1653 search results - page 147 / 331 » Efficient Multidimensional Sampling |
231
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ICDE
2007
IEEE
16 years 5 months ago
2007
IEEE
Traditional approaches for efficiently processing historical queries, where a history is a multidimensional timeseries, employ a two step filter-and-refine scheme. In the filter s...
223
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ICDE
1999
IEEE
16 years 5 months ago
1999
IEEE
Most operations of the relational algebra or SQL require a sorted stream of tuples for efficient processing. Therefore, processing complex relational queries relies on efficient a...
134
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KDD
2004
ACM
16 years 5 months ago
2004
ACM
For the discovery of similar patterns in 1D time-series, it is very typical to perform a normalization of the data (for example a transformation so that the data follow a zero mea...
206
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VLDB
2007
ACM
16 years 4 months ago
2007
ACM
Recent research studied the problem of publishing microdata without revealing sensitive information, leading to the privacy preserving paradigms of k-anonymity and -diversity. k-a...
147
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EDBT
2006
ACM
16 years 4 months ago
2006
ACM
Abstract. Many different index structures have been proposed for spatial databases to support efficient query processing. However, most of these index structures suffer from an exp...