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» UFRGS@CLEF2009: Retrieval by Numbers
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ICDE
2005
IEEE
156views Database» more  ICDE 2005»
16 years 7 months ago
Reverse Nearest Neighbors in Large Graphs
A reverse nearest neighbor (RNN) query returns the data objects that have a query point as their nearest neighbor (NN). Although such queries have been studied quite extensively in...
Man Lung Yiu, Dimitris Papadias, Nikos Mamoulis, Y...
ICDE
2002
IEEE
116views Database» more  ICDE 2002»
16 years 7 months ago
SCADDAR: An Efficient Randomized Technique to Reorganize Continuous Media Blocks
Scalable storage architectures allow for the addition of disks to increase storage capacity and/or bandwidth. In its general form, disk scaling also refers to disk removals when e...
Ashish Goel, Cyrus Shahabi, Shu-Yuen Didi Yao, Rog...
ICDE
1999
IEEE
209views Database» more  ICDE 1999»
16 years 7 months ago
Efficient Time Series Matching by Wavelets
Time series stored as feature vectors can be indexed by multidimensional index trees like R-Trees for fast retrieval. Due to the dimensionality curse problem, transformations are ...
Kin-pong Chan, Ada Wai-Chee Fu
ICPR
2002
IEEE
16 years 7 months ago
Spatial Color Component Matching of Images
Color and color neighborhood statistics have been used extensively in image matching and retrieval. However, the effective incorporation of color layout information remains a chal...
Jianying Hu, Efstathios Hadjidemetriou
GIS
2007
ACM
16 years 7 months ago
TS2-tree - an efficient similarity based organization for trajectory data
The increasingly popular GPS technology and the growing amount of trajectory data it generates create the need for developing applications that efficiently store and query traject...
Petko Bakalov, Eamonn J. Keogh, Vassilis J. Tsotra...