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» Deterministic Edge Weights in Increasing Tree Families
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ICALP
2009
Springer
16 years 1 months ago
Fast FAST
We present a randomized subexponential time, polynomial space parameterized algorithm for the k-Weighted Feedback Arc Set in Tournaments (k-FAST) problem. We also show that our alg...
Noga Alon, Daniel Lokshtanov, Saket Saurabh
PG
2002
IEEE
15 years 6 months ago
A Divide and Conquer Algorithm for Triangle Mesh Connectivity Encoding
We propose a divide and conquer algorithm for the single resolution encoding of triangle mesh connectivity. Starting from a boundary edge we grow a zig-zag strip which divides the...
Ioannis P. Ivrissimtzis, Christian Rössl, Han...
CPAIOR
2009
Springer
15 years 8 months ago
Optimal Interdiction of Unreactive Markovian Evaders
The interdiction problem arises in a variety of areas including military logistics, infectious disease control, and counter-terrorism. In the typical formulation of network interdi...
Alexander Gutfraind, Aric A. Hagberg, Feng Pan
STOC
2007
ACM
100views Algorithms» more  STOC 2007»
16 years 1 months ago
Reordering buffers for general metric spaces
In the reordering buffer problem, we are given an input sequence of requests for service each of which corresponds to a point in a metric space. The cost of serving the requests h...
Matthias Englert, Harald Räcke, Matthias West...
ICPR
2000
IEEE
16 years 2 months ago
Snakes and Spiders
We consider di usion processes on a class of R trees. The processes are de ned in a manner similar to that of Le Gall's Brownian snake. Each point in the tree has a real value...
Brendan McCane