@article{GroetschelRaackWerner2013, author = {Gr{\"o}tschel, Martin and Raack, Christian and Werner, Axel}, title = {Towards optimizing the deployment of optical access networks}, volume = {2}, journal = {EURO Journal on Computational Optimization}, publisher = {Springer}, doi = {10.1007/s13675-013-0016-x}, pages = {17 -- 53}, year = {2013}, language = {en} } @article{LeitnerLjubićSinnletal.2013, author = {Leitner, Markus and Ljubić, Ivana and Sinnl, Markus and Werner, Axel}, title = {On the Two-Architecture Connected Facility Location Problem}, volume = {41}, journal = {Electronic Notes in Discrete Mathematics}, address = {Costa Adeje}, doi = {/10.1016/j.endm.2013.05.113}, pages = {359 -- 366}, year = {2013}, language = {en} } @misc{UsluWerner2015, author = {Uslu, Svenja and Werner, Axel}, title = {A Two-Phase Method for the Biobjective k-Architecture Connected Facility Location Problem and Hypervolume Computation}, issn = {1438-0064}, url = {http://nbn-resolving.de/urn:nbn:de:0297-zib-53753}, year = {2015}, abstract = {We apply customized versions of the ε-constraint Method and the Two-Phase Method to a problem originating in access network planning. We introduce various notions of quality measures for approximated/partial sets of nondominated points, utilizing the concept of hypervolume for biobjective problems. We report on computations to assess the performance of the two methods in terms of these measures.}, language = {en} } @misc{LeitnerLjubicSinnletal.2015, author = {Leitner, Markus and Ljubic, Ivana and Sinnl, Markus and Werner, Axel}, title = {Two algorithms for solving 3-objective k-ArchConFL and IPs in general}, issn = {1438-0064}, url = {http://nbn-resolving.de/urn:nbn:de:0297-zib-56259}, year = {2015}, abstract = {We present two algorithms to solve a 3-objective optimization problem arising in telecommunications access network planning, the k-Architecture Connected Facility Location Problem. The methods can also be used to solve any 3-objective integer linear programming model and can be extended to the multiobjective case. We give some exemplary computations using small and medium-sized instances for our problem.}, language = {en} }