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» Tuning query performance in mobile sensor databases
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VLDB
2005
ACM
87views Database» more  VLDB 2005»
15 years 2 months ago
NILE-PDT: A Phenomenon Detection and Tracking Framework for Data Stream Management Systems
In this demo, we present Nile-PDT, a Phenomenon Detection and Tracking framework using the Nile data stream management system. A phenomenon is characterized by a group of streams ...
Mohamed H. Ali, Walid G. Aref, Raja Bose, Ahmed K....
DMSN
2005
ACM
14 years 11 months ago
Zone sharing: a hot-spots decomposition scheme for data-centric storage in sensor networks
In the resource over-constrained environment of sensor networks, techniques for storing data locally in sensor nodes have been proposed to support efficient processing of adhoc qu...
Mohamed Aly, Nicholas Morsillo, Panos K. Chrysanth...
VLDB
2007
ACM
122views Database» more  VLDB 2007»
15 years 9 months ago
MIST: Distributed Indexing and Querying in Sensor Networks using Statistical Models
The modeling of high level semantic events from low level sensor signals is important in order to understand distributed phenomena. For such content-modeling purposes, transformat...
Arnab Bhattacharya, Anand Meka, Ambuj K. Singh
DEXAW
2004
IEEE
101views Database» more  DEXAW 2004»
15 years 1 months ago
Self-Organisation in Agent-Based Mobile Computing
This paper describes two self-optimisation techniques that have been employed in the design of two exemplar agent-based mobile computing systems, namely Gullivers Genie and the Ag...
Rem W. Collier, Michael J. O'Grady, Gregory M. P. ...
ICDE
2003
IEEE
157views Database» more  ICDE 2003»
15 years 10 months ago
Energy Efficient Index for Querying Location-Dependent Data in Mobile Broadcast Environments
We are witnessing in recent years growing interest for location-dependent information services among mobile users. This paper examines the issue of processing locationdependent qu...
Jianliang Xu, Baihua Zheng, Wang-Chien Lee, Dik Lu...