Optimal estimation of high-dimensional Gaussian mixtures.
Natalie DossYihong WuPengkun YangHarrison H. ZhouPublished in: CoRR (2020)
Keyphrases
- gaussian mixture
- high dimensional
- closed form
- density estimation
- gaussian mixture model
- optimal solution
- probability density function
- low dimensional
- covariance matrices
- covariance matrix
- dimensionality reduction
- expectation maximization
- unsupervised learning
- image classification
- high dimensional data
- information retrieval
- language model
- denoising
- nearest neighbor
- feature space
- multiscale
- face recognition
- computer vision