1038 search results - page 67 / 208 » Space-Bounded Query Approximation |
249
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ICDE
2007
IEEE
16 years 5 months ago
2007
IEEE
Applications such as traffic management and resource scheduling for location-based services commonly need to identify regions with high concentrations of moving objects. Such quer...
231
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VLDB
2004
ACM
16 years 4 months ago
2004
ACM
In this paper, we propose a new tunable index scheme, called iMinMax(), that maps points in highdimensional spaces to single-dimensional values determined by their maximum or minim...
152
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ACL
2011
14 years 8 months ago
2011
We develop a novel approach to the semantic analysis of short text segments and demonstrate its utility on a large corpus of Web search queries. Extracting meaning from short text...
116
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ICDT
2010
ACM
15 years 8 months ago
2010
ACM
Given a database instance and a corresponding view instance, we address the view definitions problem (VDP): Find the most succinct and accurate view definition, when the view quer...
160
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ESA
2008
Springer
15 years 6 months ago
2008
Springer
Abstract. We consider approximate nearest neighbor searching in metric spaces of constant doubling dimension. More formally, we are given a set S of n points and an error bound &g...