301 search results - page 18 / 61 » Impact of Network Density on Data Aggregation in Wireless Se... |
ADHOCNOW
2008
Springer
13 years 7 months ago
2008
Springer
This paper presents a novel method for optimizing sliding window based continuous queries. We deal with two categories of aggregation operations: stepwise aggregation (e.g. COUNT) ...
MOBICOM
2006
ACM
14 years 21 days ago
2006
ACM
For data-collection applications in sensor networks, it is important to ensure all data sources have equal (or weighted) access to network bandwidth so that the base stations rece...
SASN
2006
ACM
14 years 21 days ago
2006
ACM
In a large sensor network, in-network data aggregation, i.e., combining partial results at intermediate nodes during message routing, significantly reduces the amount of communic...
EUC
2005
Springer
14 years 8 days ago
2005
Springer
Abstract. A dramatic increase of event monitoring capabilities by wireless sensors requires new, more sophisticated, event correlation over time and space. This new paradigm implie...
DCOSS
2005
Springer
14 years 8 days ago
2005
Springer
Abstract. Two difficulties in designing data-centric routes [2–5] in wireless sensor networks are the lack of reasonably practical data aggregation models and the high computatio...