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» Querying Imprecise Data in Moving Object Environments
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COMCOM
2007
129views more  COMCOM 2007»
13 years 7 months ago
Mobile object tracking in wireless sensor networks
— Wireless sensor network is an emerging technology that enables remote monitoring objects and environment. This paper proposes a protocol to track a mobile object in a sensor ne...
Hua-Wen Tsai, Chih-Ping Chu, Tzung-Shi Chen
IDEAS
2005
IEEE
149views Database» more  IDEAS 2005»
14 years 1 months ago
An Adaptive Multi-Objective Scheduling Selection Framework for Continuous Query Processing
Adaptive operator scheduling algorithms for continuous query processing are usually designed to serve a single performance objective, such as minimizing memory usage or maximizing...
Timothy M. Sutherland, Yali Zhu, Luping Ding, Elke...
DEBU
2010
238views more  DEBU 2010»
13 years 7 months ago
Spatio-Temporal Access Methods: Part 2 (2003 - 2010)
In spatio-temporal applications, moving objects detect their locations via location-aware devices and update their locations continuously to the server. With the ubiquity and mass...
Long-Van Nguyen-Dinh, Walid G. Aref, Mohamed F. Mo...
ICDE
2010
IEEE
282views Database» more  ICDE 2010»
14 years 7 months ago
Quantile-Based KNN Over Multi-Valued Objects
K Nearest Neighbor search has many applications including data mining, multi-media, image processing, and monitoring moving objects. In this paper, we study the problem of KNN over...
Wenjie Zhang, Xuemin Lin, Muhammad Aamir Cheema, Y...
GIS
2007
ACM
14 years 8 months ago
A model for enriching trajectories with semantic geographical information
The collection of moving object data is becoming more and more common, and therefore there is an increasing need for the efficient analysis and knowledge extraction of these data ...
Alejandro A. Vaisman, Bart Kuijpers, Bart Moelans,...