Rethinking Collaborative Metric Learning: Toward an Efficient Alternative without Negative Sampling.
Shilong BaoQianqian XuZhiyong YangXiaochun CaoQingming HuangPublished in: CoRR (2022)
Keyphrases
- metric learning
- distance metric
- distance metric learning
- learning tasks
- machine learning and pattern recognition
- pairwise
- semi supervised
- person re identification
- multi task
- nearest neighbor classification
- dimensionality reduction
- semi supervised clustering
- distance function
- mahalanobis metric
- feature space
- random sampling
- kernel matrix
- semi supervised learning
- data points
- semi definite programming
- sample size
- neural network
- high dimensional data
- supervised learning
- pattern recognition
- image processing
- learning algorithm