Yousef Saad Department Of Computer Science And Engineering
Yousef Saad Department Of Computer Science And Engineering
Yousef Saad Department Of Computer Science And Engineering
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Repulsion Laplaceans<br />
* Joint work with E. Kokiopoulou (’09)<br />
➤ Idea: Create repulsion forces (energies) between items that<br />
are close but *not* in the same class.<br />
Class 1 Class 2<br />
Class 3<br />
0.98<br />
0.96<br />
0.94<br />
0.92<br />
0.9<br />
0.88<br />
0.86<br />
0.84<br />
0.82<br />
ORL −− TrainPer−Class=5<br />
onpp<br />
pca<br />
olpp−R<br />
laplace<br />
fisher<br />
onpp−R<br />
olpp<br />
0.8<br />
10 20 30 40 50 60 70 80 90 100<br />
CSE Colloquium 11/09/09 p. 69