Weakly supervised covariance matrices alignment through Stiefel matrices estimation for MEG applications.
Antoine CollasRémi FlamaryAlexandre GramfortPublished in: CoRR (2024)
Keyphrases
- covariance matrices
- weakly supervised
- covariance matrix
- maximum likelihood
- vector space
- gaussian distribution
- topic models
- distance measure
- relation extraction
- gaussian mixture model
- euclidean space
- object class
- semi supervised
- feature vectors
- superpixels
- gaussian mixture
- named entities
- learning algorithm
- mixture model
- feature extraction
- object detectors
- information extraction
- bayesian framework
- object detection
- information retrieval
- segmentation method
- sample size
- text mining