Nonlinear Metric Learning for kNN and SVMs through Geometric Transformations.
Bibo ShiJundong LiuPublished in: CoRR (2015)
Keyphrases
- knn
- metric learning
- geometric transformations
- distance function
- k nearest neighbor
- point sets
- distance metric
- nearest neighbor
- distance metric learning
- pairwise
- text categorization
- affine transformation
- image pairs
- similarity search
- semi supervised
- k nearest neighbour
- feature selection
- euclidean distance
- learning tasks
- support vector machine
- support vector
- multi task
- affine invariant
- feature space
- knn classification
- multi class
- closed form
- similarity measure
- distance measure
- dimensionality reduction
- kernel pca
- face images