Fast emulation of cosmological density fields based on dimensionality reduction and supervised machine-learning.
Miguel ConceiçãoAlberto Krone-MartinsAntonio da SilvaÁngeles MolinéPublished in: CoRR (2023)
Keyphrases
- supervised machine learning
- dimensionality reduction
- low dimensional
- high dimensional
- principal component analysis
- supervised learning
- high dimensional data
- active learning
- high dimensionality
- feature extraction
- manually annotated
- principal components
- pattern recognition
- feature selection
- unsupervised learning
- machine learning
- structure preserving
- data points
- feature space
- computer vision
- feature set
- domain specific
- semi supervised
- knowledge discovery
- search engine