72 search results - page 14 / 15 » Straight-path queries in trajectory data |
183
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MDM
2007
Springer
16 years 3 days ago
2007
Springer
Several window constructs are usually specified in continuous queries over data streams as a means of limiting the amount of data processed each time and thus providing real-time...
160
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SSD
2007
Springer
16 years 3 days ago
2007
Springer
Abstract. Massive data streams of positional updates become increasingly difficult to manage under limited memory resources, especially in terms of providing near real-time respons...
159
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COMPGEOM
2007
ACM
15 years 10 months ago
2007
ACM
We propose a simple variant of kd-trees, called rank-based kd-trees, for sets of points in Rd . We show that a rank-based kd-tree, like an ordinary kd-tree, supports range search ...
300
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ICDE
2008
IEEE
16 years 7 months ago
2008
IEEE
Preserving individual privacy when publishing data is a problem that is receiving increasing attention. According to the k-anonymity principle, each release of data must be such th...
157
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CIVR
2003
Springer
15 years 11 months ago
2003
Springer
In this paper, a new two-phase scheme for video similarity detection is proposed. For each video sequence, we extract two kinds of signatures with different granularities: coarse ...