Metric Learning via Penalized Optimization.
Hao HuangYanan PengTing GanWeiping TuRuiting ZhouSai WuPublished in: KDD (2021)
Keyphrases
- metric learning
- distance metric
- distance metric learning
- semi definite programming
- pairwise
- subject to linear constraints
- nearest neighbor classification
- learning tasks
- multi task
- distance function
- machine learning and pattern recognition
- semi supervised clustering
- semi supervised
- feature space
- dimensionality reduction
- kernel matrix
- maximum likelihood
- least squares
- computer vision
- mahalanobis metric
- loss function
- euclidean distance
- distance measure
- collaborative filtering
- active learning
- background knowledge
- neural network
- text categorization
- semi supervised learning