Problem ta2--U-U-E-N-C-A-Y-N


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Links 108
Demands 1869
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Originator Telekom Austria, http://www.telekom.at
Contributor Franz Serajnik, Telekom Austria
Submission date 17.10.2005
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Solutions provided to SNDlib:

objective contributor submission date additional information
37871728.59 Sebastian Orlowski 20.12.2005 path-flow LP with column generation, B&C with metric inequalities, 8 minutes to optimality

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Dual bounds provided to SNDlib:

dual bound contributor submission date additional information
37871728.59 Sebastian Orlowski 19.12.2005 path-flow LP with column generation, B&C with metric inequalities, 8 minutes to optimality

Note: we encourage you to submit dual bounds to a problem if you have them. However, in contrast to primal solutions, we cannot check dual bounds for validity, which is why dual bounds are only listed here together with their contributor.



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