Sciweavers

229 search results - page 16 / 46
» A Distributed Greedy Algorithm for Connected Sensor Cover in...
Sort
View
ICDE
2007
IEEE
138views Database» more  ICDE 2007»
14 years 9 months ago
ICEDB: Intermittently-Connected Continuous Query Processing
Current distributed database and stream processing systems assume that the network connecting nodes in the data processor is "always on," and that the absence of a netwo...
Yang Zhang, Bret Hull, Hari Balakrishnan, Samuel M...
GIS
2005
ACM
14 years 8 months ago
Spatial queries in sensor networks
Recent advances in low-power sensing devices coupled with the widespread availability of wireless ad-hoc networks have fueled the development of sensor networks. These are typical...
Amir Soheili, Vana Kalogeraki, Dimitrios Gunopulos
ICRA
2007
IEEE
203views Robotics» more  ICRA 2007»
14 years 1 months ago
Energy Saving Target Tracking Using Mobile Sensor Networks
Abstract Minimizing the energy consumption of target tracking using a mobile sensor network is proved to be NPcomplete. Based on proximity graph, an approximately optimal solution ...
Yingying Li, Yun-Hui Liu
DCOSS
2007
Springer
13 years 11 months ago
Energy-Efficient Data Acquisition Using a Distributed and Self-organizing Scheduling Algorithm for Wireless Sensor Networks
Abstract. Wireless sensor networks are often densely deployed for environmental monitoring applications. Collecting raw data from these networks can lead to excessive energy consum...
Supriyo Chatterjea, Tim Nieberg, Yang Zhang, Paul ...
INFOCOM
2010
IEEE
13 years 6 months ago
Distributed Monitoring and Aggregation in Wireless Sensor Networks
— Self-monitoring the sensor statuses such as liveness, node density and residue energy is critical for maintaining the normal operation of the sensor network. When building the ...
Changlei Liu, Guohong Cao