556 search results - page 54 / 112 » Evaluation of probabilistic queries in moving objects databa... |
162
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ADBIS
2006
Springer
15 years 12 months ago
2006
Springer
In order to search similar moving object trajectories, the previously used methods focused on Euclidean distance and considered only spatial similarity. Euclidean distance is not a...
162
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IDEAS
2005
IEEE
15 years 11 months ago
2005
IEEE
Adaptive operator scheduling algorithms for continuous query processing are usually designed to serve a single performance objective, such as minimizing memory usage or maximizing...
288
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ICDE
2005
IEEE
16 years 7 months ago
2005
IEEE
In mobile and ambient environments, devices need to become autonomous, managing and resolving problems without interference from a user. The database of a (mobile) device can be s...
207
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ICDT
2010
ACM
15 years 9 months ago
2010
ACM
Stochastic context-free grammars (SCFGs) have long been recognized as useful for a large variety of tasks including natural language processing, morphological parsing, speech reco...
172
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ICDE
2010
IEEE
16 years 25 days ago
2010
IEEE
— In this paper we propose PARINET, a new access method to efficiently retrieve the trajectories of objects moving in networks. The structure of PARINET is based on a combination...