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» Fast k Nearest Neighbor Search using GPU
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GIS
2010
ACM
13 years 5 months ago
Natural neighbor interpolation based grid DEM construction using a GPU
With modern LiDAR technology the amount of topographic data, in the form of massive point clouds, has increased dramatically. One of the most fundamental GIS tasks is to construct...
Alex Beutel, Thomas Mølhave, Pankaj K. Agar...
ICDM
2002
IEEE
163views Data Mining» more  ICDM 2002»
14 years 13 days ago
High Performance Data Mining Using the Nearest Neighbor Join
The similarity join has become an important database primitive to support similarity search and data mining. A similarity join combines two sets of complex objects such that the r...
Christian Böhm, Florian Krebs
SIGMOD
2009
ACM
198views Database» more  SIGMOD 2009»
14 years 7 months ago
Monitoring path nearest neighbor in road networks
This paper addresses the problem of monitoring the k nearest neighbors to a dynamically changing path in road networks. Given a destination where a user is going to, this new quer...
Zaiben Chen, Heng Tao Shen, Xiaofang Zhou, Jeffrey...
ECCV
2010
Springer
14 years 20 days ago
The Generalized PatchMatch Correspondence Algorithm
Abstract. PatchMatch is a fast algorithm for computing dense approximate nearest neighbor correspondences between patches of two image regions [1]. This paper generalizes PatchMatc...
ADBIS
2007
Springer
117views Database» more  ADBIS 2007»
14 years 1 months ago
Improving the Performance of M-Tree Family by Nearest-Neighbor Graphs
The M-tree and its variants have been proved to provide an efficient similarity search in database environments. In order to further improve their performance, in this paper we pro...
Tomás Skopal, David Hoksza