325 search results - page 49 / 65 » Group Nearest Neighbor Queries |
SAC
2005
ACM
15 years 5 months ago
2005
ACM
We present a novel indexing schema that provides eļ¬cient nearest-neighbor queries in multimedia databases consisting of objects described by multiple feature vectors. The beneļ¬...
ESA
2010
Springer
15 years 26 days ago
2010
Springer
The inability to answer proximity queries efficiently for spaces of dimension d > 2 has led to the study of approximation to proximity problems. Several techniques have been pro...
KDD
2004
ACM
16 years 5 days ago
2004
ACM
In this paper we provide a fast, data-driven solution to the failing query problem: given a query that returns an empty answer, how can one relax the query's constraints so t...
100
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AAAI
2012
13 years 2 months ago
2012
Hashing, which tries to learn similarity-preserving binary codes for data representation, has been widely used for efļ¬cient nearest neighbor search in massive databases due to i...
195
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ICDE
2008
IEEE
16 years 1 months ago
2008
IEEE
Many applications require finding objects closest to a specified location that contains a set of keywords. For example, online yellow pages allow users to specify an address and a ...