Repulsive Mixture Models of Exponential Family PCA for Clustering.

Maoying Qiao Tongliang Liu Jun Yu Wei Bian Dacheng Tao

Published in: CoRR (2020)

Keyphrases

mixture model
exponential family
density estimation
overlapping clustering
unsupervised learning
k means
gaussian mixture model
em algorithm
maximum likelihood

principal component analysis
log likelihood
expectation maximization
model selection
probabilistic model
clustering algorithm
generative model
variational inference
probability density function

dimensionality reduction
language model
missing values
closed form
mixed membership
statistical models
outlier detection
independent component analysis

feature extraction
graphical models
information theoretic
face recognition
variational methods
high dimensional
cross validation
feature selection