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ICALP
2009
Springer
14 years 8 months ago
Elimination Graphs
A graph is chordal if it does not contain any induced cycle of size greater than three. An alternative characterization of chordal graphs is via a perfect elimination ordering, whi...
Yuli Ye, Allan Borodin
ICALP
2009
Springer
14 years 8 months ago
Improved Algorithms for Latency Minimization in Wireless Networks
In the interference scheduling problem, one is given a set of n communication requests described by sourcedestination pairs of nodes from a metric space. The nodes correspond to d...
Alexander Fanghänel, Berthold Vöcking, T...
PODS
2004
ACM
148views Database» more  PODS 2004»
14 years 8 months ago
Deterministic Wavelet Thresholding for Maximum-Error Metrics
Several studies have demonstrated the effectiveness of the wavelet decomposition as a tool for reducing large amounts of data down to compact wavelet synopses that can be used to ...
Minos N. Garofalakis, Amit Kumar
MOBIHOC
2005
ACM
14 years 8 months ago
A distributed coordination framework for wireless sensor and actor networks
Wireless Sensor and Actor Networks (WSANs) are composed of a large number of heterogeneous nodes called sensors and actors. The collaborative operation of sensors enables the dist...
Tommaso Melodia, Dario Pompili, Vehbi C. Gungor, I...
MOBIHOC
2003
ACM
14 years 8 months ago
Energy-efficient caching strategies in ad hoc wireless networks
In this paper, we address the problem of energy-conscious cache placement in wireless ad hoc networks. We consider a network comprising a server with an interface to the wired net...
Pavan Nuggehalli, Vikram Srinivasan, Carla-Fabiana...