Operations Research Center Working Papers: Recent submissions
Now showing items 25-27 of 372
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Projective Pre-Conditioners for Improving the Behavior of a Homogeneous Conic Linear System
(Massachusetts Institute of Technology, Operations Research Center, 2005-05-31)In this paper we present a general theory for transforming a normalized homogeneous conic system F : Ax = 0, s'x = 1, x in C to an equivalent system via projective transformation induced by the choice of a point w in the ... -
Behavioral Measures and their Correlation with IPM Iteration Counts on Semi-Definite Programming Problems
(2005-03-04)We study four measures of problem instance behavior that might account for the observed differences in interior-point method (IPM) iterations when these methods are used to solve semidefinite programming (SDP) problem ... -
Optimizing Product Line Designs: Efficient Methods and Comparisons
(2005-03-04)We compare a broad range of optimal product line design methods. The comparisons take advantage of recent advances that make it possible to identify the optimal solution to problems that are too large for complete ...