502 search results - page 29 / 101 » Sparse Subspace Clustering |
133
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SSDBM
2007
IEEE
15 years 8 months ago
2007
IEEE
In high dimensional data, clusters often only exist in arbitrarily oriented subspaces of the feature space. In addition, these so-called correlation clusters may have complex rela...
131
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CVPR
2004
IEEE
16 years 3 months ago
2004
IEEE
We consider the problem of segmenting multiple rigid motions from point correspondences in multiple affine views. We cast this problem as a subspace clustering problem in which th...
103
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WACV
2005
IEEE
15 years 7 months ago
2005
IEEE
In this paper, we present a novel solution of image segmentation based on positiveness by regarding the segmentation as one of the graph-theoretic clustering problems. On the cont...
139
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GIS
2002
ACM
15 years 1 months ago
2002
ACM
Clustering is one of the most important tasks for geographic knowledge discovery. However, existing clustering methods have two severe drawbacks for this purpose. First, spatial c...
139
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WIRN
2005
Springer
15 years 7 months ago
2005
Springer
We present an algorithmic scheme for unsupervised cluster ensembles, based on randomized projections between metric spaces, by which a substantial dimensionality reduction is obtai...