Example Gallery¶
Asterisk toy dataset¶
Training mixture models and DP mixture models on well-separated 2D Gaussian blobs.
Variational coordinate descent for Mixture of Gaussians
Variational with birth and merge proposals for DP mixtures of Gaussians
Warm Starting from a Previously Trained Mixture of Gaussians
Standard Normal dataset¶
Variational training of DP mixture models on thousands of points from a single 1D Gaussian with mean 0 and variance 1.
Variational with merge and delete proposals for DP mixtures of Gaussians
Old faithful dataset¶
Variational training of DP mixture models on classic dataset on eruption times from Old Faithful geyser in Yellowstone National Park.
Variational with merge and delete proposals for DP mixtures of Gaussians
Demonstration of Sparse Responsibilities for Mixtures of Gaussians
Toy bars dataset: one bar per doc¶
Variational training of mixture models and topic models with Multinomial likelihoods on simple toy “bars” dataset.
01: Standard variational training for mixture model
02: Training DP mixture model with birth and merge proposals
05: Training for HDP Topic Model with birth and merge proposals
01: Standard variational training for mixture model
Toy bars dataset: many bars per doc¶
Variational training of mixture models and topic models with Multinomial likelihoods on toy “bars” dataset with multiple bars per document.
01: Standard variational training for mixture model
we8there bag-of-words text dataset¶
Text from some restaurant reviews (Taddy 2012). Variational training of mixture models and topic models with Multinomial likelihoods.
VB coordinate descent for DP Mixture of Multinomials
Birth and merge variational training for topic model
Small wikipedia bag-of-words text dataset¶
Text from a few thousand wikipedia articles. Variational training of mixture models and topic models with Multinomial likelihoods.
Birth and merge variational training for topic model
Small dataset of 6 motion-capture sequences¶
Variational training of mixture models and HMM models with various Gaussian observation models.
Visualizing learned state sequences and transition probabilities
Visualizing learned state sequences and transition probabilities
