Karen Aardal

Full Name

Prof.dr.ir. K.I. Aardal

Email

Karen.Aardal@cwi.nl

Phone

+31 20 592 4170

Room

M240

Department(s)

Networks and Optimization

Function(s)

Guest

Karen Aardal

Aardal, K., Hurkens, C., & Lenstra, J. K. (2025). Jacques Benders and his decomposition algorithm. Operations Research Letters, 63. doi:10.1016/j.orl.2025.107361
Aardal, K., Lodi, A., Tramontani, A., von Heymann, F., & Wolsey, L. (2021). Lattice reformulation cuts. SIAM Journal on Optimization, 31(4), 2539–2557. doi:10.1137/19M1291145
van den Berg, P., Fiskerstrand, P., Aardal, K., Einerkjær, J., Thoresen, T., & Røislien, J. (2019). Improving ambulance coverage in a mixed urban-rural region in Norway using mathematical modeling. PLoS ONE, 14(4). doi:10.1371/journal.pone.0215385
Kerkkamp, R., & Aardal, K. (2016). A constructive proof of Swap Local Search worst-case instances for the Maximum Coverage Problem. Operations Research Letters, 44(3), 329–335. doi:10.1016/j.orl.2016.03.001
Aardal, K., Byrka, J., & Mahdian, M. (2016). Facility location. In Encyclopedia of Algorithms (pp. 717–724). doi:10.1007/978-1-4939-2864-4_139
Byrka, J., & Aardal, K. (2010). An Optimal Bifactor Approximation Algorithm for the Metric Uncapacitated Facility Location Problem. SIAM Journal on Computing, 39(6), 2212–2231.
Aardal, K., & Wolsey, L. (2010). Lattice based extended formulations for integer linear equality systems. Mathematical Programming, 121(2), 337–352.
Aardal, K. (2008). Lattice reformulation of integer programming problems . In M. Beck, C. Haase, B. Reznick, M. Vergne, V. Welker, & R. Yoshida (Eds.), Contemporary Mathematics (pp. 1–14). A.M.S.
Aardal, K., Byrka, J., & Mahdian, M. (2008). Facility Location (1997); Shmoys, Tardos, Aardal. In M.-Y. Kao (Ed.), Encyclopedia of Algorithms (pp. 299–304). Springer Verlag.
Byrka, J., & Aardal, K. (2007). The approximation gap for the metric facility location problem is not yet closed. Operations Research Letters, 35(3), 379–384.