Sciweavers

129 search results - page 24 / 26
» Aggregate Threshold Queries in Sensor Networks
Sort
View
EWSN
2004
Springer
14 years 5 months ago
ACE: An Emergent Algorithm for Highly Uniform Cluster Formation
The efficient subdivision of a sensor network into uniform, mostly non-overlapping clusters of physically close nodes is an important building block in the design of efficient uppe...
Haowen Chan, Adrian Perrig
PODS
2005
ACM
128views Database» more  PODS 2005»
14 years 5 months ago
Operator placement for in-network stream query processing
In sensor networks, data acquisition frequently takes place at lowcapability devices. The acquired data is then transmitted through a hierarchy of nodes having progressively incre...
Utkarsh Srivastava, Kamesh Munagala, Jennifer Wido...
TKDE
2010
152views more  TKDE 2010»
13 years 4 months ago
Maintaining Recursive Views of Regions and Connectivity in Networks
— The data management community has recently begun to consider declarative network routing and distributed acquisition: e.g., sensor networks that execute queries about contiguou...
Mengmeng Liu, Nicholas E. Taylor, Wenchao Zhou, Za...
ICNP
2000
IEEE
13 years 10 months ago
SCalable Object-tracking through Unattended Techniques (SCOUT)
A scalable object location service can enable users to search for various objects in an environment where many small, networked devices are attached to objects. We investigate two...
Satish Kumar, Cengiz Alaettinoglu, Deborah Estrin
EDBT
2008
ACM
125views Database» more  EDBT 2008»
14 years 5 months ago
On the brink: searching for drops in sensor data
Sensor networks have been widely used to collect data about the environment. When analyzing data from these systems, people tend to ask exploratory questions--they want to find su...
Gong Chen, Junghoo Cho, Mark H. Hansen