MoG vs. Tangent N.N.
MoG vs. Tangent N.N.
- Mixture of Gaussians
- Find a set of centers mi
- And find a set of Si to go with them
- !! Requires lot’s of data !!
- Nearest Neighbor with adjustable distance
- Fix a set of centers {xi}
- Use prior knowledge to define metric -OR-
- Learn a distance metric minimizes misclassification