Local Distance Metric Learning for Nearest Neighbor Algorithm.
Hossein RajabzadehMansoor Zolghadri JahromiMohammad Sadegh ZareSeyed Mostafa FakhrahmadPublished in: CoRR (2018)
Keyphrases
- nearest neighbor algorithm
- distance metric learning
- distance metric
- metric learning
- nearest neighbor
- image classification
- semi supervised
- gender classification
- k nearest neighbor
- nonlinear dimensionality reduction
- distance function
- preprocessing step
- euclidean distance
- semidefinite programming
- knn
- distance measure
- feature extraction
- decision boundary
- data points
- high dimensional
- multi task
- kernel learning
- feature space