TY - CHAP A1 - Fekete, Sándor P. A1 - Hall, Alexander A1 - Köhler, Ekkehard A1 - Kröller, Alexander T1 - The Maximum Energy-Constrained Dynamic Flow Problem Y1 - 2008 ER - TY - GEN A1 - Corneil, Derek G. A1 - Köhler, Ekkehard A1 - Olariu, Stephan A1 - Stewart, Lorna T1 - Linear Orderings of Subfamilies of AT-Free Graphs Y1 - 2006 ER - TY - GEN A1 - Fekete, Sándor P. A1 - Köhler, Ekkehard A1 - Teich, Jürgen T1 - Higher-Dimensional Packing with Order Constraints Y1 - 2006 ER - TY - GEN A1 - Fekete, Sándor P. A1 - Köhler, Ekkehard A1 - Teich, Jürgen T1 - Extending Partial Suborders Y1 - 2001 ER - TY - CHAP A1 - Fekete, Sándor P. A1 - Köhler, Ekkehard A1 - Teich, Jürgen T1 - Higher-Dimensional Packing with Order Constraints Y1 - 2001 ER - TY - CHAP A1 - Gawrilow, Ewgenij A1 - Köhler, Ekkehard A1 - Möhring, Rolf H. A1 - Stenzel, Björn T1 - Dynamic Routing of Automated Guided Vehicles in Real-time Y1 - 2008 ER - TY - CHAP A1 - Köhler, Ekkehard A1 - Corneil, Derek G. A1 - Olariu, Stephan A1 - Stewart, Lorna T1 - On subfamilies of AT-free graphs Y1 - 2001 ER - TY - JOUR A1 - Köhler, Ekkehard T1 - Recognizing graphs without asteroidal triples Y1 - 2004 ER - TY - CHAP A1 - Köhler, Ekkehard A1 - Skutella, Martin T1 - Flows over Time with Load-Dependent Transit Times Y1 - 2003 ER - TY - JOUR A1 - Köhler, Ekkehard A1 - Skutella, Martin T1 - Flows over Time with Load-Dependent Transit Times Y1 - 2005 ER - TY - CHAP A1 - Köhler, Ekkehard A1 - Langkau, Katharina A1 - Skutella, Martin T1 - Time-Expanded Graphs for Flow-Dependent Transit Times Y1 - 2002 ER - TY - CHAP A1 - Köhler, Ekkehard A1 - Möhring, Rolf H. A1 - Schilling, Heiko T1 - Acceleration of shortest path and constrained shortest path computation Y1 - 2005 ER - TY - CHAP A1 - Köhler, Ekkehard A1 - Möhring, Rolf H. A1 - Wünsch, Gregor T1 - Minimizing Total Delay in Fixed-Time Controlled Traffic Networks Y1 - 2004 ER - TY - CHAP A1 - Liebchen, Christian A1 - Wünsch, Gregor A1 - Köhler, Ekkehard A1 - Reich, Alexander A1 - Rizzi, Romeo T1 - Benchmarks for strictly fundamental cycle bases Y1 - 2007 ER - TY - GEN A1 - Przulj, Natasha A1 - Corneil, Derek G. A1 - Köhler, Ekkehard T1 - Hereditary dominating pair graphs Y1 - 2004 ER - TY - GEN A1 - Baier, Georg A1 - Erlebach, Thomas A1 - Hall, Alexander A1 - Köhler, Ekkehard A1 - Schilling, Heiko A1 - Skutella, Martin T1 - Length-bounded cuts and flows Y1 - 2010 ER - TY - JOUR A1 - Köhler, Ekkehard A1 - Corneil, Derek G. A1 - Dragan, Feodor F. T1 - On the power of BFS to determine a graph's diameter Y1 - 2003 ER - TY - CHAP A1 - Fekete, Sándor P. A1 - Köhler, Ekkehard A1 - Teich, Jürgen ED - Nebel, Wolfgang T1 - Optimal FPGA module placement with temporal precedence constraints T2 - Proceedings, Design, Automation and Test in Europe Conference and Exhibition 2001, Munich, Germany, March 13 - 16, 2001 Y1 - 2001 SN - 0-7695-0993-2 SP - 658 EP - 665 PB - Computer Society Press CY - Los Alamitos [u.a.] ER - TY - JOUR A1 - Köhler, Ekkehard T1 - Connected domination and dominating clique in trapezoid graphs Y1 - 2000 ER - TY - CHAP A1 - Baier, Georg A1 - Köhler, Ekkehard A1 - Skutella, Martin T1 - On the k-Splittable Flow Problem Y1 - 2002 ER - TY - CHAP A1 - Dragan, Feodor F. A1 - Köhler, Ekkehard T1 - An approximation algorithm for the tree t-spanner problem on unweighted graphs via generalized chordal graphs T2 - Approximation, Randomization and Combinatorial Optimization, Algorithms and Techniques, 14th International Workshop, APPROX 2011, and 15th International Workshop, RANDOM 2011, Princeton, NJ, USA Y1 - 2011 SN - 978-3-642-22934-3 SP - 171 EP - 183 PB - Springer CY - Heidelberg [u.a.] ER - TY - CHAP A1 - Köhler, Ekkehard A1 - Strehler, Martin T1 - Traffic signal optimization using cyclically expanded networks T2 - 10th Workshop on Algorithmic Approaches for Transportation Modelling, Optimization, and Systems (ATMOS'10), September 9, 2010, Liverpool, United Kingdom Y1 - 2010 SN - 978-3-939897-20-0 SP - 114 EP - 129 PB - Schloss Dagstuhl - Leibniz-Zentrum für Informatik GmbH CY - Wadern ER - TY - CHAP A1 - Köhler, Ekkehard A1 - Strehler, Martin T1 - Signalanlagenoptimierung mit zyklisch expandierten Netzwerken T2 - Optimierung in Verkehr und Transport, 16./17. 03. 2011, Stuttgart, Tagungsband Heureka '11 Y1 - 2011 SN - 978-3-941790-72-8 SP - 314 EP - 333 PB - FGSV-Verlag CY - Köln ER -