73 search results - page 11 / 15 » Querying the Uncertain Position of Moving Objects |
JGTOOLS
2008
14 years 9 months ago
2008
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...
91
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EDBT
2009
ACM
15 years 4 months ago
2009
ACM
This paper introduces the problem of modeling urban transportation systems in a database where certain aspects of the data are probabilistic in nature. The transportation network ...
EDBTW
2004
Springer
15 years 3 months ago
2004
Springer
In this paper, we aim to develop a framework for continuous query processing in spatio-temporal databases. The proposed framework distinguishes itself from other query processors b...
103
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COMAD
2008
14 years 11 months ago
2008
Answering aggregate queries like sum, count, min, max over regions containing moving objects is often needed for virtual world applications, real-time monitoring systems, etc. Sin...
100
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ITNG
2008
IEEE
15 years 4 months ago
2008
IEEE
With recent advances in wireless communication and position technologies, it became possible to collect and record trajectories of moving objects. Thus, many services in road netw...