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» Adaptive query processing in mobile environment
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MOBISYS
2008
ACM
14 years 9 months ago
SeeMon: scalable and energy-efficient context monitoring framework for sensor-rich mobile environments
Proactively providing services to mobile individuals is essential for emerging ubiquitous applications. The major challenge in providing users with proactive services lies in cont...
Seungwoo Kang, Jinwon Lee, Hyukjae Jang, Hyonik Le...
JSS
2011
114views more  JSS 2011»
13 years 20 days ago
An approach to process continuous location-dependent queries on moving objects with support for location granules
Location-based services have attracted the attention of important research in the field of mobile computing. Specifically, different mechanisms have been proposed to process loc...
Sergio Ilarri, Carlos Bobed, Eduardo Mena
ICDE
2006
IEEE
192views Database» more  ICDE 2006»
14 years 11 months ago
MAPLE: A Mobile Scalable P2P Nearest Neighbor Query System for Location-based Services
In this demonstration we present MAPLE, a scalable peer-to-peer Nearest Neighbor (NN) query system for mobile environments. MAPLE is designed for the efficient sharing of query re...
Wei-Shinn Ku, Roger Zimmermann, Chi-Ngai Wan, Haoj...
ICDE
2007
IEEE
120views Database» more  ICDE 2007»
14 years 4 months ago
Optimizing State-Intensive Non-Blocking Queries Using Run-time Adaptation
Main memory is a critical resource when processing non-blocking queries with state intensive operators that require real-time responses. While partitioned parallel processing can ...
Bin Liu, Mariana Jbantova, Elke A. Rundensteiner
VLDB
2005
ACM
106views Database» more  VLDB 2005»
14 years 3 months ago
Adaptive Stream Filters for Entity-based Queries with Non-Value Tolerance
We study the problem of applying adaptive filters for approximate query processing in a distributed stream environment. We propose filter bound assignment protocols with the obj...
Reynold Cheng, Ben Kao, Sunil Prabhakar, Alan Kwan...