Sciweavers

666 search results - page 13 / 134
» New primal-dual algorithms for Steiner tree problems
Sort
View
GLVLSI
2003
IEEE
177views VLSI» more  GLVLSI 2003»
14 years 3 months ago
Congestion reduction in traditional and new routing architectures
In dense integrated circuit designs, management of routing congestion is essential; an over congested design may be unroutable. Many factors influence congestion: placement, rout...
Ameya R. Agnihotri, Patrick H. Madden
ESA
2008
Springer
108views Algorithms» more  ESA 2008»
13 years 12 months ago
Two-Stage Robust Network Design with Exponential Scenarios
Abstract. We study two-stage robust variants of combinatorial optimization problems like Steiner tree, Steiner forest, and uncapacitated facility location. The robust optimization ...
Rohit Khandekar, Guy Kortsarz, Vahab S. Mirrokni, ...
ICALP
2005
Springer
14 years 3 months ago
New Approaches for Virtual Private Network Design
Virtual Private Network Design is the following NP-hard problem. We are given a communication network, represented as a weighted graph with thresholds on the nodes which represent...
Friedrich Eisenbrand, Fabrizio Grandoni, Gianpaolo...
TCAD
2002
128views more  TCAD 2002»
13 years 9 months ago
Preferred direction Steiner trees
Interconnect optimization for VLSI circuits has received wide attention. To model routing surfaces, multiple circuit layers are freabstracted as a single rectilinear plane, ignori...
Mehmet Can Yildiz, Patrick H. Madden
RECOMB
2012
Springer
12 years 16 days ago
Simultaneous Reconstruction of Multiple Signaling Pathways via the Prize-Collecting Steiner Forest Problem
Signaling networks are essential for cells to control processes such as growth and response to stimuli. Although many “omic” data sources are available to probe signaling pathw...
Nurcan Tuncbag, Alfredo Braunstein, Andrea Pagnani...