651 search results - page 16 / 131 » Selectivity estimation in spatial networks |
HIPC
2005
Springer
15 years 5 months ago
2005
Springer
We consider the problem of sensor selection so as to minimise error in estimated location of target. An algorithm based on selecting a sensor in a direction in which the error is ...
GI
2004
Springer
15 years 5 months ago
2004
Springer
Abstract: In this paper we ask the question how much does the neighborhood selection process of a P2P protocol such as Gnutella respect the underlying Internet topology.
ICASSP
2010
IEEE
15 years 7 hour ago
2010
IEEE
This work deals with the distributed measurement and reconstruction of time-varying spatial fields using wireless sensor networks (WSN). We use basis functions to formulate a low...
SIGMOD
2001
ACM
15 years 12 months ago
2001
ACM
Estimating the result size of complex queries that involve selection on multiple attributes and the join of several relations is a difficult but fundamental task in database query...
PERCOM
2008
ACM
15 years 11 months ago
2008
ACM
This paper investigates wireless sensor networks where a small percentage of nodes are assumed to know their location a priori. These reference nodes enable absolute localization ...