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127
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MA
2011
Springer
219views Communications» more  MA 2011»
14 years 10 months ago
Quadratic minimisation problems in statistics
We consider the problem minx(x−t) A(x−t) subject to x Bx + 2b x = k where A is positive definite or positive semidefinite. Commonly occurring statistical variants of this pro...
Casper J. Albers, Frank Critchley, John C. Gower
DISOPT
2011
201views Education» more  DISOPT 2011»
14 years 7 months ago
The Wiener maximum quadratic assignment problem
We investigate a special case of the maximum quadratic assignment problem where one matrix is a product matrix and the other matrix is the distance matrix of a one-dimensional poi...
Eranda Çela, Nina S. Schmuck, Shmuel Wimer,...
OR
2004
Springer
15 years 8 months ago
Freight Flow Consolidation in Presence of Time Windows
This contribution addresses the consideration of time windows in the optimization of multi-commodity network flows. For each node, one interval is specified in which the visitati...
Jörn Schönberger, Herbert Kopfer
EMO
2006
Springer
172views Optimization» more  EMO 2006»
15 years 7 months ago
Steady-State Selection and Efficient Covariance Matrix Update in the Multi-objective CMA-ES
The multi-objective covariance matrix adaptation evolution strategy (MO-CMA-ES) combines a mutation operator that adapts its search distribution to the underlying optimization prob...
Christian Igel, Thorsten Suttorp, Nikolaus Hansen
126
Voted
FGCS
2000
83views more  FGCS 2000»
15 years 3 months ago
A Graph-based Ant System and its convergence
: A general framework for solving combinatorial optimization problems heuristically by the Ant System approach is developed. The framework is based on the concept of a construction...
Walter J. Gutjahr