LSE creators

Number of items: 37.
LSE
  • Appa, Gautam (2014). How many ‘clean chits’ for Modi?
  • Appa, Gautam, Williams, H. Paul (2006). A new framework for the solution of DEA models. European Journal of Operational Research, 172(2), 604-615. https://doi.org/10.1016/j.ejor.2004.09.051
  • Appa, Gautam, Kotnyek, Balázs (2006). A bidirected generalisation of network matrices. Networks, 47(4), 185-198. https://doi.org/10.1002/net.20108
  • Appa, Gautam, Magos, D., Mourtos, Ioannis (2005). On the system of two all_different predicates. (Operational Research working papers LSEOR 05.74). Department of Operational Research, London School of Economics and Political Science.
  • Appa, Gautam, Magos, D., Mourtos, Ioannis (2005). On the system of two all_different predicates. Information Processing Letters, 94(3), 99-105. https://doi.org/10.1016/j.ipl.2005.01.009
  • Appa, Gautam, Kotnyek, Balázs (2003). Optimization with binet matrices. (Operational Research working papers LSEOR 03.59). Department of Operational Research, London School of Economics and Political Science.
  • Appa, Gautam, Mourtos, Ioannis, Magos, D. (2002). Integrating constraint and integer programming for the orthogonal Latin squares problem. (Operational Research working papers LSEOR 01.47). Department of Operational Research, London School of Economics and Political Science.
  • Appa, Gautam, Mourtos, Ioannis, Magos, D. (2002). An LP-based proof of the non-existence of a pair of Orthogonal Latin Squares for n = 6. (Operational Research working papers LSEOR 02.51). Department of Operational Research, London School of Economics and Political Science.
  • Appa, Gautam, Williams, H. Paul (2002). A formula for the solution of DEA models. (Operational Research working papers LSEOR 02.49). Department of Operational Research, London School of Economics and Political Science.
  • Appa, Gautam (2000). Is my solution unique? On the uniqueness of solutions to linear programs. (Operational Research working papers LSEOR 00.33). Department of Operational Research, London School of Economics and Political Science.
  • Appa, Gautam, Yue, Ming (1996). On measuring scale efficiency and setting scale efficient targets in DEA. (Operational Research working papers LSEOR 96.22/2). Department of Operational Research, London School of Economics and Political Science.
  • Appa, Gautam (1994). Using primal-dual relationship in mixed integer programming. (Operational Research working papers LSEOR 94.13). Department of Operational Research, London School of Economics and Political Science.
  • Appa, Gautam, Giannikos, Ioannis (1992). Using duality information from a mixed integer program to derive new and old results for the rectilinear obnoxious facility location problem. (Operational Research working papers LSEOR 92.2). Department of Operational Research, London School of Economics and Political Science.
  • Appa, Gautam, Sridharan, R. (1992). Report on the canal affected people and the downstream impact of the Sardar Sarover projects. (Operational Research working papers LSEOR 92.1). Department of Operational Research, London School of Economics and Political Science.
    • Management
  • Appa, Gautam, Euler, R., Kouvela, Anastasia, Magos, D., Mourtos, I. (2016). On the completability of incomplete orthogonal Latin rectangles. Discrete Mathematics, https://doi.org/10.1016/j.disc.2016.02.008
  • Appa, Gautam (2014). Gujarat’s troubling environmental record.
  • Magos, Dimitris, Mourtos, Ioannis, Appa, Gautam (2012). A polyhedral approach to the alldifferent system. Mathematical Programming, 132(1-2), 209-260. https://doi.org/10.1007/s10107-010-0390-6
  • Pitsoulis, Leonidas, Papalamprou, Konstantinos, Appa, Gautam, Kotnyek, Balázs (2009). On the representability of totally unimodular matrices on bidirected graphs. Discrete Mathematics, 309(16), 5024-5042. https://doi.org/10.1016/j.disc.2009.03.010
  • Appa, Gautam, Kotnyek, Balázs, Papalamprou, Konstantinos, Pitsoulis, Leonidas (2007). Optimization with binet matrices. Operations Research Letters, 35(3), 345-352. https://doi.org/10.1016/j.orl.2006.04.003
  • Appa, Gautam, Argyris, N., Williams, H. Paul (2006). A methodology for cross-evaluation in DEA. (Operational Research working papers LSEOR 06.81). Operational Research Group, Department of Management, London School of Economics and Political Science.
  • Appa, Gautam, Pitsoulis, Leonidas, Williams, H. Paul (Eds.) (2006). Handbook on modelling for discrete optimization. Springer Berlin / Heidelberg.
  • Appa, Gautam, Magos, D., Mourtos, Ioannis, Pitsulis, L. (2006). Modelling for feasibility - the case of mutually orthogonal Latin squares problem. In Appa, Gautam, Pitsoulis, Leonidas, Williams, H. Paul (Eds.), Handbook on Modelling for Discrete Optimization (pp. 103-128). Springer Berlin / Heidelberg.
  • Appa, Gautam, Argyris, Nikolaos (2006). On regions of stability for preserving efficiency classifications in data envelopment analysis. (Operational Research Group working papers LSEOR 06.87). Operational Research Group, Department of Management.
  • Appa, Gautam, Becker, Kai Helge, Papadaki, Katerina (2006). A brief encounter with sudoku. LSE Magazine, p. 20.
  • Appa, Gautam, Argyris, Nikolaos, Parthasarathy, S. (2006). A faster algorithm for data envelopment analysis. (Operational Research Group working papers LSEOR 06.84). Operational Research Group, Department of Management.
  • Appa, Gautam, Magos, D., Mourtos, Ioannis (2004). An LP-based proof for the non-existence of a pair of orthogonal Latin squares for n = 6. Operations Research Letters, 32(4), 336-344. https://doi.org/10.1016/j.orl.2003.10.010
  • Appa, Gautam, Magos, D., Mourtos, Ioannis (2004). A branch and cut algorithm for a four-index assignment problem. Journal of the Operational Research Society, 55(3), 298-307. https://doi.org/10.1057/palgrave.jors.2601655
  • Appa, Gautam, Kotnyek, Balázs (2004). Rational and integral k-regular matrices. Discrete Mathematics, 275(1-3), 1-15. https://doi.org/10.1016/S0012-365X(03)00095-5
  • Appa, Gautam, Magos, D., Mourtos, Ioannis (2004). LP relaxations of multiple all_different predicates. Lecture Notes in Computer Science, 3011, 364-369. https://doi.org/10.1007/b96957
  • Appa, Gautam (2002). On the uniqueness of solutions to linear programs. Journal of the Operational Research Society, 53(10), 1127-1132. https://doi.org/10.1057/palgrave.jors.2601320
  • Appa, Gautam, Sridharan, R. (2000). OR helps poor in a controversial irrigation project. Interfaces, 30(2), 13-28. https://doi.org/10.1287/inte.30.2.13.11672
  • Appa, Gautam, Yue, M. (2000). A reply to Zhu: how useful or accurate is this alternative? Journal of the Operational Research Society, 51(3), p. 379. https://doi.org/10.1057/palgrave.jors.2600894
  • Appa, Gautam, Yue, M. (1999). On setting scale efficient targets in DEA. Journal of the Operational Research Society, 50(1), 60-69. https://doi.org/10.1057/palgrave.jors.2600666
    • Mathematics
  • Appa, Gautam, Magos, D., Mourtos, Ioannis (2006). A new class of facets for the Latin square polytope. Discrete Applied Mathematics, 154(6), 900-911. https://doi.org/10.1016/j.dam.2005.09.014
  • Appa, Gautam, Magos, D., Mourtos, Ioannis, Janssen, Jeannette (2006). On the Orthogonal Latin Square polytope. Discrete Mathematics, 306(2), 171-187. https://doi.org/10.1016/j.disc.2005.10.020
  • Appa, Gautam, Magos, D., Mourtos, Ioannis (2006). On multi-index assignment polytopes. Linear Algebra and Its Applications, 416(2-3), 224-241. https://doi.org/10.1016/j.laa.2005.11.009
  • Appa, Gautam, Magos, D., Mourtos, Ioannis (2006). Searching for mutually orthogonal Latin squares via integer and constraint programming. European Journal of Operational Research, 173(2), 519-530. https://doi.org/10.1016/j.ejor.2005.01.048