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» On past-time indexing of moving objects
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SSD
2001
Springer
111views Database» more  SSD 2001»
15 years 2 months ago
Querying Mobile Objects in Spatio-Temporal Databases
In dynamic spatio-temporal environments where objects may continuously move in space, maintaining consistent information about the location of objects and processing motion-speciï¬...
Kriengkrai Porkaew, Iosif Lazaridis, Sharad Mehrot...
SSDBM
1998
IEEE
101views Database» more  SSDBM 1998»
15 years 1 months ago
Specifications for Efficient Indexing in Spatiotemporal Databases
: A new issue that arises in modern applications involves the efficient manipulation of (static or moving) spatial objects, and the relationships among them. As a result, modern da...
Yannis Theodoridis, Timos K. Sellis, Apostolos Pap...
JGTOOLS
2008
53views more  JGTOOLS 2008»
14 years 9 months ago
Query Sphere Indexing for Neighborhood Requests
This is an algorithm for finding neighbors for point objects that can freely move and have no predefined position. The query sphere consists of a center location and a given radiu...
Nicolas Brodu
STDBM
2004
Springer
171views Database» more  STDBM 2004»
15 years 3 months ago
Extracting Mobility Statistics from Indexed Spatio-Temporal Datasets
With the recent progress of spatial information technologies and mobile computing technologies, spatio-temporal databases which store information on moving objects including vehicl...
Yoshiharu Ishikawa, Yuichi Tsukamoto, Hiroyuki Kit...
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 ...