11 search results - page 1 / 3 » A Fast Multivariate Nearest Neighbour Imputation Algorithm |
WCE
2007
13 years 5 months ago
2007
— Imputation of missing data is important in many areas, such as reducing non-response bias in surveys and maintaining medical documentation. Nearest neighbour (NN) imputation al...
CSDA
2006
13 years 4 months ago
2006
Methods for imputation of missing data in the so-called least-squares approximation approach, a non-parametric computationally efficient multidimensional technique, are experiment...
ICPR
2010
IEEE
13 years 4 months ago
2010
IEEE
Abstract—Nearest Neighbour search is a widely used technique in Pattern Recognition. In order to speed up the search many indexing techniques have been proposed. However, most of...
PR
2006
13 years 4 months ago
2006
Nearest neighbour search is a widely used technique in pattern recognition. During the last three decades a large number of fast algorithms have been proposed. In this work we are...
ICPR
2008
IEEE
14 years 5 months ago
2008
IEEE
To learn a metric for query?based operations, we combine the concept underlying manifold learning algorithms and the minimum volume ellipsoid metric in a unified algorithm to find...