Existing sensor network data aggregation techniques assume that the nodes are
preprogrammed and send data to a central sink for offline querying and analysis. This …

Minimizing energy consumption has been a major objective at all levels in sensor networks.
In this paper, we present TiNA, an in-network aggregation scheme that maintains the user …

Wireless sensor networks consist of sensor nodes with sensing and communication
capabilities. We focus on data aggregation problems in energy constrained sensor …

Wireless Sensor network has emerged as a promising technique that revolutionizes the way
of sensing information. Dense deployed sensor nodes at a specific region are likely to …

Earlier work has demonstrated the effectiveness of in-network data aggregation in order to
minimize the amount of messages exchanged during continuous queries in large sensor …

Performance improvement in wireless sensor networks (WSNs) through the use of
reconfigurable cluster heads is addressed in this paper. The performance of a WSN is …

This paper explores in-network aggregation as a power-efficient mechanism for collecting
data in wireless sensor networks. In particular, we focus on sensor network scenarios where …

This paper presents TiNA, a scheme for minimizing energy consumption in sensor networks
by exploiting end-user tolerance to temporal coherency. TiNA utilizes temporal coherency …

Providing efficient data services has been required by many sensor network applications.
While most existing work in this area focuses on data aggregation, not much attention has …

Wireless sensor networks offer the potential to span and monitor large geographical areas
inexpensively. Sensors, however, have significant power constraint (battery life), making …