158 search results - page 5 / 32 » Solving Sequential Mixed Auctions with Integer Programming |
TCBB
2008
13 years 7 months ago
2008
Reconstruction of phylogenetic trees is a fundamental problem in computational biology. While excellent heuristic methods are available for many variants of this problem, new adva...
INFORMS
2010
13 years 4 months ago
2010
Two-step MIR inequalities are valid inequalities derived from a facet of a simple mixedinteger set with three variables and one constraint. In this paper we investigate how to eff...
4OR
2006
13 years 7 months ago
2006
This is a summary of the main results presented in the author's PhD thesis, supervised by D. Conforti and P. Beraldi and defended on March 2005. The thesis, written in English...
IOR
2006
13 years 7 months ago
2006
Mixed-Integer Programs (MIP's) involving logical implications modelled through big-M coefficients, are notoriously among the hardest to solve. In this paper we propose and an...
DISOPT
2008
13 years 7 months ago
2008
This paper is motivated by the fact that mixed integer nonlinear programming is an important and difficult area for which there is a need for developing new methods and software f...