805 search results - page 132 / 161 » Spatial queries in sensor networks |
CORR
2008
Springer
13 years 9 months ago
2008
Springer
The energy scaling laws of multihop data fusion networks for distributed inference are considered. The fusion network consists of randomly located sensors independently distributed...
ICDE
2005
IEEE
14 years 10 months ago
2005
IEEE
A reverse nearest neighbor (RNN) query returns the data objects that have a query point as their nearest neighbor (NN). Although such queries have been studied quite extensively in...
SIGMOD
2009
ACM
14 years 9 months ago
2009
ACM
This paper addresses the problem of monitoring the k nearest neighbors to a dynamically changing path in road networks. Given a destination where a user is going to, this new quer...
TSP
2008
13 years 8 months ago
2008
The problem of optimal node density maximizing the Neyman-Pearson detection error exponent subject to a constraint on average (per node) energy consumption is analyzed. The spatial...
ICIP
2002
IEEE
14 years 10 months ago
2002
IEEE
In this paper, we propose and analyze a routing protocol for mobile ad hoc networks that supports efficient image retrieval based on metadata queries. In digital photography, meta...