A Variational Perspective on Diffusion-Based Generative Models and Score Matching.

Chin-Wei Huang Jae Hyun Lim Aaron C. Courville

Published in: CoRR (2021)

Keyphrases

generative model
probabilistic model
mixture model
matching algorithm
discriminative models
discriminative learning
em algorithm

prior knowledge
semi supervised
hierarchical hidden markov models
maximum entropy principle
expectation maximization
hidden variables
image segmentation

generative and discriminative models
information retrieval
image matching
image set
object categories
feature points

maximum likelihood
conditional random fields
topic models
information extraction
representational power
pairwise