa, Gautam; Sridharan, R.
Using duality information from a mixed integer program to derive new and old results for the rectilinear obnoxious facility location problem.
Appa, Gautam; Giannikos, Ioannis
Using primal-dual relationship in mixed integer programming.
Appa, Gautam
A faster algorithm for data envelopment analysis.
Appa, Gautam; Argyris, Nikolaos; Parthasarathy, S.
A formula for the solution of DEA models.
Appa, Gautam; Williams, H. Paul
A methodology for cross-evaluation in DEA.
Appa, Gautam; Argyris, N.; Williams, H. Paul
