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DISOPT
2008
81views more  DISOPT 2008»
15 years 3 months ago
Intermediate integer programming representations using value disjunctions
We introduce a general technique to create an extended formulation of a mixed-integer program. We classify the integer variables into blocks, each of which generates a finite set ...
Matthias Köppe, Quentin Louveaux, Robert Weis...
EOR
2010
62views more  EOR 2010»
15 years 3 months ago
Residual income and value creation: An investigation into the lost-capital paradigm
This paper presents a new way of measuring residual income, originally introduced by Magni (2000a,b,c, 2001a,b, 2003). Contrary to the standard residual income, the capital charge...
Carlo Alberto Magni
EOR
2008
66views more  EOR 2008»
15 years 3 months ago
Multiple goals and ownership structure: Effects on the performance of Spanish savings banks
Spanish savings banks (SBs) are financial institutions with a wide mission that includes different stakeholders' goals. Profit maximization is only one among several goals, a...
Miguel García-Cestona, Jordi Surroca
146
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EOR
2008
75views more  EOR 2008»
15 years 3 months ago
Soft car sequencing with colors: Lower bounds and optimality proofs
This paper is a study of the car sequencing problem, when feature spacing constraints are soft and colors of vehicles are taken into account. Both pseudo-polynomial algorithms and ...
Thierry Benoist
FSS
2008
105views more  FSS 2008»
15 years 3 months ago
Mining multiple-level fuzzy blocks from multidimensional data
Multidimensional databases are now recognized as being the standard way to store aggregated and historized data. Multidimensional databases are designed to store information on me...
Yeow Wei Choong, Anne Laurent, Dominique Laurent