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» Polynomial Time Algorithms for Minimum Energy Scheduling
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AINA
2009
IEEE
15 years 6 months ago
Distributed Search for Balanced Energy Consumption Spanning Trees in Wireless Sensor Networks
— Sensor networks are commonly used for security and surveillance applications. As sensor nodes have limited battery paower, computing, and storage resources, the energy efficie...
Andrei Gagarin, Sajid Hussain, Laurence Tianruo Ya...
INFOCOM
2002
IEEE
15 years 4 months ago
Optimal Rate Allocation and Traffic Splits for Energy Efficient Routing in Ad Hoc Networks
Abstract— In this paper, we address the problem of providing traffic quality of service and energy efficiency in ad hoc wireless networks. We consider a network that is shared ...
Vikram Srinivasan, Carla-Fabiana Chiasserini, Pava...
BIRTHDAY
2009
Springer
15 years 6 months ago
Covering a Tree by a Forest
Consider a tree T and a forest F. The paper discusses the following new problems: The Forest vertex-cover problem (FVC): cover the vertices of T by a minimum number of copies of tr...
Fanica Gavril, Alon Itai
ISAAC
2007
Springer
146views Algorithms» more  ISAAC 2007»
15 years 6 months ago
Bounded Tree-Width and CSP-Related Problems
We study the complexity of structurally restricted homomorphism and constraint satisfaction problems. For every class of relational structures C, let LHOM(C, _) be the problem of d...
Tommy Färnqvist, Peter Jonsson
ESA
2010
Springer
140views Algorithms» more  ESA 2010»
15 years 20 hour ago
A Robust PTAS for Machine Covering and Packing
Abstract. Minimizing the makespan or maximizing the minimum machine load are two of the most important and fundamental parallel machine scheduling problems. In an online scenario, ...
Martin Skutella, José Verschae