385 search results - page 42 / 77 » Contour Approximation in Sensor Networks |
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AI
2011
Springer
14 years 4 months ago
2011
Springer
In this paper we propose a novel approach to decentralised coordination, that is able to efficiently compute solutions with a guaranteed approximation ratio. Our approach is base...
CCR
2006
14 years 9 months ago
2006
Abstract-- The need for efficient computation of approximate global state lies at the heart of a wide range of problems in distributed systems. Examples include routing in the Inte...
WIOPT
2006
IEEE
15 years 3 months ago
2006
IEEE
We consider the problem of optimizing the number of replicas for event information in wireless sensor networks, when queries are disseminated using expanding rings. We obtain clos...
NETWORKING
2007
14 years 11 months ago
2007
We study field-monitoring applications in which sensors are deployed in large numbers and the sensing process is expensive. In such applications, nodes should use the minimum poss...
SASO
2008
IEEE
15 years 4 months ago
2008
IEEE
The distribution of data in large dynamic wireless sensor networks presents a difficult problem due to node mobility, link failures, and traffic congestion. In this paper, we pr...