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The quadratic assignment problem with a monotone anti-Monge and a symmetric Toeplitz matrix: Easy and hard cases.
Rainer E. Burkard
Eranda Çela
Günter Rote
Gerhard J. Woeginger
Published in:
Math. Program. (1998)
Keyphrases
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quadratic assignment problem
lower bound
triangle inequality
least squares
integer linear programming formulation
systems of linear equations
tabu search
combinatorial optimization
upper bound
greedy algorithm
test instances
genetic algorithm
decision trees
np hard
branch and bound