Instance Cross Entropy for Deep Metric Learning.
Xinshao WangElyor KodirovYang HuaNeil Martin RobertsonPublished in: CoRR (2019)
Keyphrases
- metric learning
- cross entropy
- distance metric
- maximum likelihood
- log likelihood
- semi supervised
- pairwise
- learning tasks
- multi task
- dimensionality reduction
- distance function
- feature space
- error function
- evaluation metrics
- information retrieval
- semi supervised learning
- information theoretic
- supervised learning
- document collections
- ranking functions
- nearest neighbor
- knn
- scoring function
- feature selection