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» Continuous Query Evaluation over Distributed Sensor Networks
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INFOCOM
2008
IEEE
14 years 1 months ago
Iso-Contour Queries and Gradient Descent with Guaranteed Delivery in Sensor Networks
—We study the problem of data-driven routing and navigation in a distributed sensor network over a continuous scalar field. Specifically, we address the problem of searching fo...
Rik Sarkar, Xianjin Zhu, Jie Gao, Leonidas J. Guib...
DEXAW
2005
IEEE
193views Database» more  DEXAW 2005»
14 years 1 months ago
Adaptive Distributed Indexing for Spatial Queries in Sensor Networks
Sensor networks have opened new horizons and opportunities for a variety of environmental monitoring, surveillance and healthcare applications. One of the major tasks of sensor ne...
Vladimir Dyo, Cecilia Mascolo
ICDCS
2007
IEEE
13 years 11 months ago
Efficient Execution of Continuous Incoherency Bounded Queries over Multi-Source Streaming Data
On-line decision making often involves query processing over time-varying data which arrives in the form of data streams from distributed locations. In such environments typically...
Manish Bhide, Krithi Ramamritham, Mukund Agrawal
SSDBM
2003
IEEE
137views Database» more  SSDBM 2003»
14 years 23 days ago
Supporting Sliding Window Queries for Continuous Data Streams
Although traditional databases and data warehouses have been exploited widely to manage persistent data, a large number of applications from sensor network need functional support...
Lin Qiao, Divyakant Agrawal, Amr El Abbadi
ICDE
2009
IEEE
158views Database» more  ICDE 2009»
14 years 9 months ago
KSpot: Effectively Monitoring the K Most Important Events in a Wireless Sensor Network
This demo presents a graphical user interface and ranking system, coined KSpot, for effectively monitoring the K highest-ranked answers to a query Q in a Wireless Sensor Network. K...
Panayiotis Andreou, Demetrios Zeinalipour-Yazti, M...