570 search results - page 24 / 114 » Approximating Some Network Design Problems with Node Costs |
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INFOCOM
2008
IEEE
15 years 8 months ago
2008
IEEE
Abstract—Energy efficiency is critical for wireless sensor networks. The data gathering process must be carefully designed to conserve energy and extend the network lifetime. Fo...
INFOCOM
2005
IEEE
15 years 7 months ago
2005
IEEE
Abstract— In a peer-to-peer network, nodes are typically required to route packets for each other. This leads to a problem of “free-loaders,” nodes that use the network but r...
116
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INFOCOM
2005
IEEE
15 years 7 months ago
2005
IEEE
— When a sensor network is deployed in hostile environments, the adversary may compromise some sensor nodes, and use the compromised nodes to inject false sensing reports or modi...
WEA
2005
Springer
15 years 7 months ago
2005
Springer
Abstract. We implement the approximation algorithm for the multicast congestion problem in communication networks in [14] based on the fast approximation algorithm for packing prob...
AAAI
2012
13 years 3 months ago
2012
In recent times, crowdsourcing over social networks has emerged as an active tool for complex task execution. In this paper, we address the problem faced by a planner to incentivi...