251 search results - page 11 / 51 » When Is Nearest Neighbors Indexable |
MDM
2010
Springer
14 years 8 days ago
2010
Springer
—Location information is necessarily uncertain when objects are constantly moving. The cost can be high to maintain precise locations at the application server for all the object...
SENSYS
2004
ACM
14 years 28 days ago
2004
ACM
A class of synchronization protocols for dense, large-scale sensor networks is presented. The protocols build on the recent work of Hong, Cheow, and Scaglione [5, 6] in which the ...
ICDM
2007
IEEE
13 years 11 months ago
2007
IEEE
This paper addresses the task of change analysis of correlated multi-sensor systems. The goal of change analysis is to compute the anomaly score of each sensor when we know that t...
ICDE
2005
IEEE
14 years 8 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...
EDBT
2004
ACM
14 years 7 months ago
2004
ACM
Efficient search for nearest neighbors (NN) is a fundamental problem arising in a large variety of applications of vast practical interest. In this paper we propose a novel techniq...