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cs.DM2023
Recognising permuted Demidenko matrices
Eranda Çela, Vladimir Deineko, Gerhard J. Woeginger
We solve the recognition problem (RP) for the class of Demidenko matrices. Our result closes a remarkable gap in the recognition of specially structured matrices. Indeed, the recog…
cs.DM2016
The multi-stripe travelling salesman problem
Eranda Cela, Vladimir Deineko, Gerhard J. Woeginger
In the classical Travelling Salesman Problem (TSP), the objective function sums the costs for travelling from one city to the next city along the tour. In the q-stripe TSP with q l…