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COR
2011
2011
An improved multi-objective evolutionary algorithm for the vehicle routing problem with time windows
13 years 4 months ago
The Vehicle Routing Problem with Time Windows is a complex combinatorial problem with many real-world applications in transportation and distribution logistics. Its main objective...
PROCEDIA
2010
13 years 7 months ago
2010
We present an adaptive multilevel generalized SQP method to solve PDAE-constrained optimization problems. It explicitly allows the use of independent integration schemes such that...
AAECC
2001
Springer
14 years 1 months ago
2001
Springer
Abstract. New algorithms are described and analysed for solving various problems associated with a large integer matrix: computing the Hermite form, computing a kernel basis, and s...
ECML
2005
Springer
14 years 2 months ago
2005
Springer
Constraint programming is rapidly becoming the technology of choice for modelling and solving complex combinatorial problems. However, users of this technology need significant ex...
STOC
2002
ACM
14 years 9 months ago
2002
ACM
The collision problem is to decide whether a function X : {1, . . . , n} {1, . . . , n} is one-to-one or two-to-one, given that one of these is the case. We show a lower bound of...