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» On encodings of spanning trees
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APPROX
2009
Springer
153views Algorithms» more  APPROX 2009»
15 years 4 months ago
Average-Case Analyses of Vickrey Costs
We explore the average-case “Vickrey” cost of structures in a random setting: the Vickrey cost of a shortest path in a complete graph or digraph with random edge weights; the V...
Prasad Chebolu, Alan M. Frieze, Páll Melste...
FSTTCS
2007
Springer
15 years 4 months ago
Better Algorithms and Bounds for Directed Maximum Leaf Problems
The Directed Maximum Leaf Out-Branching problem is to find an out-branching (i.e. a rooted oriented spanning tree) in a given digraph with the maximum number of leaves. In this pa...
Noga Alon, Fedor V. Fomin, Gregory Gutin, Michael ...
GLVLSI
1996
IEEE
125views VLSI» more  GLVLSI 1996»
15 years 2 months ago
Performance-Driven Interconnect Global Routing
In this paper, we propose a global routing algorithm for multi-layer building-block layouts. The algorithm is based on successive ripup and rerouting while satisfying edge capacit...
Dongsheng Wang, Ernest S. Kuh
JSAC
2008
167views more  JSAC 2008»
14 years 10 months ago
DTN: an architectural retrospective
We review the rationale behind the current design of the Delay/Disruption Tolerant Networking (DTN) Architecture and highlight some remaining open issues. Its evolution, from a foc...
Kevin R. Fall, Stephen Farrell
ICASSP
2011
IEEE
14 years 1 months ago
Image prediction based on non-negative matrix factorization
This paper presents a novel spatial texture prediction method based on non-negative matrix factorization. As an extension of template matching, approximation based iterative textu...
Mehmet Türkan, Christine Guillemot