2009 |
31 | EE | Ekkehard Köhler,
Christian Liebchen,
Gregor Wünsch,
Romeo Rizzi:
Lower bounds for strictly fundamental cycle bases in grid graphs.
Networks 53(2): 191-205 (2009) |
2008 |
30 | EE | Sándor P. Fekete,
Alexander Hall,
Ekkehard Köhler,
Alexander Kröller:
The Maximum Energy-Constrained Dynamic Flow Problem.
SWAT 2008: 114-126 |
29 | EE | Feodor F. Dragan,
Derek G. Corneil,
Ekkehard Köhler,
Yang Xiang:
Additive Spanners for Circle Graphs and Polygonal Graphs.
WG 2008: 110-121 |
2007 |
28 | EE | Christian Liebchen,
Gregor Wünsch,
Ekkehard Köhler,
Alexander Reich,
Romeo Rizzi:
Benchmarks for Strictly Fundamental Cycle Bases.
WEA 2007: 365-378 |
27 | EE | Nadine Baumann,
Ekkehard Köhler:
Approximating earliest arrival flows with flow-dependent transit times.
Discrete Applied Mathematics 155(2): 161-171 (2007) |
2006 |
26 | EE | Georg Baier,
Thomas Erlebach,
Alexander Hall,
Ekkehard Köhler,
Heiko Schilling,
Martin Skutella:
Length-Bounded Cuts and Flows.
ICALP (1) 2006: 679-690 |
25 | EE | Derek G. Corneil,
Ekkehard Köhler:
Linear Orderings of Subfamilies of AT-Free Graphs.
SIAM J. Discrete Math. 20(1): 105-118 (2006) |
24 | EE | Sándor P. Fekete,
Ekkehard Köhler,
Jürgen Teich:
Higher-Dimensional Packing with Order Constraints.
SIAM J. Discrete Math. 20(4): 1056-1078 (2006) |
2005 |
23 | EE | Ekkehard Köhler,
Rolf H. Möhring,
Heiko Schilling:
Acceleration of Shortest Path and Constrained Shortest Path Computation.
WEA 2005: 126-138 |
22 | EE | Derek G. Corneil,
Feodor F. Dragan,
Ekkehard Köhler,
Chenyu Yan:
Collective Tree 1-Spanners for Interval Graphs.
WG 2005: 151-162 |
21 | EE | Georg Baier,
Ekkehard Köhler,
Martin Skutella:
The k-Splittable Flow Problem.
Algorithmica 42(3-4): 231-248 (2005) |
2004 |
20 | EE | Nadine Baumann,
Ekkehard Köhler:
Approximating Earliest Arrival Flows with Flow-Dependent Transit Times.
MFCS 2004: 599-610 |
19 | EE | Rolf H. Möhring,
Ekkehard Köhler,
Ewgenij Gawrilow,
Björn Stenzel:
Conflict-free Real-time AGV Routing.
OR 2004: 18-24 |
18 | EE | Ekkehard Köhler,
Rolf H. Möhring,
Gregor Wünsch:
Minimizing Total Delay in Fixed-Time Controlled Traffic Networks.
OR 2004: 192-199 |
17 | EE | Natasa Przulj,
Derek G. Corneil,
Ekkehard Köhler:
Hereditary dominating pair graphs.
Discrete Applied Mathematics 134(1-3): 239-261 (2004) |
16 | EE | Ekkehard Köhler:
Recognizing graphs without asteroidal triples.
J. Discrete Algorithms 2(4): 439-452 (2004) |
2003 |
15 | EE | Sándor P. Fekete,
Ekkehard Köhler,
Jürgen Teich:
Higher-Dimensional Packing with Order Constraints
CoRR cs.DS/0308006: (2003) |
14 | EE | Derek G. Corneil,
Feodor F. Dragan,
Ekkehard Köhler:
On the power of BFS to determine a graph's diameter.
Networks 42(4): 209-222 (2003) |
2002 |
13 | EE | Georg Baier,
Ekkehard Köhler,
Martin Skutella:
On the k-Splittable Flow Problem.
ESA 2002: 101-113 |
12 | EE | Ekkehard Köhler,
Katharina Langkau,
Martin Skutella:
Time-Expanded Graphs for Flow-Dependent Transit Times.
ESA 2002: 599-611 |
11 | EE | Derek G. Corneil,
Feodor F. Dragan,
Ekkehard Köhler:
On the Power of BFS to Determine a Graphs Diameter.
LATIN 2002: 209-223 |
10 | EE | Ekkehard Köhler,
Martin Skutella:
Flows over time with load-dependent transit times.
SODA 2002: 174-183 |
2001 |
9 | EE | Sándor P. Fekete,
Ekkehard Köhler,
Jürgen Teich:
Optimal FPGA module placement with temporal precedence constraints.
DATE 2001: 658-667 |
8 | EE | Sándor P. Fekete,
Ekkehard Köhler,
Jürgen Teich:
Higher-Dimensional Packing with Order Constraints.
WADS 2001: 300-312 |
7 | EE | Ekkehard Köhler,
Derek G. Corneil,
Stephan Olariu,
Lorna Stewart:
On Subfamilies of AT-Free Graphs.
WG 2001: 241-253 |
6 | EE | Sándor P. Fekete,
Ekkehard Köhler,
Jürgen Teich:
Extending Partial Suborders.
Electronic Notes in Discrete Mathematics 8: 34-37 (2001) |
2000 |
5 | EE | Ekkehard Köhler:
Recognizing Graphs without Asteroidal Triples.
WG 2000: 255-266 |
4 | EE | Ekkehard Köhler:
Connected Domination and Dominating Clique in Trapezoid Graphs.
Discrete Applied Mathematics 99(1-3): 91-110 (2000) |
3 | EE | Andreas Brandstädt,
Feodor F. Dragan,
Ekkehard Köhler:
Linear Time Algorithms for Hamiltonian Problems on (Claw, Net)-Free Graphs.
SIAM J. Comput. 30(5): 1662-1677 (2000) |
1999 |
2 | EE | Andreas Brandstädt,
Feodor F. Dragan,
Ekkehard Köhler:
Linear Time Algorithms for Hamiltonian Problems on (Claw, Net)-Free Graphs.
WG 1999: 364-376 |
1 | EE | Ekkehard Köhler,
Matthias Kriesell:
Edge-Dominating Trails in AT-free Graphs (Extended Abstract).
Electronic Notes in Discrete Mathematics 3: 95-101 (1999) |