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» On Multicast Path Finding Algorithms
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STOC
1992
ACM
122views Algorithms» more  STOC 1992»
13 years 11 months ago
Existence and Construction of Edge Disjoint Paths on Expander Graphs
Given an expander graph G = (V, E) and a set of q disjoint pairs of vertices in V , we are interested in finding for each pair (ai, bi), a path connecting ai to bi, such that the ...
Andrei Z. Broder, Alan M. Frieze, Eli Upfal
TON
2002
83views more  TON 2002»
13 years 7 months ago
Heuristic algorithms for multiconstrained quality-of-service routing
Multiconstrained quality-of-service (QoS) routing deals with finding routes that satisfy multiple independent QoS constraints. This problem is NP-hard. In this paper, two heuristic...
Xin Yuan
COMGEO
2000
ACM
13 years 7 months ago
Computing simple paths among obstacles
Given a set X of points in the plane, two distinguished points s,t X, and a set of obstacles represented by line segments, we wish to compute a simple polygonal path from s to t...
Qi Cheng, Marek Chrobak, Gopalakrishnan Sundaram
SIGCOMM
2006
ACM
14 years 1 months ago
Policy-based routing with non-strict preferences
Traditional studies of routing problems often assumed strict preferences on paths, by eliminating ambiguity in path comparisons, or imposing a priori deterministic tie-breaking. S...
Chi-kin Chau
MOBIHOC
2009
ACM
14 years 8 months ago
MotionCast: on the capacity and delay tradeoffs
In this paper, we define multicast for ad hoc network through nodes' mobility as MotionCast, and study the capacity and delay tradeoffs for it. Assuming nodes move according ...
Chenhui Hu, Xinbing Wang, Feng Wu