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» Length-bounded cuts and flows
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SIGSOFT
2010
ACM
13 years 5 months ago
Language-based replay via data flow cut
A replay tool aiming to reproduce a program's execution interposes itself at an appropriate replay interface between the program and the environment. During recording, it log...
Ming Wu, Fan Long, Xi Wang, Zhilei Xu, Haoxiang Li...
STOC
2009
ACM
144views Algorithms» more  STOC 2009»
14 years 8 months ago
Homology flows, cohomology cuts
We describe the first algorithm to compute maximum flows in surface-embedded graphs in near-linear time. Specifically, given a graph embedded on a surface of genus g, with two spe...
Erin W. Chambers, Jeff Erickson, Amir Nayyeri
DAM
1998
77views more  DAM 1998»
13 years 7 months ago
Optimal Wavelength-routed Multicasting
Motivated by wavelength division multiplexing in all-optical networks, we consider the problem of finding a set of paths from a fixed source to a multiset of destinations, which c...
Bruno Beauquier, Pavol Hell, Stephane Perennes
ICDCSW
2005
IEEE
14 years 1 months ago
MAFIC: Adaptive Packet Dropping for Cutting Malicious Flows to Push Back DDoS Attacks
— In this paper, we propose a new approach called MAFIC (MAlicious Flow Identification and Cutoff) to support adaptive packet dropping to fend off DDoS attacks. MAFIC works by j...
Yu Chen, Yu-Kwong Kwok, Kai Hwang
CORR
2010
Springer
78views Education» more  CORR 2010»
13 years 7 months ago
Flow-Cut Gaps for Integer and Fractional Multiflows
Consider a routing problem instance consisting of a demand graph H = (V, E(H)) and a supply graph G = (V, E(G)). If the pair obeys the cut condition, then the flow-cut gap for thi...
Chandra Chekuri, F. Bruce Shepherd, Christophe Wei...