Grassmann Clustering
Grassmann Clustering
Grassmann Clustering
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n(t)<br />
s(t) �<br />
A<br />
F. Theis<br />
x(t)<br />
IV. <strong>Grassmann</strong> <strong>Clustering</strong><br />
Examples<br />
• toy example<br />
• 10 4 samples of G4,2<br />
• drawn from k=6<br />
coordinate hyperplanes<br />
• add 10dB noise<br />
• k-subspace clustering<br />
• convergence after 6 its.<br />
• visualize clusters by<br />
index<br />
1.5<br />
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0.5<br />
0<br />
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4<br />
1<br />
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32<br />
Apr 6, 2006 :: Tübingen<br />
4<br />
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6
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