150 search results - page 17 / 30 » Evaluating the spatial indexing of dense point sets |
193
Voted
VLDB
2007
ACM
15 years 11 months ago
2007
ACM
Given a multidimensional point q, a reverse k nearest neighbor (RkNN) query retrieves all the data points that have q as one of their k nearest neighbors. Existing methods for proc...
164
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VLDB
2007
ACM
15 years 11 months ago
2007
ACM
Given a set of multidimensional data points, skyline query retrieves a set of data points that are not dominated by any other points. This query is useful for multi-preference ana...
88
Voted
ENVSOFT
2007
14 years 10 months ago
2007
The paper describes a new software package for automated estimation, display and analyses of various drought indices – continuous functions of precipitation that allow quantitat...
107
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VLDB
2004
ACM
15 years 4 months ago
2004
ACM
A frequent type of query in spatial networks (e.g., road networks) is to find the K nearest neighbors (KNN) of a given query object. With these networks, the distances between ob...
SCIA
2007
Springer
15 years 5 months ago
2007
Springer
Abstract. Recently, an energy-based unified framework for image denoising was proposed by Mr´azek et al. [10], from which existing nonlinear filters such as M-smoothers, bilater...