817 search results - page 92 / 164 » Exact solutions to linear programming problems |
SIAMSC
2008
13 years 7 months ago
2008
We present a two-phase algorithm for solving large-scale quadratic programs (QPs). In the first phase, gradient-projection iterations approximately minimize an augmented Lagrangian...
EOR
2007
13 years 7 months ago
2007
One of the key challenges of current day electronic procurement systems is to enable procurement decisions transcend beyond a single attribute such as cost. Consequently, multiatt...
ENDM
2010
13 years 7 months ago
2010
Abstract We study the version of the asymmetric prize collecting traveling salesman problem, where the objective is to find a directed tour that visits a subset of vertices such th...
TRANSCI
2008
13 years 7 months ago
2008
Abstract. We present a new model for a strategic locomotive scheduling problem arising at the Deutsche Bahn AG. The model is based on a multi-commodity min-cost flow formulation th...
DAC
2006
ACM
14 years 8 months ago
2006
ACM
In a placed circuit, there are a lot of movable cells that can be flipped to further reduce the total wirelength, without affecting the original placement solution. We aim at solv...