Karen Aardal

Karen Aardal, Frederik von Heymann: On the Structure of Reduced Kernel Lattice Bases. IPCO 2013: 1-12

Martin van Buuren, Rob van der Mei, Karen Aardal, Henk Post: Evaluating dynamic dispatch strategies for emergency medical services: TIFAR simulation tool. Winter Simulation Conference 2012: 46

Karen Aardal, Laurence A. Wolsey: Lattice based extended formulations for integer linear equality systems. Math. Program. 121(2): 337-352 (2010)

Jaroslaw Byrka, Karen Aardal: An Optimal Bifactor Approximation Algorithm for the Metric Uncapacitated Facility Location Problem. SIAM J. Comput. 39(6): 2212-2231 (2010)

Karen Aardal, Jaroslaw Byrka, Mohammad Mahdian: Facility Location. Encyclopedia of Algorithms 2008

Karen Aardal, Stan P. M. van Hoesel, Arie M. C. A. Koster, Carlo Mannino, Antonio Sassano: Models and solution techniques for frequency assignment problems. Annals OR 153(1): 79-129 (2007)

Jaroslaw Byrka, Karen Aardal: The approximation gap for the metric facility location problem is not yet closed. Oper. Res. Lett. 35(3): 379-384 (2007)

Karen Aardal: Comments on the Paper: Attacking the Market Split Problem with Lattice Point Enumeration. J. Comb. Optim. 8(2): 147-149 (2004)

Karen Aardal, Arjen K. Lenstra: Hard Equality Constrained Integer Knapsacks. Math. Oper. Res. 29(3): 724-738 (2004)

Karen Aardal, Stan P. M. van Hoesel, Arie M. C. A. Koster, Carlo Mannino, Antonio Sassano: Models and solution techniques for frequency assignment problems. 4OR 1(4): 261-317 (2003)

Bram Verweij, Karen Aardal: The merchant subtour problem. Math. Program. 94(2-3): 295-322 (2003)

Karen Aardal, Rekha R. Thomas: Algebraic and geometric methods in discrete optimization. Math. Program. 96(2): 179-179 (2003)

Karen Aardal, Robert Weismantel, Laurence A. Wolsey: Non-standard approaches to integer programming. Discrete Applied Mathematics 123(1-3): 5-74 (2002)

Karen Aardal, Cor A. J. Hurkens, Jan Karel Lenstra, Sergey R. Tiourine: Algorithms for Radio Link Frequency Assignment: The Calma Project. Operations Research 50(6): 968-980 (2002)

Karen Aardal, Arjen K. Lenstra: Hard Equality Constrained Integer Knapsacks. IPCO 2002: 350-366

Karen Aardal, Bert Gerards (Eds.): Integer Programming and Combinatorial Optimization, 8th International IPCO Conference, Utrecht, The Netherlands, June 13-15, 2001, Proceedings. Lecture Notes in Computer Science 2081, Springer 2001, isbn 3-540-42225-0

Karen Aardal, Robert E. Bixby, Cor A. J. Hurkens, Arjen K. Lenstra, Job W. Smeltink: Market Split and Basis Reduction: Towards a Solution of the Cornue'jols-Dawande Instances. INFORMS Journal on Computing 12(3): 192-202 (2000)

Karen Aardal, Cor A. J. Hurkens, Arjen K. Lenstra: Solving a System of Linear Diophantine Equations with Lower and Upper Bounds on the Variables. Math. Oper. Res. 25(3): 427-442 (2000)

Stefania Cavallar, Bruce Dodson, Arjen K. Lenstra, Walter M. Lioen, Peter L. Montgomery, Brian Murphy, Herman J. J. te Riele, Karen Aardal, Jeff Gilchrist, Gérard Guillerm, Paul C. Leyland, Joël Marchand, François Morain, Alec Muffett, Chris Putnam, Craig Putnam, Paul Zimmermann: Factorization of a 512-Bit RSA Modulus. EUROCRYPT 2000: 1-18

Karen Aardal, Fabián A. Chudak, David B. Shmoys: A 3-Approximation Algorithm for the k-Level Uncapacitated Facility Location Problem. Inf. Process. Lett. 72(5-6): 161-167 (1999)

Bram Verweij, Karen Aardal: An Optimisation Algorithm for Maximum Independent Set with Applications in Map Labelling. ESA 1999: 426-437

Karen Aardal, Robert E. Bixby, Cor A. J. Hurkens, Arjen K. Lenstra, Job W. Smeltink: Market Split and Basis Reduction: Towards a Solution of the Cornuéjols-Dawande Instances. IPCO 1999: 1-16

Karen Aardal: Capacitated facility location: Separation algorithms and computational experience. Math. Program. 81: 149-175 (1998)

Karen Aardal, Cor A. J. Hurkens, Arjen K. Lenstra: Solving a Linear Diophantine Equation with Lower and Upper Bounds on the Variables. IPCO 1998: 229-242

David B. Shmoys, Éva Tardos, Karen Aardal: Approximation Algorithms for Facility Location Problems (Extended Abstract). STOC 1997: 265-274

Karen Aardal, Martine Labbé, Janny Leung, Maurice Queyranne: On the Two-Level Uncapacitated Facility Location Problem. INFORMS Journal on Computing 8(3): 289-301 (1996)