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113
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NETWORKS
2007
14 years 12 months ago
Models and branch-and-cut algorithms for pickup and delivery problems with time windows
In the pickup and delivery problem with time windows (PDPTW), capacitated vehicles must be routed to satisfy a set of transportation requests between given origins and destination...
Stefan Ropke, Jean-François Cordeau, Gilber...
87
Voted
BIBE
2007
IEEE
134views Bioinformatics» more  BIBE 2007»
15 years 6 months ago
Bottom-Up Multiple Row Addition Algorithms for the Biclustering-Problem
Abstract—The discovery of locally and significantly correlated subpatterns within a two-dimensional dataset has recently become quite popular and is amongst others addressed by ...
Hyung-Won Koh, Lars Hildebrand
93
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FOCS
2000
IEEE
15 years 4 months ago
Optimization Problems in Congestion Control
One of the crucial elements in the Internet’s success is its ability to adequately control congestion. This paper defines and solves several optimization problems related to In...
Richard M. Karp, Elias Koutsoupias, Christos H. Pa...
97
Voted
ICASSP
2009
IEEE
15 years 4 months ago
Design of robust superdirective beamformers as a convex optimization problem
Broadband data-independent beamforming designs aiming at constant beamwidth often lead to superdirective beamformers for low frequencies, if the sensor spacing is small relative t...
Edwin Mabande, Adrian Schad, Walter Kellermann
ASPDAC
2008
ACM
74views Hardware» more  ASPDAC 2008»
15 years 2 months ago
Large-scale fixed-outline floorplanning design using convex optimization techniques
A two-stage optimization methodology is proposed to solve the fixed-outline floorplanning problem that is a global optimization problem for wirelength minimization. In the first st...
Chaomin Luo, Miguel F. Anjos, Anthony Vannelli