276 search results - page 18 / 56 » On Bisectors for Different Distance Functions |
101
Voted
CVPR
2010
IEEE
15 years 7 months ago
2010
IEEE
Linear Discriminant Analysis (LDA) is a popular tool for multiclass discriminative dimensionality reduction. However, LDA suffers from two major problems: (1) It only optimizes th...
119
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CIKM
2000
Springer
15 years 4 months ago
2000
Springer
—As databases increasingly integrate different types of information such as multimedia, spatial, time-series, and scientific data, it becomes necessary to support efficient retri...
182
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GIS
2007
ACM
16 years 24 days ago
2007
ACM
This work addresses the problem of obtaining the degree of similarity between trajectories of moving objects. Typically, a Moving Objects Database (MOD) contains sequences of (loc...
KDD
2004
ACM
16 years 4 days ago
2004
ACM
Unsupervised clustering can be significantly improved using supervision in the form of pairwise constraints, i.e., pairs of instances labeled as belonging to same or different clu...
337
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ICCV
2007
IEEE
15 years 6 months ago
2007
IEEE
In this paper, we propose a new variational framework for computing continuous curve skeletons from discrete objects that are suitable for structural shape representation. We have...