Unsupervised Deep Metric Learning with Transformed Attention Consistency and Contrastive Clustering Loss.
Yang LiShichao KanZhihai HePublished in: CoRR (2020)
Keyphrases
- metric learning
- distance metric
- semi supervised clustering
- semi supervised
- nearest neighbor classification
- unsupervised learning
- distance metric learning
- pairwise similarities
- clustering algorithm
- fully supervised
- dimensionality reduction
- pairwise
- machine learning and pattern recognition
- unsupervised clustering
- distance function
- clustering method
- multi task
- semi supervised learning
- labeled data
- pairwise constraints
- feature space
- k means
- data points
- unlabeled data
- learning tasks
- distance measure
- supervised learning
- mahalanobis metric
- spectral clustering
- euclidean distance
- active learning
- semi definite programming
- pattern recognition
- feature extraction
- data mining