(Logo)   IMADA
University of Southern Denmark IMADA - Department of Mathematics and Computer Science

   

Publications

Comparing Online Algorithms for Bin Packing Problems
Leah Epstein, Lene M. Favrholdt, and Jens S. Kohrt
Journal of Scheduling (to appear)

Scheduling Jobs on Grid Processors
Joan Boyar and Lene M. Favrholdt
Algorithmica (to appear)
(Preliminary version in SWAT 2006, LNCS 4059: 17-28.)

Comparing First-Fit and Next-Fit for Online Edge Coloring
Martin R. Ehmsen, Lene M. Favrholdt, Jens S. Kohrt, and Rodica Mihai
19th International Symposium on Algorithms and Computation, 89-99, 2008.

The Relative Worst-Order Ratio Applied to Paging
Joan Boyar, Lene M. Favrholdt, Kim S. Larsen
Journal of Computer and System Sciences, 73: 818-843, 2007.
(Preliminary version in SODA 2005, 718-727.)

The Relative Worst Order Ratio for On-Line Algorithms
Joan Boyar, Lene M. Favrholdt
ACM Transactions on Algorithms, 3(2), 2007.
(Preliminary version in CIAC 2003, LNCS 2653: 58-69.)

Separating Online Scheduling Algorithms with the Relative Worst Order Ratio.
Leah Epstein, Lene M. Favrholdt, Jens S. Kohrt
Journal of Combinatorial Optimization, 12(4): 362-385, 2006.

The Maximum Resource Bin Packing Problem
J. Boyar, L. Epstein, L.M. Favrholdt, J.S. Kohrt, K.S. Larsen, M.M. Pedersen, S. Wøhlk
Theoretical Computer Science, 362(1-3):127-139, 2006.
(Preliminary version in FCT'05, pp. 397-408.)

Optimal Non-Preemptive Semi-Online Scheduling on Two Related Machines
Leah Epstein, Lene M. Favrholdt
Journal of Algorithms, 57(1): 49-73, 2005.
(Preliminary version in MFCS 2002, pp. 245-256.)

On Paging with Locality of Reference
Susanne Albers, Lene M. Favrholdt, Oliver Giel
Journal of Computer and System Sciences, 70: 145-175, 2005.
(Preliminary version in STOC 2002, pp. 258-267.)

Extending the Accommodating Function
Joan Boyar, Lene M. Favrholdt, Kim S. Larsen, Morten N. Nielsen
Acta Informatica, 40: 3-35, 2003.
(Preliminary version in COCOON 2002.)

On-Line Maximizing the Number of Items Packed in Variable-Sized Bins
Leah Epstein, Lene M. Favrholdt
Acta Cybernetica 16: 57-66, 2003.
(Also in COCOON 2002.)

Tight Bounds on the Competitive Ratio on Accommodating Sequences for the Seat Reservation Problem
Eric Bach, Joan Boyar, Leah Epstein, Lene M. Favrholdt, Tao Jiang, Kim S. Larsen, Guo-Hui Lin, Rob van Stee
Journal of Scheduling 6(2): 131-147, 2003.

On-Line Edge Coloring with a Fixed Number of Colors
Lene M. Favrholdt, Morten N. Nielsen
Algorithmica, 35(2): 176-191, 2003.
(Preliminary version in FST TCS 2000.)

Fair versus Unrestricted Bin Packing
Yossi Azar, Joan Boyar, Leah Epstein, Lene M. Favrholdt, Kim S. Larsen, Morten N. Nielsen
Algorithmica, 34(2): 181-196, 2002.

Optimal Preemptive Semi-Online Scheduling to Minimize Makespan on Two Related Machines
Leah Epstein, Lene M. Favrholdt
Operations Research Letters, 30(4): 269-275, 2002.

The Competitive Ratio for On-Line Dual Bin Packing with Restricted Input Sequences
Joan Boyar, Lene M. Favrholdt, Kim S. Larsen, Morten N. Nielsen
Nordic Journal of Computing, 8(4): 463-472, 2001.

Fair versus Unrestricted Bin Packing
Yossi Azar, Joan Boyar, Lene M. Favrholdt, Kim S. Larsen, Morten N. Nielsen
Seventh Scandinavian Workshop on Algorithm Theory, LNCS 1851: 200-213, 2000.

PhD Thesis

Title: "On-Line Problems with Restricted Input"
Supervisor: Joan Boyar

Master's Thesis

Title: "Edge Coloring of Graphs" (in Danish).
Supervisor: Bjarne Toft