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» Polynomial time algorithms for network information flow
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SPAA
2003
ACM
13 years 10 months ago
Polynomial time algorithms for network information flow
Peter Sanders, Sebastian Egner, Ludo M. G. M. Tolh...
SODA
2000
ACM
120views Algorithms» more  SODA 2000»
13 years 6 months ago
Minimum ratio canceling is oracle polynomial for linear programming, but not strongly polynomial, even for networks
This paper shows that the minimum ratio canceling algorithm of Wallacher (1989) (and a faster relaxed version) can be generalized to an algorithm for general linear programs with ...
S. Thomas McCormick, Akiyoshi Shioura
CORR
2006
Springer
114views Education» more  CORR 2006»
13 years 4 months ago
Polynomial-time algorithms for coding across multiple unicasts
We consider the problem of network coding across multiple unicasts. We give, for wired and wireless networks, efficient polynomial time algorithms for finding optimal network code...
Tracey Ho
NETWORKS
2011
12 years 11 months ago
Earliest arrival flows on series-parallel graphs
We present an exact algorithm for computing an earliest arrival flow in a discrete time setting on series-parallel graphs. In contrast to previous results for the earliest arrival...
Stefan Ruzika, Heike Sperber, Mechthild Steiner