Fast Classification Rates for High-dimensional Gaussian Generative Models.
Tianyang LiAdarsh PrasadPradeep RavikumarPublished in: NIPS (2015)
Keyphrases
- generative model
- classification rate
- high dimensional
- recognition rate
- sparse coding
- probabilistic model
- classification accuracy
- low dimensional
- discriminative learning
- support vector machine svm
- mixture model
- generative and discriminative models
- em algorithm
- expectation maximization
- maximum likelihood
- discriminative models
- dimensionality reduction
- data points
- prior knowledge
- feature space
- conditional random fields
- extracted features
- topic models
- object categories
- nearest neighbor
- discriminative methods
- hierarchical hidden markov models
- semi supervised
- machine learning
- graphical models
- principal component analysis
- unsupervised learning
- feature extraction
- image segmentation
- image processing
- computer vision
- neural network