Cross-Lingual BERT Contextual Embedding Space Mapping with Isotropic and Isometric Conditions.
Haoran XuPhilipp KoehnPublished in: CoRR (2021)
Keyphrases
- cross lingual
- embedding space
- euclidean space
- manifold learning
- low dimensional
- machine translation
- language modeling
- dimensionality reduction
- data points
- high dimensional
- euclidean distance
- nonlinear dimensionality reduction
- text classification
- input space
- geodesic distance
- shape analysis
- geometric structure
- graph embedding
- training data
- dimension reduction
- metric space
- high dimensional data
- nearest neighbor
- news articles
- semi supervised
- feature space
- machine learning
- transfer learning
- principal component analysis
- information retrieval