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» Strategies in Rigid-Variable Methods
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SSDBM
2009
IEEE
149views Database» more  SSDBM 2009»
15 years 10 months ago
Reverse k-Nearest Neighbor Search Based on Aggregate Point Access Methods
Abstract. We propose an original solution for the general reverse k-nearest neighbor (RkNN) search problem in Euclidean spaces. Compared to the limitations of existing methods for ...
Hans-Peter Kriegel, Peer Kröger, Matthias Ren...
136
Voted
ICDIM
2009
IEEE
15 years 10 months ago
The mqr-tree: Improving upon a 2-dimensional spatial access method
We propose the mqr-tree, a two-dimensional spatial access method that improves upon the 2DR-tree. The 2DRtree uses two-dimensional nodes so that the relationships between all obje...
Marc Moreau, Wendy Osborn, Brad Anderson
140
Voted
ECML
2007
Springer
15 years 10 months ago
Fast Optimization Methods for L1 Regularization: A Comparative Study and Two New Approaches
L1 regularization is effective for feature selection, but the resulting optimization is challenging due to the non-differentiability of the 1-norm. In this paper we compare state...
Mark Schmidt, Glenn Fung, Rómer Rosales
IWANN
2005
Springer
15 years 9 months ago
A Competitive-Based Method for Determining the Number of Groups: A Clinical Application
A proper gait assessment in patients with knee or hip injuries strongly determines the diagnosis and consequently the evolution of the pathology, the quality of life of implanted p...
Antonio Sánchez, Francisco J. Vico, Santiag...
123
Voted
ETRA
2000
ACM
59views Biometrics» more  ETRA 2000»
15 years 8 months ago
Text input methods for eye trackers using off-screen targets
Text input with eye trackers can be implemented in many ways such as on-screen keyboards or context sensitive menu-selection techniques. We propose the use of off-screen targets a...
Poika Isokoski