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» Positive Versions of Polynomial Time
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IWPEC
2004
Springer
15 years 3 months ago
Parameterized Coloring Problems on Chordal Graphs
In the precoloring extension problem (PrExt) a graph is given with some of the vertices having a preassigned color and it has to be decided whether this coloring can be extended to...
Dániel Marx
ATAL
2008
Springer
14 years 12 months ago
Synthesis of strategies from interaction traces
We describe how to take a set of interaction traces produced by different pairs of players in a two-player repeated game, and combine them into a composite strategy. We provide an...
Tsz-Chiu Au, Sarit Kraus, Dana S. Nau
ORDER
2008
61views more  ORDER 2008»
14 years 9 months ago
Partitioning Posets
Given a poset P = (X, ), a partition X1, . . . , Xk of X is called an ordered partition of P if, whenever x Xi and y Xj with x y, then i j. In this paper, we show that for ever...
Viresh Patel
EWSN
2004
Springer
15 years 9 months ago
Max-Min Length-Energy-Constrained Routing in Wireless Sensor Networks
We consider the problem of inter-cluster routing between cluster heads via intermediate sensor nodes in a hierarchical sensor network. Sensor nodes having limited and unreplenishab...
Rajgopal Kannan, Lydia Ray, Ramaraju Kalidindi, S....
INFOCOM
2008
IEEE
15 years 4 months ago
Constrained Relay Node Placement in Wireless Sensor Networks to Meet Connectivity and Survivability Requirements
— The relay node placement problem for wireless sensor networks is concerned with placing a minimum number of relay nodes into a wireless sensor network to meet certain connectiv...
Satyajayant Misra, Seung Don Hong, Guoliang Xue, J...