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» Problems from CGCS Luminy, May 2007
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FLAIRS
2007
15 years 1 months ago
Random Subsets Support Learning a Mixture of Heuristics
Problem solvers, both human and machine, have at their disposal many heuristics that may support effective search. The efficacy of these heuristics, however, varies with the probl...
Smiljana Petrovic, Susan L. Epstein
COR
2007
86views more  COR 2007»
14 years 11 months ago
Sourcing with random yields and stochastic demand: A newsvendor approach
We studied a supplier selection problem, where a buyer, while facing random demand, is to decide ordering quantities from a set of suppliers with different yields and prices.We pr...
Shitao Yang, Jian Yang, Layek Abdel-Malek
78
Voted
CSREAEEE
2006
78views Business» more  CSREAEEE 2006»
15 years 16 days ago
Mainframes Are Not Going to be Replaced - Are There Enough Mainframe-educated People
The mainframe workforce is dwindling as the baby boomers look to retire. The problem is we do not have enough mainframe-educated people to replace the retirees. A survey to busine...
Kathleen Ball, David Wallace
IPCO
2001
125views Optimization» more  IPCO 2001»
15 years 16 days ago
An Explicit Exact SDP Relaxation for Nonlinear 0-1 Programs
Abstract. We consider the general nonlinear optimization problem in 01 variables and provide an explicit equivalent convex positive semidefinite program in 2n - 1 variables. The op...
Jean B. Lasserre
83
Voted
BMCBI
2010
150views more  BMCBI 2010»
14 years 10 months ago
DeltaProt: a software toolbox for comparative genomics
Background: Statistical bioinformatics is the study of biological data sets obtained by new micro-technologies by means of proper statistical methods. For a better understanding o...
Steinar Thorvaldsen, Tor Flå, Nils Willassen