Abstract: A powerful database abstraction for sensor networks has recently emerged in which clients program the sensors using a declarative query language. Existing work assumes that data is either pushed from sensor nodes to a gateway, or data is pulled from the gateway through queries. We show that hybrid push-pull data dissemination outperforms the pure approaches and offers significant energy savings.
Sensor networks are progressively becoming a standard in applications that require the monitoring of...
sensors are small wireless computing devices that sense information such as light and humidity at ex...
We propose a novel and efficient mechanism for obtaining information in sensor networks which we ref...
Abstract. We present a comparative mathematical analysis of two important distinct approaches to hyb...
We give a status update of the Cougar Project, in which we investigate a database approach to sensor...
The widespread dissemination of small-scale sensor nodes has sparked interest in a powerful new data...
World-wide sensor web generates tremendous amount of sensor data stream allowing people to observe e...
Abstract — This paper demonstrates an energy efficient query processing technique for wireless senso...
Abstract — Although advances in sensor node hardware, which comprises sensors, embedded processors, ...
Existing in-network query processing techniques are categorized as approximation and aggregation bas...
We present a novel sensor network query processing archi-tecture that (a) covers all the query optim...
Wireless Sensor Networks (WSNs) are deployed to capture the sensed data from tiny sensors spread aro...
Applications that exploit the capabilities of sensor networks have triggered significant research on...
In this paper we propose a query-driven approach for tuning the time/energy trade-off in sensor netw...
On-demand information retrieval enables users to query and collect up-to-date sensing information fr...
Sensor networks are progressively becoming a standard in applications that require the monitoring of...
sensors are small wireless computing devices that sense information such as light and humidity at ex...
We propose a novel and efficient mechanism for obtaining information in sensor networks which we ref...
Abstract. We present a comparative mathematical analysis of two important distinct approaches to hyb...
We give a status update of the Cougar Project, in which we investigate a database approach to sensor...
The widespread dissemination of small-scale sensor nodes has sparked interest in a powerful new data...
World-wide sensor web generates tremendous amount of sensor data stream allowing people to observe e...
Abstract — This paper demonstrates an energy efficient query processing technique for wireless senso...
Abstract — Although advances in sensor node hardware, which comprises sensors, embedded processors, ...
Existing in-network query processing techniques are categorized as approximation and aggregation bas...
We present a novel sensor network query processing archi-tecture that (a) covers all the query optim...
Wireless Sensor Networks (WSNs) are deployed to capture the sensed data from tiny sensors spread aro...
Applications that exploit the capabilities of sensor networks have triggered significant research on...
In this paper we propose a query-driven approach for tuning the time/energy trade-off in sensor netw...
On-demand information retrieval enables users to query and collect up-to-date sensing information fr...
Sensor networks are progressively becoming a standard in applications that require the monitoring of...
sensors are small wireless computing devices that sense information such as light and humidity at ex...
We propose a novel and efficient mechanism for obtaining information in sensor networks which we ref...