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» Approximate Nearest Neighbor Queries in Fixed Dimensions
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ICDE
2000
IEEE
168views Database» more  ICDE 2000»
15 years 6 days ago
PAC Nearest Neighbor Queries: Approximate and Controlled Search in High-Dimensional and Metric Spaces
In high-dimensional and complex metric spaces, determining the nearest neighbor (NN) of a query object ? can be a very expensive task, because of the poor partitioning operated by...
Paolo Ciaccia, Marco Patella
KDD
1999
ACM
141views Data Mining» more  KDD 1999»
14 years 3 months ago
Density-Based Indexing for Approximate Nearest-Neighbor Queries
Kristin P. Bennett, Usama M. Fayyad, Dan Geiger
SSDBM
2009
IEEE
192views Database» more  SSDBM 2009»
14 years 5 months ago
MLR-Index: An Index Structure for Fast and Scalable Similarity Search in High Dimensions
High-dimensional indexing has been very popularly used for performing similarity search over various data types such as multimedia (audio/image/video) databases, document collectio...
Rahul Malik, Sangkyum Kim, Xin Jin, Chandrasekar R...
DEXAW
1999
IEEE
168views Database» more  DEXAW 1999»
14 years 3 months ago
Using the Distance Distribution for Approximate Similarity Queries in High-Dimensional Metric Spaces
We investigate the problem of approximate similarity (nearest neighbor) search in high-dimensional metric spaces, and describe how the distance distribution of the query object ca...
Paolo Ciaccia, Marco Patella
EOR
2010
178views more  EOR 2010»
13 years 11 months ago
Facility location problems in the plane based on reverse nearest neighbor queries
For a finite set of points S, the (monochromatic) Reverse Nearest Neighbor (RNN) rule associates with any query point q the subset of points in S that have q as its nearest neighb...
Sergio Cabello, José Miguel Díaz-B&a...