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» Querying the Uncertain Position of Moving Objects
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PVLDB
2008
111views more  PVLDB 2008»
14 years 9 months ago
A benchmark for evaluating moving object indexes
Progress in science and engineering relies on the ability to measure, reliably and in detail, pertinent properties of artifacts under design. Progress in the area of database-inde...
Su Chen, Christian S. Jensen, Dan Lin
SSDBM
2003
IEEE
111views Database» more  SSDBM 2003»
15 years 2 months ago
Performance Evaluation of Spatio-temporal Selectivity Estimation Techniques
— Many novel spatio-temporal applications deal with moving objects. In such environments, a database typically maintains the initial position and the moving function for each obj...
Marios Hadjieleftheriou, George Kollios, Vassilis ...
SSDBM
2008
IEEE
177views Database» more  SSDBM 2008»
15 years 4 months ago
Prioritized Evaluation of Continuous Moving Queries over Streaming Locations
Abstract. Existing approaches to the management of streaming positional updates generally assume that all active user requests have equal importance, ignoring the possibility of an...
Kostas Patroumpas, Timos K. Sellis
SSDBM
2010
IEEE
128views Database» more  SSDBM 2010»
15 years 2 months ago
A Framework for Moving Sensor Data Query and Retrieval of Dynamic Atmospheric Events
One challenge in Earth science research is the accurate and efficient ad-hoc query and retrieval of Earth science satellite sensor data based on user-defined criteria to study and...
Shen-Shyang Ho, Wenqing Tang, W. Timothy Liu, Mark...
PVLDB
2010
97views more  PVLDB 2010»
14 years 8 months ago
Ranking Continuous Probabilistic Datasets
Ranking is a fundamental operation in data analysis and decision support, and plays an even more crucial role if the dataset being explored exhibits uncertainty. This has led to m...
Jian Li, Amol Deshpande