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ICDE
2007
IEEE
92views Database» more  ICDE 2007»
14 years 1 months ago
A Cost Model for Storing and Retrieving Data in Wireless Sensor Networks
Many applications require storing data in Wireless Sensor Networks (WSNs). For example, in environmental monitoring applications, WSN may archive sensor data for retrieval at peri...
Adesola Omotayo, Moustafa A. Hammad, Ken Barker
GEOS
2007
Springer
14 years 1 months ago
Spatio-temporal Conceptual Schema Development for Wide-Area Sensor Networks
Abstract. A Wide-Area Sensor Network (WASN) is a collection of heterogeneous sensor networks and data repositories spread over a wide geographic area. The diversity of sensor types...
Mallikarjun Shankar, Alexandre Sorokine, Budhendra...
PERCOM
2006
ACM
14 years 7 months ago
Exploring Spatial Correlation for Link Quality Estimation in Wireless Sensor Networks
The irregularity in quality of wireless communication links poses significant research challenges in wireless sensor network design. Dynamic network conditions and environmental f...
Yingqi Xu, Wang-Chien Lee
MDM
2010
Springer
180views Communications» more  MDM 2010»
14 years 10 days ago
Online Time Interval Top-k Queries in Wireless Sensor Networks
Motivated by many applications, top-k query is a fundamental operation in modern database systems. Technological advances have enabled the deployment of large-scale sensor networks...
Baichen Chen, Weifa Liang, Jeffrey Xu Yu
GLOBECOM
2007
IEEE
14 years 1 months ago
LOFT: A Latency-Oriented Fault Tolerant Transport Protocol for Wireless Sensor-Actuator Networks
— Wireless sensor-actuator networks, or WSANs, refer to a group of sensors and actuators which collect data from the environment and perform application-specific actions in resp...
Edith C. H. Ngai, Yangfan Zhou, Michael R. Lyu, Ji...